Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    APV1122 Search Results

    SF Impression Pixel

    APV1122 Price and Stock

    Panasonic Electronic Components APV1122AX

    OPTOISOLTR 5KV PHVOLT 6-DIP SMD
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey APV1122AX Digi-Reel 2,420 1
    • 1 $3.13
    • 10 $2.932
    • 100 $2.3452
    • 1000 $1.95436
    • 10000 $1.95436
    Buy Now
    APV1122AX Cut Tape 2,420 1
    • 1 $3.13
    • 10 $2.932
    • 100 $2.3452
    • 1000 $1.95436
    • 10000 $1.95436
    Buy Now
    APV1122AX Reel 1,000 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.82406
    • 10000 $1.82406
    Buy Now
    Avnet Americas APV1122AX 14 Weeks 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.8447
    • 10000 $1.6899
    Buy Now
    Mouser Electronics APV1122AX 1,000
    • 1 $3.13
    • 10 $2.93
    • 100 $2.35
    • 1000 $1.83
    • 10000 $1.8
    Buy Now
    Newark APV1122AX Reel 1,000
    • 1 $2.78
    • 10 $2.78
    • 100 $2.78
    • 1000 $2.78
    • 10000 $2.29
    Buy Now
    TTI APV1122AX Reel 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $2.17
    • 10000 $2.04
    Buy Now
    Master Electronics APV1122AX
    • 1 -
    • 10 -
    • 100 -
    • 1000 $2.09
    • 10000 $2.09
    Buy Now

    Panasonic Electronic Components APV1122

    OPTOISO 5KV PHOTOVOLTAIC 6-DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey APV1122 Tube 2,238 1
    • 1 $4.03
    • 10 $4.03
    • 100 $4.03
    • 1000 $1.73437
    • 10000 $1.6125
    Buy Now
    Avnet Americas APV1122 14 Weeks 50
    • 1 -
    • 10 -
    • 100 $2.3856
    • 1000 $2.2344
    • 10000 $2.2344
    Buy Now
    Mouser Electronics APV1122 176
    • 1 $3.27
    • 10 $3.02
    • 100 $2.06
    • 1000 $1.67
    • 10000 $1.66
    Buy Now
    Verical APV1122 1,075 50
    • 1 -
    • 10 -
    • 100 $2.3463
    • 1000 $1.9428
    • 10000 $1.9428
    Buy Now
    APV1122 400 50
    • 1 -
    • 10 -
    • 100 $2.6614
    • 1000 $2.1673
    • 10000 $2.1673
    Buy Now
    Newark APV1122 Bulk 50
    • 1 -
    • 10 -
    • 100 $2.99
    • 1000 $2.41
    • 10000 $2.24
    Buy Now
    Future Electronics APV1122 Tube 693 14 Weeks 1
    • 1 $1.69
    • 10 $1.69
    • 100 $1.69
    • 1000 $1.69
    • 10000 $1.69
    Buy Now
    Onlinecomponents.com APV1122 1,075
    • 1 -
    • 10 -
    • 100 $1.87
    • 1000 $1.63
    • 10000 $1.55
    Buy Now
    Bristol Electronics APV1122 740
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    TTI APV1122 Tube 800 2
    • 1 -
    • 10 $2.73
    • 100 $2.12
    • 1000 $1.81
    • 10000 $1.77
    Buy Now
    Master Electronics APV1122 1,075
    • 1 -
    • 10 -
    • 100 $1.87
    • 1000 $1.63
    • 10000 $1.55
    Buy Now
    New Advantage Corporation APV1122 550 1
    • 1 $2.1
    • 10 $2.1
    • 100 $2.1
    • 1000 $2.1
    • 10000 $2.1
    Buy Now

    Panasonic Electronic Components APV1122A

    OPTOISOLTR 5KV PHVOLT 6-DIP SMD
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey APV1122A Tube 549 1
    • 1 $4.07
    • 10 $2.764
    • 100 $4.07
    • 1000 $1.7517
    • 10000 $1.61526
    Buy Now
    Avnet Americas APV1122A 14 Weeks 50
    • 1 -
    • 10 -
    • 100 $2.3856
    • 1000 $2.2344
    • 10000 $2.2344
    Buy Now
    Mouser Electronics APV1122A 305
    • 1 $3.73
    • 10 $2.77
    • 100 $2.1
    • 1000 $1.68
    • 10000 $1.68
    Buy Now
    Verical APV1122A 950 50
    • 1 -
    • 10 -
    • 100 $2.704
    • 1000 $2.132
    • 10000 $2.132
    Buy Now
    Newark APV1122A Bulk 50
    • 1 -
    • 10 -
    • 100 $2.99
    • 1000 $2.41
    • 10000 $2.24
    Buy Now
    RS APV1122A Bulk 29 12 Weeks 1
    • 1 $4.11
    • 10 $3.99
    • 100 $3.74
    • 1000 $3.74
    • 10000 $3.74
    Buy Now
    TTI APV1122A Tube 50
    • 1 -
    • 10 -
    • 100 $2.36
    • 1000 $1.79
    • 10000 $1.66
    Buy Now
    Master Electronics APV1122A 971
    • 1 -
    • 10 -
    • 100 $2.08
    • 1000 $1.64
    • 10000 $1.55
    Buy Now

    Panasonic Electronic Components APV1122AZ

    Photovoltaic MOSFET Driver DC-IN 1-CH DC-OUT 4-Pin DIP T/R (Alt: APV1122AZ)
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Avnet Americas APV1122AZ 14 Weeks 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.8447
    • 10000 $1.6899
    Buy Now
    Mouser Electronics APV1122AZ 681
    • 1 $4.07
    • 10 $2.76
    • 100 $2.1
    • 1000 $1.75
    • 10000 $1.65
    Buy Now
    Newark APV1122AZ Reel 1,000
    • 1 $2.78
    • 10 $2.78
    • 100 $2.78
    • 1000 $2.78
    • 10000 $2.29
    Buy Now
    TTI APV1122AZ Reel 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.8
    • 10000 $1.7
    Buy Now
    Master Electronics APV1122AZ
    • 1 -
    • 10 -
    • 100 $2.62
    • 1000 $2.3
    • 10000 $2.09
    Buy Now

    Panasonic Corporation APV1122A

    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Bristol Electronics APV1122A 130
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    APV1122 Datasheets (5)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    APV1122 Panasonic Photovoltaic MOSFET Driver (6-pin DIP) Original PDF
    APV1122A Panasonic Photovoltaic MOSFET Driver (6-pin DIP SMD) Original PDF
    APV1122AX Panasonic Photovoltaic MOSFET Driver (6-pin DIP SMD T&R) Original PDF
    APV1122AZ Panasonic Photovoltaic MOSFET Driver (6-pin DIP SMD T&R) Original PDF
    APV1122AZ Panasonic IC MOSFET DRVR V 50A 6DIP Tube Original PDF

    APV1122 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    APV1121S

    Abstract: APV1122 APV2111V APV2121S MOSFET 500V 5A p265
    Text: MOSFETドライバ選択表 MOSFETドライバ選択表 MOSFETドライバ 商品名 6.4 8.8 3.6 4.3 外観形状 (高さはスタンドオフ を含む。 単位mm ) 出 力 側 開放出力電圧 短絡電流 3.6 APV1122 APV1121S APV2121S 6V 5V 平均


    Original
    PDF APV1122 APV1121S APV2121S APV2111V 0120-101-550panasonic-denko APV1121S APV1122 APV2111V APV2121S MOSFET 500V 5A p265

    V1121

    Abstract: photovoltaic MOSFET driver
    Text: PHOTOVOLTAIC MOSFET DRIVER APV1,2 PHOTOVOLTAIC MOSFET DRIVER 6 Control circuit 1 2 4 1 4 Control circuit 3 3 2 FEATURES TYPICAL APPLICATIONS 1. High-speed switching Since release time is 0.1 ms, the MOSFET can be turned off quickly in urgent situations.


    Original
    PDF 000pF; APV2121S APV2111V APV1122 APV1121S V1121 photovoltaic MOSFET driver

    photovoltaic MOSFET driver

    Abstract: APV1121SX APV2121SX V1121 APV1121SZ APV1122 APV1122A APV1122AX APV1122AZ APV2111VW
    Text: PHOTOVOLTAIC MOSFET DRIVER APV1,2 PHOTOVOLTAIC MOSFET DRIVER (APV1,2) PHOTOVOLTAIC MOSFET DRIVER 6 Control circuit 1 2 3 4 Control circuit 1 4 2 3 FEATURES TYPICAL APPLICATIONS 1. High-speed switching Since release time is 0.1 ms, the MOSFET or other load can be turned off


    Original
    PDF 000pF; APV2121S APV2111V APV1122 APV1121S 040906J photovoltaic MOSFET driver APV1121SX APV2121SX V1121 APV1121SZ APV1122 APV1122A APV1122AX APV1122AZ APV2111VW

    photovoltaic mosfet driver

    Abstract: ASCTB124E
    Text: Photovoltaic MOSFET Driver Photovoltaic MOSFET Driver Photovoltaic MOSFET drivers of wide variation APV1, 2 Control circuit 1 2 6 4 1 4 Control circuit 3 FEATURES TYPICAL APPLICATIONS 1. High-speed switching Since release time is typ. 0.1 ms, the MOSFET can be turned off quickly in a


    Original
    PDF APV1122 APV1121S APV2121S APV2111V APV1121S photovoltaic mosfet driver ASCTB124E

    schematic diagram atx Power supply 500w

    Abstract: pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS
    Text: QUICK INDEX NEW IN THIS ISSUE! Detailed Index - See Pages 3-24 Digital Signal Processors, iCoupler , iMEMS® and iSensor . . . . . 805, 2707, 2768-2769 Connectors, Cable Assemblies, IC Sockets . . . . . . . . . . . 28-568 RF Connectors . . . . . . . . . . . . . . . . . . . . . . Pages 454-455


    Original
    PDF P462-ND P463-ND LNG295LFCP2U LNG395MFTP5U US2011) schematic diagram atx Power supply 500w pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS

    photovoltaic MOSFET driver

    Abstract: V1121 panasonic packing label
    Text: PHOTOVOLTAIC MOSFET DRIVER APV1,2 PHOTOVOLTAIC MOSFET DRIVER (APV1,2) PHOTOVOLTAIC MOSFET DRIVER 6 Control circuit 1 2 4 1 4 Control circuit 3 3 2 FEATURES TYPICAL APPLICATIONS 1. High-speed switching Since release time is 0.1 ms, the MOSFET can be turned off quickly in


    Original
    PDF 000pF; APV2121S APV2111V APV1122 APV1121S photovoltaic MOSFET driver V1121 panasonic packing label

    photovoltaic MOSFET driver

    Abstract: APV1121S
    Text: PHOTOVOLTAIC MOSFET DRIVER APV1,2 PHOTOVOLTAIC MOSFET DRIVER (APV1,2) PHOTOVOLTAIC MOSFET DRIVER 6 Control circuit 1 2 4 1 4 Control circuit 3 3 2 FEATURES TYPICAL APPLICATIONS 1. High-speed switching Since release time is 0.1 ms, the MOSFET can be turned off quickly in


    Original
    PDF 000pF; APV2121S APV2111V APV1122 APV1121S photovoltaic MOSFET driver

    photovoltaic MOSFET driver

    Abstract: 346 LED datasheet 346 LED APV1121S APV1122 APV2111V APV2121S Photovoltaic MOSFET
    Text: ✷❉o❏oMO✺_✺❆l❆❄❏o❍✰❉❂❍❏.❇m ✷❂❈❆ ✧✥ ✻❉❑❍•❅❂❖, M❂❍❄❉ ✥✩, ✥✣✣✬ ✤:✤★ ✷M Photovoltaic MOSFET drivers Photovoltaic MOSFET driver Product name 6.4 .252 3.6 .142 8.8 .346 *Standoff height included


    Original
    PDF APV1122 APV1121S APV2121S APV2111V 003oz photovoltaic MOSFET driver 346 LED datasheet 346 LED APV1121S APV1122 APV2111V APV2121S Photovoltaic MOSFET

    APV1122

    Abstract: AQV10 AQV20 AQV21 AQY21 AQY21SOP
    Text: PhotoMOS Relay Dimensions Type mm inch Dimensions Through hole terminal type 6.4±0.05 .252±.002 Surface mount terminal type Max. 10° Max. 10° PC board pattern Bottom view 4-0.8 dia. 4-.031 dia. 6.4±0.05 .252±.002 7.62±0.05 .300±.002 7.62±0.05 .300±.002


    Original
    PDF AQY21 AQY41 APV1122 AQV10 AQV20 AQV21 AQY21 AQY21SOP

    RU 110012

    Abstract: AQW216HAX AQY216 AQW612 211EH DIP4 aqw612s aqv258h schematic diagram induction furnace AQY232 AQY210
    Text: Global Network North America Europe Asia Pacific China Japan Panasonic Electric Works Please contact our Global Sales Companies in: Europe  Headquarters Panasonic Electric Works Europe AG Rudolf-Diesel-Ring 2, 83607 Holzkirchen, Tel. +49 0 8024 648-0, Fax +49 (0) 8024 648-111, www.panasonic-electric-works.com


    Original
    PDF RM1205-9, RU 110012 AQW216HAX AQY216 AQW612 211EH DIP4 aqw612s aqv258h schematic diagram induction furnace AQY232 AQY210

    AQY21SOP

    Abstract: AC/DC drive schematic diagram DC POWER SUPPLY AC DC power supply circuit diagram AQY21 AQZ20D schematic diagram ac-dc supply schematic diagram dc to ac ac to dc AQV10
    Text: PhotoMOS Relay Schematic and Wiring Diagrams Type AQV10 AQV112KL Series Output configuration Schematic 1 6 2 5 3 4 Terminal 3 cannot be used, since it is in the internal circuit of the relay. 1a Load DC Connection A Wiring diagram E1 IF 1 6 2 5 3 4 – IL


    Original
    PDF AQV10 AQV112KL AQV20 APV1121S APV2121S APV2111V AQY21SOP AC/DC drive schematic diagram DC POWER SUPPLY AC DC power supply circuit diagram AQY21 AQZ20D schematic diagram ac-dc supply schematic diagram dc to ac ac to dc AQV10

    APV21

    Abstract: AQY212EH AQY216 SOP4 AQY21SOP AQY211EH AQY22 AQY216EH AQV214EH AQV214
    Text: PhotoMOS Relays Semiconductor Relays PhotoMOS Relays: Product family Popular Type Selection Table Type1 Package Contact arrangement2) PhotoMOS Relay Dimensions Peak load V Continous load current Type ON-resistance typical) Dimensions Through hole terminal type


    Original
    PDF AQY212EH AQY210EH AQV210EH AQY214EH AQV214EH AQY216EH AQW212EH AQW210EH AQW210HL AQW214EH APV21 AQY212EH AQY216 SOP4 AQY21SOP AQY211EH AQY22 AQY216EH AQV214EH AQV214

    Untitled

    Abstract: No abstract text available
    Text: PHOTOVOLTAIC MOSFET DRIVER APV1,2 PHOTOVOLTAIC MOSFET DRIVER (APV1,2) PHOTOVOLTAIC MOSFET DRIVER 6 Control circuit 1 2 3 4 Control circuit 1 4 2 3 FEATURES TYPICAL APPLICATIONS 1. High-speed switching Since release time is 0.1 ms, the MOSFET can be turned off quickly in


    Original
    PDF 000pF; APV2121S APV2111V APV1122 APV1121S

    Aromat relay lr42758

    Abstract: lr26550 LR42758 Aromat lr26550 LR68004 Aromat lr44444 Aromat lr26550 datasheet lr44444 Aromat lR44444 relays E43149
    Text: Panasonic Electric Works Corp. of America 629 Central Avenue, New Providence, NJ 07974-1526 Tel: 908 464-3550 Standards Chart Standards Chart Mechanical Relays Item SX (ASX) UL/C-UL (Recognized) CSA (Certified) File No. Contact rating File No. Contact rating


    Original
    PDF LR26550 E43149 E43149 Aromat relay lr42758 lr26550 LR42758 Aromat lr26550 LR68004 Aromat lr44444 Aromat lr26550 datasheet lr44444 Aromat lR44444 relays

    AQS22

    Abstract: AQY21SOP AQV10 AQV20 AQV21 AQY21 APV21
    Text: PhotoMOS Relay Dimensions Type mm inch Dimensions Through hole terminal type 6.4±0.05 .252±.002 Surface mount terminal type Max. 10° Max. 10° PC board pattern Bottom view 4-0.8 dia. 4-.031 dia. 6.4±0.05 .252±.002 7.62±0.05 .300±.002 7.62±0.05 .300±.002


    Original
    PDF AQY21 AQY41 AQS22 AQY21SOP AQV10 AQV20 AQV21 AQY21 APV21

    APV1121S

    Abstract: No abstract text available
    Text: PHOTOVOLTAIC MOSFET DRIVER APV1,2 PHOTOVOLTAIC MOSFET DRIVER (APV1,2) PHOTOVOLTAIC MOSFET DRIVER 6 Control circuit 1 2 4 1 4 Control circuit 3 3 2 FEATURES TYPICAL APPLICATIONS 1. High-speed switching Since release time is 0.1 ms, the MOSFET can be turned off quickly in


    Original
    PDF 000pF; APV2121S APV2111V APV1122 APV1121S APV1121S

    AQY21SOP

    Abstract: AC DC power supply circuit diagram AQY21 APV1121S wiring diagram electric ac drive circuit diagram AC/DC drive Matsushita Electric Works relay AQV10 AQV20
    Text: PhotoMOS Relay Schematic and Wiring Diagrams Type AQV10 Series Output configuration Schematic 1 6 2 5 3 4 Load Connection Wiring diagram Terminal 3 cannot be used, since it is in the internal circuit of the relay. 1a DC A E1 IF 1 6 2 5 3 4 – IL VL DC 4


    Original
    PDF AQV10 AQV11 AQV20 APV1121S APV2121S APV2111V AQY21SOP AC DC power supply circuit diagram AQY21 APV1121S wiring diagram electric ac drive circuit diagram AC/DC drive Matsushita Electric Works relay AQV10 AQV20

    APV2121S

    Abstract: photovoltaic MOSFET driver APV1121S
    Text: 6 Control circuit 2 4 1 4 Control circuit 3 3 2 C-UL Pending PHOTOVOLTAIC MOSFET DRIVER APV1,2 PHOTOVOLTAIC MOSFET DRIVER 1 UL Pending FEATURES TYPICAL APPLICATIONS 1. High-speed switching Since release time is 0.1 ms, the MOSFET can be turned off quickly in


    Original
    PDF

    APV1121S

    Abstract: APV1121SZ APV2121SX V1121 APV1121SX Aromat relay ap APV1122 APV1122A APV1122AX APV1122AZ
    Text: PHOTOVOLTAIC MOSFET DRIVER 6 Control circuit 1 2 4 1 4 Control circuit 3 3 2 UL C-UL Pending Pending APV1,2 FEATURES TYPICAL APPLICATIONS 1. High-speed switching Since release time is 0.1 ms, the MOSFET can be turned off quickly in urgent situations. 2. Space saving


    Original
    PDF ASCT1B274E 200307-0YT APV1121S APV1121SZ APV2121SX V1121 APV1121SX Aromat relay ap APV1122 APV1122A APV1122AX APV1122AZ

    nais AQZ202

    Abstract: E43149 MOSFET 400V MOSFET 400V 16A NAIS AQZ102 AQV252G 400VDC E191218 aqy211 18a60v
    Text: Standards Chart/PhotoMOS Relays Search Matsushita Electric Works, Ltd.>> JAPANESE | CHINESE LINE UP Standards Chart PhotoMOS Relays Mechanical Relays PhotoMOS Relays • PhotoMOS Power type Solid State Relays Item Interface terminal UL/C-UL (Recognized)


    Original
    PDF AQZ202 AQZ205 AQZ207 AQZ204 E43149 UL508) APV2111V E191218 UL1577) APV2121S nais AQZ202 E43149 MOSFET 400V MOSFET 400V 16A NAIS AQZ102 AQV252G 400VDC E191218 aqy211 18a60v

    AQY212G2S

    Abstract: AQV255GS AQS221 24v 6-pin smd AQY210HL panasonic varistor AQW21H AQV10 AQV21 AQW21
    Text: ✷❉o❏oMO✺.❃ook ✷❂❈❆ ★✧ ✻❉❑❍•❅❂❖, M❂❍❄❉ ✥✩, ✥✣✣✬ ✥:✥✤ ✷M PhotoMOS Relays Cautions for Use SAFETY WARNINGS • Do not use the product under conditions that exceed the range of its specifications. It may cause overheating,


    Original
    PDF AQZ262 AQZ264 AQY212G2S AQV255GS AQS221 24v 6-pin smd AQY210HL panasonic varistor AQW21H AQV10 AQV21 AQW21

    AQY21SOP

    Abstract: AQW21HL AQY22 AQV10 AQV20 AQV21 AQY21 AQW61EH Data General 004
    Text: ✷❉o❏oMO✺.❃ook ✷❂❈❆ ✧✦ ✻❉❑❍•❅❂❖, M❂❍❄❉ ✥✩, ✥✣✣✬ ✥:✥✤ ✷M PhotoMOS Relay Dimensions Type mm inch Dimensions Through hole terminal type CAD Data Surface mount terminal type 6.4±0.05 .252±.002


    Original
    PDF AQY21 AQY41 031dia. AQZ26 AQY21SOP AQW21HL AQY22 AQV10 AQV20 AQV21 AQW61EH Data General 004

    AC DC power supply circuit diagram

    Abstract: APV1121S AQS22F AC/DC Electronic Load IL44A AC/DC drive AQV23 AQV10 AQV20 AQW21
    Text: ✷❉o❏oMO✺.❃ook ✷❂❈❆ ✧✪ ✻❉❑❍•❅❂❖, M❂❍❄❉ ✥✩, ✥✣✣✬ ✥:✥✤ ✷M PhotoMOS Relay Schematic and Wiring Diagrams Output configuration Schematic AQV10 DIP Series 1 6 2 5 3 4 Load type Connection * 1a DC


    Original
    PDF AQV10 AQV11 AQV20 APV1122 AC DC power supply circuit diagram APV1121S AQS22F AC/DC Electronic Load IL44A AC/DC drive AQV23 AQW21

    induction cooker schematic diagram

    Abstract: AQG22212 210HL induction cooker block diagrams 211EH DIP4 aqv234 044 schematic diagram induction furnace 12v 400W AUDIO AMPLIFIER CIRCUIT DIAGRAM AQV251G 500w amply
    Text: Global Network North America Europe Asia Pacific China Japan Panasonic Electric Works Please contact our Global Sales Companies in: Europe  Headquarters Panasonic Electric Works Europe AG Rudolf-Diesel-Ring 2, 83607 Holzkirchen, Tel. +49 0 8024 648-0, Fax +49 (0) 8024 648-111, www.panasonic-electric-works.com


    Original
    PDF RM1205-9, induction cooker schematic diagram AQG22212 210HL induction cooker block diagrams 211EH DIP4 aqv234 044 schematic diagram induction furnace 12v 400W AUDIO AMPLIFIER CIRCUIT DIAGRAM AQV251G 500w amply