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MP108A Datasheet(PDF) 1 Page - Cirrus Logic |
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MP108A Datasheet(HTML) 1 Page - Cirrus Logic |
1 / 5 page P r o d u c t I n n o v a t i o n F r o m MP108 • MP108A MP108U 1 MP108, MP108A Power Operational Amplifier MP108 • MP108A P r o d u c t I n n o v a t i o n F r o m FEATURES • LOW COST • HIGH VOLTAGE - 200 VOLTS • HIGH OUTPUT CURRENT - 10 AMPS • 100 WATT DISSIPATION CAPABILITY • 300kHz POWER BANDWIDTH APPLICATIONS • INKJET PRINTER HEAD DRIVE • PIEZO TRANSDUCER DRIVE • INDUSTRIAL INSTRUMENTATION • REFLECTOMETERS • ULTRA-SOUND TRANSDUCER DRIVE DESCRIPTION TheMP108operationalamplifierisasurfacemountconstructed component that provides a cost effective solution in many indus- trial applications. The MP108 offers outstanding performance that rivals much more expensive hybrid components yet has a footprint of only 4 sq in. The MP108 has many optional features such as four-wire current limit sensing and external compensation. The 300 kHz power bandwidth and 10 amp output of the MP108 makes it a good choice for piezo transducer drive applications. The MP108 is built on a thermally conductive but electrically insulating substrate that can be mounted to a heat sink. EQUIVALENT CIRCUIT DIAGRAM 34-PIN DIP PACKAGE STYLE FD TYPICAL APPLICATION INKJET NOZZLE DRIVE The MP108's fast slew rate and wide power bandwith make it an ideal nozzle driver for industrial inkjet printers.The 10 amp output capability can drive hundreds of nozzles simultaneously. EXTERNAL CONNECTIONS R1 R12 R9 R10 Q1A Q1B Q15A Q15B R2 R11 R8 Q14 Q24 R20 +Vs -IN +IN -Vs +Vb R7 Q2 R3 R19 Q23 -Vb Q3 Q22 R17 R5 Q12 Q13 Q4 Cc2 Cc1 C1 C3 GND GND R15 Q17 IC1 +Ilim -Ilim D2 Q11 Q16 OUT -Vb +Vb C5 SUBSTRATE BACKPLATE +Vs +Vs -Vs -Vs OUT OUT OUT OUT OUT BACK PLATE TP D1 Q8 Q7 Q9 Q6 Q20 Q19 Q21 Q18 8 4 3 2 1 34 5 6 25 33 32 30 11 14 15 16 27 12 13 28 20 21 22 17 18 19 CC +VS -VS OUT CC2 CC1 GND GND +VB +VS -VB -VS -ILIM +ILIM RLIM RF RI PIEZO TRANSDUCER PRINT NOZZLE COMMAND VOLTAGE -IN +IN +VB -VB CC2 GND GND 1 2 3 4 5 6 7 8 31 32 29 30 28 27 26 25 33 34 CC1 -ILIM +ILIM CC NOTES: CC IS NPO (COG) RATED FOR FULL SUPPLY VOLTAGE +VS TO -VS BOTH PINS 3 AND 32 REQUIRED CONNECTED TO SIGNAL GROUND C2 AND C3 ELECTROLYTIC 10µF PER AMP OUTPUT CURRENT C1,C4,C5-8 HIGH QUALITY CERAMIC 0.1µF ALL OUTPUT PINS MUST BE TIED TOGETHER VIEW FROM COMPONENT SIDE PHASE COMPENSATION GAIN W/O BOOST 1 4 10 CC 100pF 33pF 10pF + C1 C2 C4 + C3 RLIM 9 10 11 12 22 24 23 21 +VS +VS +VS OUT NC 13 14 15 16 17 18 19 20 OUT OUT -VS -VS -VS LOAD & FEEDBACK -VB NC NC +VB TYP. SLEW RATE 55 V/µS 135 V/µS 170 V/µS OUT OUT OUT BACK PLT TP NC NC NC NC NC C5 C6 C7 C8 GAIN W BOOST 1 3 10 CC 470pF 220pF 33pF TYP. SLEW RATE 12 V/µS 35 V/µS 135 V/µS Copyright © Cirrus Logic, Inc. 2009 (All Rights Reserved) http://www.cirrus.com MAY 2009 APEX − MP108UREVD |
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Similar Description - MP108A |
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