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MP111_10

更新时间: 2024-10-14 10:50:15
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Power Operational Amplifier

MP111_10 数据手册

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MP111  
P r o d u c t I n n o v a t i o n F r o m  
Power Operational Amplifier  
FEATURES  
• LOW COST  
• HIGH VOLTAGE - 100 VOLTS  
• HIGH OUTPUT CURRENT- 50 AMP PULSE OUTPUT, 15  
AMP CONTINUOUS  
• 170 WATT DISSIPATION CAPABILITY  
• 130 V/uS SLEW RATE  
• 500kHz POWER BANDWIDTH  
APPLICATIONS  
34-PIN DIP  
PACKAGE STYLE FD  
• INKJET PRINTER HEAD DRIVE  
• PIEZO TRANSDUCER DRIVE  
• INDUSTRIAL INSTRUMENTATION  
• REFLECTOMETERS  
TYPICAL APPLICATION  
RF  
+VS  
• ULTRA-SOUND TRANSDUCER DRIVE  
DESCRIPTION  
+VS  
RI  
TheMP111operationalamplifierisasurfacemountconstructed  
componentthatprovidesacost-effectivesolutioninmanyindus-  
trial applications. The MP111 offers outstanding performance  
that rivals much more expensive hybrid components yet has a  
footprint of only 4 sq in. The MP111 has many optional features  
such as four-wire current limit sensing and external compensa-  
tion. The 500 kHz power bandwidth and 15 amp continuous  
and 50A pulse output of the MP111 makes it a good choice  
for piezo transducer drive applications. The MP111 is built on  
a thermally conductive but electrically insulating substrate that  
can be mounted to a heat sink.  
+VB  
GND  
GND  
PRINT  
-ILIM  
CC2  
RLIM  
NOZZLE  
COMMAND  
VOLTAGE  
OUT  
CC1  
+ILIM  
PIEZO  
TRANSDUCER  
-VB  
-VS  
CC  
-VS  
INKJET NOZZLE DRIVE  
EQUIVALENT CIRCUIT DIAGRAM  
The MP111's fast slew rate and wide power bandwith make it  
an ideal nozzle driver for industrial inkjet printers.The 50 amp  
pulse output capability can drive hundreds of inkjet nozzles  
simultaneously.  
8
+Vb  
4
+Vb  
14 +Vs  
15 +Vs  
C1  
R1  
D1  
R2  
Q17  
Q2  
3
2
GND  
R3  
BACK  
PLATE  
Q1B  
Q1A  
EXTERNAL CONNECTIONS  
+Vs  
16  
C5  
C1  
1
TP  
Q6  
Q9  
C2  
+
Q7  
Q8  
Q4  
R5  
SUBSTRATE  
BACKPLATE  
Q3  
C5  
C6  
11 OUT  
12 OUT  
Cc1  
Cc2  
5
6
CC  
OUT OUT OUT  
R15  
2
4
6
7
8
10  
11  
12  
21  
13  
15  
+VS +VS  
16  
1
3
5
9
14  
D2  
+VS  
C
C1 CC  
2
NC  
+VB  
NC  
NC  
TP BACK GND +VB  
PLT  
13 OUT  
28 +Ilim  
Q12 Q13  
R7  
R8  
VIEW FROM COMPONENT SIDE  
Q11  
Q16  
Q14  
-VS  
19  
-VS  
18  
-VS  
17  
GND NC  
-VB  
30  
NC +ILIM -ILIM  
28  
-VB  
25  
NC  
24  
NC  
23  
-IN +IN  
NC  
26  
R9  
27 -Ilim  
Q15A  
R10  
22  
Q15B  
R11  
32  
31  
27  
20  
34  
33  
29  
-IN 34  
OUT OUT OUT  
20 OUT  
21 OUT  
22 OUT  
RLIM  
IC1  
C7  
C8  
Q18  
Q21  
R12  
C3  
C4  
+
+IN  
33  
Q19  
Q20  
R17  
Q22  
LOAD &  
FEEDBACK  
PHASE COMPENSATION  
GAIN W/O BOOST TYP. SLEW RATE  
Q23  
R19  
Q24  
GND 32  
CC  
NOTES:  
100pF  
68pF  
33pF  
≥1  
≥4  
≥10  
55 V/µS  
60 V/µS  
130 V/µS  
C3  
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.  
SEE PACKAGE OUTLINE FD IN THE OUTLINE DIMENSIONS DATASHEET.  
-Vs  
-Vs  
-Vs  
17  
R20  
-Vb 30  
-Vb 25  
18  
19  
CC  
GAIN W BOOST  
TYP. SLEW RATE  
12 V/µS  
470pF  
220pF  
100pF  
≥3  
≥6  
≥10  
27 V/µS  
55 V/µS  
Copyright © Cirrus Logic, Inc. 2010  
(All Rights Reserved)  
DEC 2010  
APEX − MP111UREVD  
www.cirrus.com  

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