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ICL7650CPA+

P1-P3P4-P6P7-P9P10-P12
ICL7650/ICL7650B/ICL7653/ICL7653B
Chopper-Stabilized Op Amps
10 ______________________________________________________________________________________
-INPUT
+INPUT
V-
C
EXTA
C
EXTB
EXT/CLK IN
INT/EXT
INT/
CLK OUT
V+
OUTPUT
CLAMP
C
RETN
0.069"
(1.75mm)
0.090"
(2.29mm)
ICL7660
45
3
8
6
2
10µF
10µF
1M
+15V
+7.5V
0V
Chip Topography
Figure 8. Splitting +15V with an ICL7660, 95% Efficiency
(Same for -15V)
ICL7650
OUTPUT
INPUT
C
R
C
CLAMP
0.1µF 0.1µF
R3
R2
R1
NOTE: R1 || R2
INDICATES THE
PARALLEL COMBINATION OF
R1 || R2.
R3 + (R1 || R2) > 100kΩ
FOR FULL CLAMP EFFECT
ICL7650
IN
+
-
CLAMP
0.1µF
-7.5V
-15V
10k
10k
+15V
+7.5V
0.1µF
741
OUT
Figure 6. Noninverting Amplifier with Optional Clamp
Figure 7. Using an Industry-Standard 741 to Boost Output
Drive Capability
ICL7650/ICL7650B/ICL7653/ICL7653B
Chopper-Stabilized Op Amps
______________________________________________________________________________________ 11
TOP VIEW
OUTPUT
C
RETN
V-
1
2
8
7
C
EXTB
V+-INPUT
+INPUT
C
EXTA
3
4
6
5
ICL7653
OUTPUT
CLAMPV-
1
2
8
7
C
EXTB
V+-INPUT
+INPUT
C
EXTA
3
4
6
5
ICL7650
OUTPUT-INPUT
C
RETN
V+
+INPUT
C
EXTA
C
EXTB
V-
62
8
4
5
1 7
3
ICL7653
OUTPUT-INPUT
CLAMP
V+
+INPUT
C
EXTA
C
EXTB
V-
62
8
4
5
1 7
3
ICL7650
14
13
12
11
10
9
8
1
2
3
4
5
6
7
INT/EXT
EXT/CLK IN
INT/CLK OUT
V+-INPUT
N.C. (GUARD)
C
EXTA
C
EXTB
MAX7650
OUTPUT
CLAMP
C
RETN
V-
N.C. (GUARD)
+INPUT
N.C. = NO INTERNAL CONNECTION
SO/DIP/CERDIP
SO/DIP/CERDIP
SO/DIP/CERDIP
TO-99
TO-99
Pin Configurations
ICL7650/ICL7650B/ICL7653/ICL7653B
Chopper-Stabilized Op Amps
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
12 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2000 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products.
Package Information
SOICN.EPS
P1-P3P4-P6P7-P9P10-P12

ICL7650CPA+

Mfr. #:
Buy ICL7650CPA+
Manufacturer:
Description:
IC OPAMP CHOPPER/STABLE 8-DIP
Lifecycle:
New from this manufacturer.
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