ISL28233_1012 Datasheet, PDF (4/25 Pages) Intersil Corporation – Dual and Quad Micropower Chopper Stabilized, RRIO Operational Amplifiers

Pin Descriptions
ISL28233
(8 LD MSOP,
SOIC, DFN)
3
5
-
-
ISL28433
(14 LD TSSOP,
SOIC, TDFN)
3
5
10
12
4
11
2
2
6
6
-
9
-
13
1
1
7
7
-
8
-
14
8
4
-
-
ISL28233, ISL28433
PIN
NAME
IN+_A
IN+_B
IN+_C
IN+_D
FUNCTION
Non-inverting input
V-
IN-_A
IN-_B
IN-_C
IN-_D
OUT_A
OUT_B
OUT_C
OUT_D
Negative supply
Inverting input
Output
V+
Positive supply
PAD
Thermal Pad
EQUIVALENT CIRCUIT
V+
+
-
IN+
+
-
IN-
CLOCK GEN + DRIVERS
V-
Circuit 1
(See Circuit 1)
V+
OUT
V-
Circuit 2
Thermal Pad. Connect to most negative supply. TDFN and
DFN packages only.
4
FN7692.2
December 15, 2010