
ISL28233, ISL28433
4
FN7692.3
July 26, 2011
Pin Descriptions
ISL28233
(8 LD MSOP,
SOIC, DFN)
ISL28433
(14 LD TSSOP,
SOIC, TDFN)
PIN
NAME
FUNCTION
EQUIVALENT CIRCUIT
3
IN+_A
Non-inverting input
Circuit 1
5
IN+_B
-10
IN+_C
-12
IN+_D
4
11
V-
Negative supply
22
IN-_A
Inverting input
(See Circuit 1)
66
IN-_B
-9
IN-_C
-13
IN-_D
11
OUT_A
Output
Circuit 2
77
OUT_B
-8
OUT_C
-14
OUT_D
8
4
V+
Positive supply
-
PAD
Thermal Pad
Thermal Pad. Connect to most negative supply. TDFN and
DFN packages only.
IN-
V+
IN+
V-
+
-
+
-
CLOCK GEN + DRIVERS
V+
V-
OUT