ISL28233_1012 Datasheet, PDF (16/25 Pages) Intersil Corporation – Dual and Quad Micropower Chopper Stabilized, RRIO Operational Amplifiers

ISL28233, ISL28433
V16
V15
Dn2
Dn1
7
R22
R21
I1
I2
R1
R2
Vin+
En
Vin-
M1
M2
Cin1
Cin2
13
12
R3
R4
4
Voltage Noise
7
+
-
R6
D2
G2
V4
13
12
G1
V3
-
R5
+
D1
4
Input Stage
7
+
-
R8
C1
D4
G4
V6
VV3
16
G3
V5
-
R7
C2
+
D3
4
7
VV3
16
E1
+
+-
-
4
Gain Stage
SR Limit & First Pole
+
R12
-
G5
R11
R10
G5
-
+
R9
Zero/Pole
L1
+
-
R14
G8
C3
D7
D8
V+
+
R16
-
G10
Vout
G7
G11
-
C4
R13
G9
G10
-
+
D6
+
R15
+
L2
-
D5
+
-
V-
Pole
Output Stage
FIGURE 42. SPICE CIRCUIT SCHEMATIC
16
FN7692.2
December 15, 2010