ICL7611, ICL7612
Electrical Specifications
V
= 1V, I = 10A, Unless Otherwise Specified. (Continued)
SUPPLY
Q
ICL7612B
TEST
PARAMETER
SYMBOL
CONDITIONS
TEMP (°C)
+25
MIN
TYP
MAX
UNITS
V
Output Voltage Swing
V
R
= 1M
0.98
-
-
-
-
OUT
L
Full
0.96
V
Large Signal Voltage Gain
A
V
= 0.1V, R = 1M
+25
-
-
-
-
-
-
-
-
-
-
90
-
dB
VOL
O
L
Full
80
-
dB
Unity Gain Bandwidth
Input Resistance
GBW
+25
0.044
-
MHz
12
R
+25
10
-
IN
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Input Referred Noise Voltage
Input Referred Noise Current
Supply Current
CMRR
PSRR
R
R
R
R
100k
+25
80
80
-
dB
S
S
S
S
100k
+25
-
dB
e
= 100, f = 1kHz
= 100, f = 1kHz
+25
100
0.01
6
-
nV/Hz
pA/Hz
A
N
i
+25
-
N
I
No Signal, No Load
+25
15
-
SUPPLY
SR
Slew Rate
A
= 1, C = 100pF,
+25
0.016
V/s
V
L
V
V
V
= 0.2V , R = 1M
IN
IN
IN
P-P
L
Rise Time
t
= 50mV, C = 100pF R = 1M
+25
+25
-
-
20
5
-
-
s
r
L
L
Overshoot Factor
OS
= 50mV, C = 100pF, R = 1M
%
L
L
Schematic Diagram
I
Q
SETTING STAGE
INPUT STAGE
OUTPUT STAGE
V+
900k
BAL
3k
3k
Q
P5
Q
Q
6.3V
P7
P6
BAL
100k
Q
P8
Q
Q
P1
P1
Q
Q
Q
P3
P4
V+
Q
P9
Q
+INPUT
-INPUT
N2
N1
C
= 9pF
FF
OUTPUT
V-
V+
C
= 33pF
C
Q
N7
Q
Q
Q
Q
Q
N11
N4
N6
N9
N10
V-
Q
N5
6.3V
Q
N3
Q
N8
V-
V+
I SET
Q
FN2919 Rev 9.00
April 26, 2007
Page 5 of 13