Chopper-Stabilized Op Amps
ELECTRICAL CHARACTERISTICS—ICL7650B/ICL7653B (continued)
(Circuit of Figure 1, V+ = +5V, V- = -5V, T = +25°C, unless otherwise noted.)
A
PARAMETER
SYMBOL
CONDITIONS
Pins 12–14 open (DIP)
R = 100kΩ
MIN
120
25
TYP
200
70
MAX
375
UNITS
Hz
Internal Chopping Frequency
Clamp On Current (Note 4)
Clamp Off Current (Note 4)
f
ch
200
µA
L
-4.0V < V
< +4.0V
1
pA
OUT
nV/
√month
Offset Voltage vs. Time
No load
100
Note 2: I = 2 · I
BIAS
OS
Note 3: OUTPUT and CLAMP pins not connected.
Note 4: See Output Clamp section for details.
ELECTRICAL CHARACTERISTICS—ICL7650/ICL7653
(Circuit of Figure 1, V+ = +5V, V- = -5V, T = +25°C, unless otherwise noted.) (Note 5)
A
PARAMETER
SYMBOL
CONDITIONS
ICL765_
ICL765_B
0°C ≤ T ≤ +70°C
MIN
TYP
0.7
1.0
1.0
1.0
10
MAX
5.0
10
UNITS
T
= +25°C
A
Input Offset Voltage
V
OS
10
µV
A
ICL765_
(Note 6)
-20°C ≤ T ≤ +85°C
10
A
-55°C ≤ T ≤ +125°C
50
A
ICL765_B, 0°C ≤ T ≤ +70°C
0.01
0.01
0.01
0.01
0.25
4
0.05
0.1
0.05
0.05
1.5
10
A
0°C ≤ T ≤ +70°C
A
∆V
∆T
Average Temperature Coefficient
of Input Offset Voltage (Note 6)
OS
-20°C ≤ T ≤ +85°C
µV/°C
A
ICL765_
-55°C ≤ T ≤ +85°C
A
+85°C ≤ T ≤ +125°C
A
ICL765_
T
A
= +25°C
ICL765_B
12
20
Input Bias Current
I
B
0°C ≤ T ≤ +70°C
20
100
200
10
pA
A
ICL765_
-20°C ≤ T ≤ +85°C
50
A
-55°C ≤ T ≤ +125°C
0.3
A
12
Input Resistance
R
IN
Ω
10
8
8
R = 10kΩ, T = +25°C
1 · 10
5 · 10
L
A
8
8
8
0°C ≤ T ≤ +70°C
0.5 · 10
0.5 · 10
0.2 · 10
4.7
A
Large-Signal Voltage Gain
A
V/V
VOL
-20°C ≤ T ≤ +85°C
A
-55°C ≤ T ≤ +125°C
A
R = 10kΩ
L
4.85
4.95
Output Voltage Swing (Note 3)
Common-Mode Voltage Range
V
OUT
V
V
R = 100kΩ
L
0°C ≤ T ≤ +70°C
-5.0 -5.2 to +3.0 2.5
-5.0 -5.2 to +3.0 2.5
-4.5 -4.0 to +3.0 2.5
A
CMVR
-20°C ≤ T ≤ +85°C
A
-55°C ≤ T ≤ +125°C
A
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3
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
