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ICL7650 Datasheet, PDF (3/12 Pages) Maxim Integrated Products – Chopper-Stabilized Op Amps
Chopper-Stabilized Op Amps
ELECTRICAL CHARACTERISTICS—ICL7650B/ICL7653B (continued)
(Circuit of Figure 1, V+ = +5V, V- = -5V, TA = +25°C, unless otherwise noted.)
PARAMETER
Internal Chopping Frequency
Clamp On Current (Note 4)
Clamp Off Current (Note 4)
SYMBOL
fch
CONDITIONS
Pins 12–14 open (DIP)
RL = 100kΩ
-4.0V < VOUT < +4.0V
MIN TYP
120
200
25
70
1
Offset Voltage vs. Time
No load
100
Note 2: IOS = 2 · IBIAS
Note 3: OUTPUT and CLAMP pins not connected.
Note 4: See Output Clamp section for details.
MAX
375
200
UNITS
Hz
µA
pA
nV/
√month
ELECTRICAL CHARACTERISTICS—ICL7650/ICL7653
(Circuit of Figure 1, V+ = +5V, V- = -5V, TA = +25°C, unless otherwise noted.) (Note 5)
PARAMETER
Input Offset Voltage
SYMBOL
VOS
Average Temperature Coefficient ∆VOS
of Input Offset Voltage (Note 6)
∆T
Input Bias Current
IB
Input Resistance
Large-Signal Voltage Gain
RIN
AVOL
Output Voltage Swing (Note 3)
VOUT
Common-Mode Voltage Range CMVR
CONDITIONS
TA = +25°C
ICL765_
ICL765_B
ICL765_
(Note 6)
0°C ≤ TA ≤ +70°C
-20°C ≤ TA ≤ +85°C
-55°C ≤ TA ≤ +125°C
ICL765_B, 0°C ≤ TA ≤ +70°C
0°C ≤ TA ≤ +70°C
ICL765_
-20°C ≤ TA ≤ +85°C
-55°C ≤ TA ≤ +85°C
+85°C ≤ TA ≤ +125°C
TA = +25°C
ICL765_
ICL765_B
0°C ≤ TA ≤ +70°C
ICL765_
-20°C ≤ TA ≤ +85°C
-55°C ≤ TA ≤ +125°C
RL = 10kΩ, TA = +25°C
0°C ≤ TA ≤ +70°C
-20°C ≤ TA ≤ +85°C
-55°C ≤ TA ≤ +125°C
RL = 10kΩ
RL = 100kΩ
0°C ≤ TA ≤ +70°C
-20°C ≤ TA ≤ +85°C
-55°C ≤ TA ≤ +125°C
MIN TYP MAX
±0.7 ±5.0
±1.0 ±10
±1.0 ±10
±1.0 ±10
±10 ±50
0.01 0.05
0.01
0.1
0.01 0.05
0.01 0.05
0.25
1.5
4
10
12
20
20
100
50
200
0.3
10
1012
1 · 108 5 · 108
0.5 · 108
0.5 · 108
0.2 · 108
±4.7 ±4.85
±4.95
-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
UNITS
µV
µV/°C
pA
Ω
V/V
V
V
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