ICL7621 Datasheet, PDF (6/9 Pages) Intersil Corporation – Dual, Low Power CMOS Operational Amplifiers

Typical Performance Curves
10k
T_A = +25°C
NO LOAD
NO SIGNAL
1k
I_Q = 100µA
100
ICL7621
10⁴
V+ - V- = 10V
NO LOAD
NO SIGNAL
10³
10²
I_Q = 100µA
10
10
1
0
2
4
6
8
10 12
14
16
SUPPLY VOLTAGE (V)
FIGURE 8. SUPPLY CURRENT PER AMPLIFIER vs SUPPLY
VOLTAGE
1000
V_S = ±5V
100
10
1.0
0.1
-50 -25
0
25
50
75
100 125
FREE-AIR TEMPERATURE (°C)
FIGURE 10. INPUT BIAS CURRENT vs TEMPERATURE
10⁷
T_A = +25°C
10^{6 V}SUPPLY ^{= 15V}
10⁵
10⁴
10³
I_Q = 100µA
10²
10
1
0.1 1.0
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
FIGURE 12. LARGE SIGNAL FREQUENCY RESPONSE
1
-50
-25
0
25
50
75
100 125
FREE-AIR TEMPERATURE (°C)
FIGURE 9. SUPPLY CURRENT PER AMPLIFIER vs FREE-AIR
TEMPERATURE
1000
V_SUPPLY = 10V
V_OUT = 8V
100
R_L = 100kΩ
I_Q = 100µA
10
1
-75 -50 -25 0
25 50 75 100 125
FREE-AIR TEMPERATURE (°C)
FIGURE 11. LARGE SIGNAL DIFFERENTIAL VOLTAGE GAIN
vs FREE-AIR TEMPERATURE
105
V_SUPPLY = 10V
100
95
I_Q = 100µA
90
85
80
75
70
-75 -50 -25
0
25
50
75 100 125
FREE-AIR TEMPERATURE (°C)
FIGURE 13. COMMON MODE REJECTION RATIO vs FREE-AIR
TEMPERATURE
6
FN3403.5
March 4, 2010