ICL7621 Datasheet, PDF (7/9 Pages) Intersil Corporation – Dual, Low Power CMOS Operational Amplifiers

ICL7621
Typical Performance Curves (Continued)
100
V_SUPPLY = 10V
95
90
I_Q = 100µA
85
80
75
70
65
-75
-50 -25 0
25 50 75 100 125
FREE-AIR TEMPERATURE (°C)
FIGURE 14. POWER SUPPLY REJECTION RATIO vs FREE-AIR
TEMPERATURE
600
T_A = +25°C
500
3V ≤ V_SUPPLY ≤ 16V
400
300
200
100
0
10
100
1k
10k
100k
FREQUENCY (Hz)
FIGURE 15. EQUIVALENT INPUT NOISE VOLTAGE vs
FREQUENCY
16
V_SUPPLY
14
= ±8V
12
T_A = +25°C
I_Q = 100µA
10
V_SUPPLY
8
= ±5V
6
4
V_SUPPLY
2
= ±2V
0
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 16. OUTPUT VOLTAGE vs FREQUENCY
0.01
0.1
I_Q = 100µA
1.0
10
0
2
4
6
8
10 12 14
16
SUPPLY VOLTAGE (V)
FIGURE 17. OUTPUT SINK CURRENT vs SUPPLY VOLTAGE
8
T_A = +25°C, V_SUPPLY = 10V
6 ^RL ^{= 100kΩ, C}L ^{= 100pF}
4
2
OUTPUT
0
-2
INPUT
-4
-6
0
20
40
60
80 100 120
TIME (µs)
FIGURE 18. VOLTAGE FOLLOWER LARGE SIGNAL PULSE RESPONSE (I_Q = 100µA)
7
FN3403.5
March 4, 2010