ISL28108_1111 Datasheet, PDF (15/32 Pages) Intersil Corporation – 40V Precision Single Supply Rail-Rail Output Low Power Operational Amplifiers

ISL28108, ISL28208, ISL28408
Typical Performance Curves
V_S = ±15V, V_CM = 0V, R_L = Open, unless otherwise specified. (Continued)
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
1k
V_S = ±15V
A_V = 1
10k
100k
1M
FREQUENCY (Hz)
6
5 ^{VS = ±5V}
4 ^{VIN = ±5.9V}
3
INPUT
2
1
OUTPUT
0
-1
-2
-3
-4
-5
-6 _{0 2 4 6 8 10 12 14 16 18 20}
TIME (ms)
FIGURE 39. MAX OUTPUT VOLTAGE vs FREQUENCY
FIGURE 40. NO PHASE REVERSAL
140
V_S = ± 15V
130
120
V_S = ±5V
110
100
-60 -40 -20
0 20 40 60 80 100 120 140 160
TEMPERATURE (°C)
FIGURE 41. AV_OL vs TEMPERATURE
200
180
160
140
PHASE
120
100
80
60
40
20
0
GAIN
-20
-40 ^{VS = ±15V}
-60 ^{RL = 1MΩ}
-80 ^SIMULATION
-100
0.1 1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
10M 100M 1G
FIGURE 42. OPEN-LOOP GAIN, PHASE vs FREQUENCY, V_S = ±15V
210
200
190
180
170
160
150
140
130
120
110
100
90
80
700 _{2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42}
V_SUPPLY (V)
FIGURE 43. SUPPLY CURRENT vs SUPPLY VOLTAGE
70
60 ^{ACL = 1001}
50
40 ^{ACL = 101}
30
A_CL = 10
20
R_F = 10kΩ, R_G = 10Ω
R_F = 10kΩ, R_G = 100Ω
V_S = ±5V, ±15V
C_L = 4pF
R_L = 2k
V_OUT = 100mV_P-P
10 R_F = 10kΩ, R_G = 1.1kΩ
0 ^{ACL = 1}
-10
R_F = 0, R_G = ∞
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 44. FREQUENCY RESPONSE vs CLOSED LOOP GAIN
15
FN6935.3
November 1, 2011