ISL28108 Datasheet, PDF (11/25 Pages) Intersil Corporation – 40V Precision Single Supply Rail-Rail Output Low Power Operational Amplifiers

ISL28108, ISL28208
Typical Performance Curves
V_S = ±15V, V_CM = 0V, R_L = Open, unless otherwise specified. (Continued)
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)
70
60 ^{ACL = 1001}
50
40 ^{ACL = 101}
30
20 ^{ACL = 10}
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 31. SUPPLY CURRENT vs SUPPLY VOLTAGE
FIGURE 32. FREQUENCY RESPONSE vs CLOSED LOOP GAIN
1
0
-1
-2
-3
-4
R_L = OPEN, 100k, 10k
-5
R_L = 1k
-6 V_S = ±15V
R_L = 499
-7 ^CL ^{= 4pF}
R_L = 100
-8 ^{AV = +1}
V_OUT = 100mV_P-P
R_L = 49.9
-9
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 33. GAIN vs FREQUENCY vs R_L, V_S = ±15V
1
0
-1
-2
-3
-4
R_L = OPEN, 100k, 10k
-5
R_L = 1k
-6 V_S = ±5V
R_L = 499
-7 ^CL ^{= 4pF}
R_L = 100
-8 ^{AV = +1}
V_OUT = 100mV_p-p
-9
100
1k
10k
R_L = 49.9
100k
1M
10M
FREQUENCY (Hz)
FIGURE 34. GAIN vs FREQUENCY vs R_L, V_S = ±5V
1
0
-1
-2
-3
-4
V_OUT = 10mV_P-P
-5
-6 ^{VS = ±5V}
V_OUT = 50mV_P-P
-7
C_L = 4pF
A_V = +1
V_OUT = 100mV_P-P
V_OUT = 500mV_P-P
-8 _{RL = INF}
-9-
V_OUT = 1V_P-P
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 35. GAIN vs FREQUENCY vs OUTPUT VOLTAGE
1
0
-1
-2
-3
-4
-5
-6 C_L = 4pF
-7 ^{RL = 10k}
A_V = +1
-8 _{VOUT = 100mVP-P}
V_S = ±2.5V
V_S = ±5V
V_S = ±15V
V_S = ±20V
-9
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 36. GAIN vs FREQUENCY vs SUPPLY VOLTAGE
11
FN6935.1
March 17, 2011