ISL28286_07 Datasheet, PDF (4/14 Pages) Intersil Corporation – Dual and Quad Micropower Single Supply Dual and Quad Micropower Single Supply Precision Op Amp

ISL28286, ISL28486
Typical Performance Curves V₊ = 5V, V_- = 0V,V_CM = 2.5V, R_L = Open
+1
45
0
V₊, V_- = ±1.2V
-1
V₊, V_- = ±2.5V
R_L = 1k
-2
R_L = 1k
V₊, V_- = ±1.2V
R_L = 10k
-3
V₊, V_- = ±2.5V
R_L = 10k
-4
-5 ^VOUT ^{= 50mVp-p}
A_V = 1
-6 C_L = 3pF
-7 ^{RF = 0/RG = INF}
-8
1k
10k
100k
1M
5M
FREQUENCY (Hz)
FIGURE 1. FREQUENCY RESPONSE vs SUPPLY VOLTAGE
40
35
30
25
V₊, V_- = ±1.25V
20
A_V = 100
15 R_L = 10kΩ
V₊, V_- = ±2.5V
10
C_L = 2.7pF
R_F/R_G = 99.02
5
R_F = 221kΩ
R_G = 2.23kΩ
V₊, V_- = ±1.0V
0
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 2. FREQUENCY RESPONSE vs SUPPLY VOLTAGE
120
80
80
40
GAIN
40
0
0
-40
PHASE
-40
-80
-80
1
-120
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
FIGURE 3. A_VOL vs FREQUENCY @ 100kΩ LOAD
100
200
80
150
PHASE
100
60
50
40
0
20
GAIN
-50
0
-100
-20
-150
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 4. A_VOL vs FREQUENCY @ 1kΩ LOAD
120
110
100
PSRR +
90
80
70
60
50
PSRR -
40
30
V₊ = 5VDC
V_SOURCE = 1V_P-P
20 _{RL = 100kΩ}
10 _{AV = +1}
0
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 5. PSRR vs FREQUENCY
100
V₊ = 5VDC
90
V_SOURCE = 1V_P-P
80
R_L = 100kΩ
A_V = +1
70
60
50
40
30
20
10
10
100
1k
10k
100k
FREQUENCY (Hz)
FIGURE 6. CMRR vs FREQUENCY
4
FN6312.1
June 28, 2007