ISL28190_0808 Datasheet, PDF (5/16 Pages) Intersil Corporation – Rail-to-Rail Output, Op Amp

ISL28190, ISL28290
Typical Performance Curves
2
1
R_L = 100k
0
R_L = 10k
-1
-2
R_L = 100
-3
-4
R_L = 1k
-5
V₊ = 5V
-6 A_V = +1
-7
C_L = 10pF
V_OUT = 10mV_P-P
-8
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 1. GAIN vs FREQUENCY FOR VARIOUS R_LOAD
10
8
C_L = 110pF
6
C_L = 92pF
4
C_L = 57pF
2
C_L = 32pF
0
-2
C_L = 20pF
-4
V₊ = 5V
-6 A_V = +1
-8
R_L = 10kΩ
V_OUT = 10mV_P-P
C_L = 1pF
-10
10k
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 2. GAIN vs FREQUENCY FOR VARIOUS C_LOAD
2
V_OUT = 1mV_P-P
1
0
-1
V_OUT = 1V_P-P
-2
-3
V_OUT = 100mV_P-P
-4
-5
V_OUT = 10mV_P-P
V₊ = 5V
-6 A_V = +1
-7
R_L = 10kΩ
C_L = 10pF
-8
10k
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 3. -3dB BANDWIDTH vs V_OUT
70
60
AV = 1000, R_F = 499k, R_G = 499
V+ = 5V
R_L = 10k
50 AV = 100,
V_OUT = 100mV_P-P
R_F = 49.9k, R_G = 499
40
30
20 ^{AV = 10, RF = 4.42k, RG = 499}
10
AV = 1, R_F = 0, R_G = INF
0
-10
10k
100k
1M
10M
FREQUENCY (Hz)
100M
FIGURE 4. FREQUENCY RESPONSE vs CLOSED LOOP GAIN
1M
100k
10k
1k
V+ = 5V, 3V
100 ^{ENABLED AND}
DISABLED
V_SOURCE = 1V_P-P
10
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 5. INPUT IMPEDANCE vs FREQUENCY
1M
100k
10k
1k
100
V₊ = 5V, 3V
V_SOURCE = 1V_P-P
10
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 6. DISABLED OUTPUT IMPEDANCE vs FREQUENCY
5
FN6247.8
August 11, 2008