ISL28113 Datasheet, PDF (13/21 Pages) Intersil Corporation – Single, Dual, Quad General Purpose Micropower, RRIO Operational Amplifier

ISL28113, ISL28213, ISL28413
Characterization vs Simulation Results
10,000
10
V₊ = ±2.5V
A_V = 1
1000
1.0
100
(A) AC sims.dat (active)
10
1
10
100
1k
10k
100k
FREQUENCY (Hz)
FIGURE 22. CHARACTERIZED INPUT NOISE VOLTAGE
100
1.0
10
100
1.0k
10k
100k
FREQUENCY (Hz)
FIGURE 23. SIMULATED INPUT NOISE VOLTAGE
70
60 ^{AV = 1000}
R_g = 100, R_f = 100k
50
R_g = 1k, R_f = 100k
40 ^{AV = 100}
30
A_V = 10
20
V₊ = ±2.5V
C_L = 4pF
R_L = 10k
V_OUT = 50mV_P-P
10
R_g = 10k, R_f = 100k
0 ^{AV = 1}
-10
10
R_g = OPEN, R_f = 0
100
1k
10k 100k 1M 10M 100M
FREQUENCY (Hz)
FIGURE 24. CHARACTERIZED CLOSED LOOP GAIN vs
FREQUENCY
70
(A) AC sims.dat (active)
60
40
20
0
-10
10
100 1.0k 10k 100k 1.0M 10M 100M
FREQUENCY (Hz)
FIGURE 25. SIMULATED CLOSED LOOP GAIN vs
FREQUENCY
3
2
V_S = ±2.5V
1
V_S = ±0.9V
0
R_L = 10k
-1
C_L = 15pF
A_V = +1
V_OUT = RAIL
-2
-3 _{0 2 4 6 8 10 12 14 16 18 20}
TIME (ms)
FIGURE 26. CHARACTERIZED LARGE SIGNAL
TRANSIENT RESPONSE vs R_L,
V_S = ±0.9V, ±2.5V
3
(A) AC sims.dat (active)
V_OUT
2
V_S = ±2.5V
1
V_IN
-0
-1
-2
-3
0
R_L = 10k
C_L = 15pF
A_V = +10
V_OUT = RAIL
5
10
15
20
TIME (µs)
25
30
FIGURE 27. SIMULATED LARGE SIGNAL TRANSIENT
RESPONSE vs R_L, V_S = ±0.9V, ±2.5V
13
FN6728.3
December 22, 2009