ISL28325_14 Datasheet, PDF (5/10 Pages) Intersil Corporation – 40V Low Power Dual and Quad Operational Amplifier

ISL28325, ISL28345
Typical Performance Curves V_S = ±15V, V_CM = 0V, R_L = Open, unless otherwise specified.
200
180
160
140
120
100
80
60
40
20
0
-20 _{RL = 10k}
-40
-60
C_L = 10pF
-80 ^SIMULATION
-100
0.1m 1m 10m 100m 1
PHASE
GAIN
10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
FIGURE 2. OPEN-LOOP GAIN, PHASE vs FREQUENCY, R_L = 10kΩ,
C_L = 10pF
200
180
160
140
120
100
80
60
40
20
0
-20
-40
-60
R_L = 10k
C_L = 100pF
-80 ^SIMULATION
-100
0.1m 1m 10m 100m 1
PHASE
GAIN
10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
FIGURE 3. OPEN-LOOP GAIN, PHASE vs FREQUENCY, R_L = 10kΩ,
C_L = 100pF
220
200
V_S = ±2.5V
180
V_S = ±5V
160
140
120
100
V_S = ±15V
80
60
40 ^{RL = INF}
20
C_L = 10pF
SIMULATION
0
1m 10m 100m 1
10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
FIGURE 4. CMRR vs FREQUENCY, V_S = ±2.25, ±5V, ±15V
60
50
40
30
V_S = ±15V
RL = 10k
CL = 4pF
20
AV = +1
V_OUT = 50mV_P-P
10
0
-10 ₀
5
10 15 20 25 30 35 40
TIME (µs)
FIGURE 5. SMALL SIGNAL TRANSIENT RESPONSE, V_S = ±5V, ±15V
2.4
2.0
1.6
1.2
0.8
0.4
0
-0.4
-0.8
-1.2
-1.6
-2.0
-2.4
0
V_S = ±15V, RL = 2k, 10k
V_S = ±5V, RL = 2k, 10k
CL = 4pF
AV = +1
V_OUT = 4V_P-P
10 20 30 40 50 60 70 80 90 100
TIME (µs)
FIGURE 6. LARGE SIGNAL TRANSIENT RESPONSE vs R_L V_S = ±5V, ±15V
5
September 27, 2011
FN7854.0