LPV321 Datasheet, PDF (11/17 Pages) National Semiconductor (TI) – General Purpose, Low Voltage, Low Power, Rail-to-Rail Output Operational Amplifiers

LPV321 SINGLE, LPV358 DUAL, LPV324 QUAD
GENERALĆPURPOSE, LOWĆVOLTAGE, LOWĆPOWER, RAILĆTOĆRAIL OUTPUT
OPERATIONAL AMPLIFIERS
SLOS433H − FEBRUARY 2004 − REVISED OCTOBER 2004
40
Phase
30
FREQUENCY
vs
R_L
20
Gain
10
VCC+ = 5 V
RL = 10 kΩ
RL = 100 kΩ
0
−10
1
10
100
Frequency − kHz
180
160
140
120
100
80
60
40
20
0
−20
1K
FREQUENCY RESPONSE
vs
C_L
40
140
Phase
VCC+ = 2.7 V
CL = 22 pF
120
30
CL = 200 pF 100
CL = 1000 pF ₈₀
20
60
Gain
40
10
20
0 ^{CL = 22 pF}
CL = 200 pF
CL = 1,000 pF
−10
1
10
100
0
−20
−40
−60
1K
10K
Frequency − kHz
Figure 13
Figure 14
FREQUENCY RESPONSE
vs
C_L
40
Phase
30
Gain
20
10
0
−10
1
VCC+ = 5.0 V
CL = 22 pF
CL = 200 pF
CL = 1,000 pF
10
100
Frequency − kHz
Figure 15
120
100
80
60
40
20
0
−20
−40
−60
−80
1K
SLEW RATE
vs
SUPPLY VOLTAGE
0.13
0.12
0.11 _{Positive Edge}
0.1
0.09
0.08
0.07
Falling Edge
0.06
Open Loop
0.05 _{VID = +100 mV}
0.04 ^{VCC+ = 5 V}
0.03
2.5
3
3.5
4
4.5
5
5.5
VCC − Supply Voltage − V
Figure 16
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