LPV321 Datasheet, PDF (9/17 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
SINKING CURRENT
vs
OUTPUT VOLTAGE
1K
SINKING CURRENT
vs
OUTPUT VOLTAGE
1K
100
VCC+ = 2.7 V
100
VCC+ = 5 V
10
10
1
1
0.1
0.1
0.01
0.01
0.001
0.001
0.01
0.1
1
10
Output Voltage Referenced to GND − V
Figure 5
0.001
0.001
0.01
0.1
1
10
Output Voltage Referenced to GND − V
Figure 6
OUTPUT VOLTAGE SWING
vs
SUPPLY VOLTAGE
240
220 Rl Terminated to Opposing Supply Rail RL = 10 kΩ
200
180
160 Negative Swing
140
RL = 100 kΩ
120
100
80
60 ^{Positive Swing}
40
RL = 10 kΩ
20
RL = 100 kΩ
0
2.5
3
3.5
4
4.5
5
5.5
VCC+ − Supply Voltage − V
Figure 7
220
200
180
160
140
120
100
10
INPUT VOLTAGE NOISE
vs
FREQUENCY
VCC+ = 2.7 V
VCC+ = 5 V
100
1K
Frequency − Hz
Figure 8
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