TPS7201Q_16 Datasheet, PDF (18/42 Pages) Texas Instruments – MICROPOWER LOW-DROPOUT (LDO) VOLTAGE REGULATORS

TPS7201Q, TPS7225Q, TPS7230Q
TPS7233Q, TPS7248Q, TPS7250Q, TPS72xxY
MICROPOWER LOW-DROPOUT (LDO) VOLTAGE REGULATORS
SLVS102G – MARCH 1995 – REVISED JUNE 2000
TYPICAL CHARACTERISTICS
QUIESCENT CURRENT
vs
OUTPUT CURRENT
230
TA = 25°C
220
TPS7248 VI = 10 V
210
200
TPS7233 VI = 10 V
190
TPS7250 VI = 10 V
180
TPS7248 VI = 5.85 V
170
160
150
0
TPS7250 VI = 6.0 V
TPS7233 VI = 4.3 V
50
100
150
200
250
IO – Output Current – mA
Figure 5
QUIESCENT CURRENT
vs
INPUT VOLTAGE
250
TA 25°C
IO = 250 mA
TPS7248
200
TPS7233
150
TPS7201 With
100
VO Programmed to 2.5 V
TPS7250
50
0
0 1 2 3 4 5 6 7 8 9 10
VI – Input Voltage – V
Figure 6
CHANGE IN QUIESCENT CURRENT
vs
FREE-AIR TEMPERATURE
50
IO = 10 mA
40 ^{VI = VO + 1 V}
30
20
10
0
– 10
– 20
– 30
– 40
– 40 – 20 0 20 40 60 80 100 120 140
TA – Free-Air Temperature – °C
Figure 7
DROPOUT VOLTAGE
vs
OUTPUT CURRENT
600
TA = 25°C
500
TPS7225
400
TPS7230
300
TPS7233
200
TPS7248
100
0
0
TPS7250
50
100
150
200
250
IO – Output Current – mA
Figure 8
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