Datasheet

TPS7101Q, TPS7133Q, TPS7148Q, TPS7150Q
TPS7101Y, TPS7133Y, TPS7148Y, TPS7150Y
LOW-DROPOUT VOLTAGE REGULATORS
SLVS092G – NOVEMBER 1994 – REVISED JANUARY 2003
15
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 5
315
295
285
265
0 50 100 150 200 250 300
– Quiescent Current –
325
345
QUIESCENT CURRENT
vs
OUTPUT CURRENT
355
350 400 450 500
335
305
275
Aµ
T
A
= 25°C
I
O
– Output Current – mA
TPS71xx, V
I
= 10 V
TPS7150, V
I
= 6 V
TPS7133, V
I
= 4.3 V
TPS7148, V
I
= 5.85 V
I
Q
Figure 6
200
150
50
0
0123456
250
350
400
78910
100
300
QUIESCENT CURRENT
vs
INPUT VOLTAGE
V
I
– Input Voltage – V
TPS7133
TPS7150
TPS7148
T
A
= 25°C
R
L
= 10 Ω
TPS7101 With V
O
Programmed to 2.5 V
– Quiescent Current –
Aµ
I
Q
Figure 7
300
250
200
150
350
QUIESCENT CURRENT
vs
FREE-AIR TEMPERATURE
400
–50 –25 0 25 50 75 100 125
V
I
= V
O(nom)
+ 1 V
I
O
= 10 mA
– Quiesent Current –
I
Q
Aµ
T
A
– Free-Air Temperature – °C
TPS7148Q
Figure 8
0.25
0.2
0.1
0.05
0
0.15
0 50 100 150 200 250 300
0.3
350 400 450 500
DROPOUT VOLTAGE
vs
OUTPUT CURRENT
T
A
= 25°C
TPS7148
TPS7150
Dropout Voltage – V
I
O
– Output Current – mA
TPS7133