Datasheet

TPS77001, TPS77012, TPS77015, TPS77018, TPS77025
TPS77027, TPS77028, TPS77030, TPS77033, TPS77050
ULTRALOW-POWER 50-mA LOW-DROPOUT LINEAR REGULATORS
SLVS210D – JUNE 1999 – REVISED MAY 2001
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 1
TPS77025
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
2.496
2.488
2.482
10 30
2.494
2.490
2.486
20 40
2.498
050
– Output Voltage – V
V
O
2.492
2.484
V
I
= 3.5 V
C
O
= 4.7 µF
T
A
= 25° C
I
O
– Output Current – mA
Figure 2
I
O
– Output Current – mA
1.494
1.488
1.484
10 30
1.492
1.490
1.486
20 40
1.498
050
– Output Voltage – V
V
O
TPS77015
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
1.496
V
I
= 2.7 V
C
O
= 4.7 µF
T
A
= 25° C
Figure 3
I
O
– Output Current – mA
TPS77033
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
– Output Voltage – V
V
O
3.280
3.274
3.270
3.278
3.276
3.272
3.284
3.282
10 3020 40050
V
I
= 4.3 V
C
O
= 4.7 µF
T
A
= 25° C
Figure 4
T
A
– Free-Air Temperature – °C
TPS77015
OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
1.486
1.480
–40 0
1.488
1.484
–20 20 140
1.496
–60
40 80
1.492
1.494
100 120
– Output Voltage – V
V
O
1.490
1.482
60
I
O
= 1 mA
V
I
= 2.7 V
C
O
= 4.7 µF
I
O
= 50 mA