Datasheet

TPS76130, TPS76132, TPS76133, TPS76138, TPS76150
LOW-POWER 100-mA LOW-DROPOUT LINEAR REGULATORS
SLVS178B – DECEMBER 1998 – REVISED MAY 2001
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 9
T
A
– Free-Air Temperature – °C
TPS76150
GROUND CURRENT
vs
FREE-AIR TEMPERATURE
Ground Current – Aµ
10
2
10
1
–40 0–20 20 140
10
4
–60
40 60
10
3
V
I
= 6 V
C
I
= C
O
= 4.7 µF
80 100
I
L
= 100 mA
I
L
= 1 mA
I
L
= 50 mA
120
Figure 10
f – Frequency – Hz
10
3
10
4
10
5
10
2
C
L
= 10 µF
I
L
= 1 mA
C
L
= 10 µF
I
L
= 100 mA
C
L
= 2.2 µF
I
L
= 1 mA
C
L
= 2.2 µF
I
L
= 100 mA
OUTPUT NOISE
vs
FREQUENCY
10
–8
10
–7
10
–6
10
–5
V/ Hz– Output Voltage Noise – V
n
Figure 11
10
2
10
3
10
6
10
2
10
1
10
4
10
–1
f – Frequency – Hz
10
5
– Output Impedance –Z
o
Ω
OUTPUT IMPEDANCE
vs
FREQUENCY
10
1
10
0
10
–2
10
3
C
L
= 10 µF
I
L
= 1 mA
C
L
= 2.2 µF
I
L
= 1 mA
C
L
= 2.2 µF
I
L
= 50 mA
C
L
= 2.2 µF
I
L
= 100 mA
C
L
= 10 µF
I
L
= 50 mA
C
L
= 10 µF
I
L
= 100 mA
Figure 12
T
A
– Free-Air Temperature – °C
100
0
–40 0
150
50
–20 20 140
300
–60 40 60
200
250
80 100
– Dropout Voltage – mV
V
DO
TPS76130
DROPOUT VOLTAGE
vs
FREE-AIR TEMPERATURE
V
I
= EN = 2.9 V
C
I
= C
O
= 4.7 µF
120
I
L
= 50 mA
I
L
= 0 mA
I
L
= 1 mA
I
L
= 100 mA