Datasheet

TPS76515, TPS76518, TPS76525, TPS76527
TPS76528, TPS76530, TPS76533, TPS76550, TPS76501
ULTRA-LOW QUIESCIENT CURRENT 150-mA LOW-DROPOUT VOLTAGE REGULATORS
SLVS236 – AUGUST 1999
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 13
–50 –25 0 25 50 75 100 125 150
T
A
– Free-Air Temperature – °C
TPS76550
DROPOUT VOLTAGE
vs
FREE-AIR TEMPERATURE
10
0
10
–1
10
–2
10
–3
I
O
= 10 mA
I
O
= 50 mA
I
O
= 150 mA
V
I
= 4.9 V
C
O
= 4.7 µF
– Output Voltage – V
V
DO
Figure 14
T
A
– Free-Air Temperature – °C
TPS76533
DROPOUT VOLTAGE
vs
FREE-AIR TEMPERATURE
–50 –25 0 25 50 75 100 125 150
V
I
= 3.2 V
I
O
= 10 mA
I
O
= 50 mA
I
O
= 150 mA
10
0
10
–1
10
–2
10
–3
– Output Voltage – V
V
DO
Figure 15
V
O
– Change in
50
0
3.7
2.7
TPS76515
LINE TRANSIENT RESPONSE
V
I
t – Time – µs
0 300200100 400 500 700600 800 900 1000
– Input Voltage – V
∆
Output Voltage – mV
C
L
= 4.7 µF
T
A
= 25°C
–50
100
Figure 16
t – Time – µs
TPS76515
LOAD TRANSIENT RESPONSE
I – Output Current – mA
O
V
O
– Change in∆
Output Voltage – mV
C
L
= 4.7 µF
T
A
= 25°C
150
0
0
200
400
–200
–400
0 300200100 400 500 700600 800 900 1000