Datasheet

TPS76030, TPS76032, TPS76033, TPS76038, TPS76050
LOW-POWER 50-mA LOW-DROPOUT LINEAR REGULATORS
SLVS144D – JULY 1998 – REVISED MAY 2001
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range,
V
I
= V
O(nom)
+ 1 V, I
O
= 1 mA, EN = V
I
, C
o
= 2.2 µF (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
T
J
= 25°C 2.96 3 3.04
TPS76030
T
J
= 25°C, 1 mA < I
O
< 50 mA 2.92 3.04
V
1 mA < I
O
< 50 mA 2.91 3.07
T
J
= 25°C 3.16 3.2 3.24
TPS76032
T
J
= 25°C, 1 mA < I
O
< 50 mA 3.13 3.24
V
1 mA < I
O
< 50 mA 3.1 3.3
T
J
= 25°C 3.26 3.3 3.34
V
O
Output voltage TPS76033
T
J
= 25°C, 1 mA < I
O
< 50 mA 3.23 3.34
V
1 mA < I
O
< 50 mA 3.2 3.4
T
J
= 25°C 3.76 3.8 3.84
TPS76038
T
J
= 25°C, 1 mA < I
O
< 50 mA 3.73 3.84
V
1 mA < I
O
< 50 mA 3.7 3.9
T
J
= 25°C 4.95 5 5.05
TPS76050
T
J
= 25°C, 1 mA < I
O
< 50 mA 4.91 5.05
V
1 mA < I
O
< 50 mA 4.89 5.1
I
I(standby)
Standby current EN = 0 V 1 µA
I
O
= 0 mA, T
J
= 25°C 90 115
I
O
= 0 mA 130
I
O
= 1 mA, T
J
= 25°C 100 130
Quiescent current (GND current)
I
O
= 1 mA 170
µA
Quiescent
current
(GND
current)
I
O
= 10 mA, T
J
= 25°C 190 215
µ
A
I
O
= 10 mA 260
I
O
= 50 mA, T
J
= 25°C 850 1100
I
O
= 50 mA 1200
TPS76030 4 V < V
I
< 16, I
O
= 1 mA 3 10
TPS76032 4.2 V < V
I
< 16, I
O
= 1 mA 3 10
Input regulation
TPS76033
4.3 V < V
I
< 16, I
O
= 1 mA 3 10
mV
TPS76038 4.8 V < V
I
< 16, I
O
= 1 mA 3 10
TPS76050 6 V < V
I
< 16, I
O
= 1 mA 3 10
V
n
Output noise voltage BW = 300 Hz to 50 kHz, C
o
= 10 µF, T
J
= 25°C 190 µVrms
Ripple rejection f = 1 kHz, C
o
= 10 µF, T
J
= 25°C 63 dB
I
O
= 0 mA T
J
= 25°C 1 3
I
O
= 0 mA 5
I
O
= 1 mA, T
J
= 25°C 7 10
Dro
p
out voltage
I
O
= 1 mA 15
mV
Dropout
voltage
I
O
= 10 mA, T
J
= 25°C 40 60
mV
I
O
= 10 mA 90
I
O
= 50 mA T
J
= 25°C 120 150
I
O
= 50 mA 180
Peak output current/current limit 100 125 135 mA
High level enable input 2 V
Low level enable input 0.8 V
I
I
In
p
ut current (EN)
EN = 0 V –1 0 1 µA
I
I
Input
current
(EN)
EN = V
I
2.5 5 µA