Datasheet

TPS76425, TPS76427, TPS76428, TPS76430, TPS76433
LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS
SLVS180B – MARCH 1999 – REVISED MAY 2001
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range,
V
I
= V
O(typ)
+ 1 V, I
O
= 1 mA, EN = IN, C
o
= 4.7 µF (unless otherwise noted) (continued)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Output volta
g
e line re
g
ulation (∆V
O
/V
O
)
V
O
+ 1 V < V
I
≤ 10 V, V
I
≥ 3.5 V, T
J
= 25°C 0.04 0.07
%/V
gg(
OO
)
(see Note 4)
V
O
+ 1 V < V
I
≤ 10 V,
V
I
≥ 3.5 V 0.1
%/V
V
IH
EN high level input See Note 2 1.4 2
V
V
IL
EN low level input See Note 2 0.5 1.2
V
I
I
EN in
p
ut current
EN = 0 V –0.01 –0.5
µA
I
I
EN
input
current
EN = IN –0.01 –0.5
µ
A
I
O
= 0 mA, T
J
= 25°C 0.2
I
O
= 1 mA, T
J
= 25°C 3
I
O
= 50 mA, T
J
= 25°C 120 150
I
O
= 50 mA 200
TPS76425
I
O
= 75 mA, T
J
= 25°C 180 225
mV
TPS76425
I
O
= 75 mA 300
mV
I
O
= 100 mA, T
J
= 25°C 240 300
I
O
= 100 mA 400
I
O
= 150 mA, T
J
= 25°C 360 450
V
DO
Dro
p
out voltage (see Note 5)
I
O
= 150 mA 600
V
DO
Dropout
voltage
(see
Note
5)
I
O
= 0 mA, T
J
= 25°C 0.2
I
O
= 1 mA, T
J
= 25°C 3
I
O
= 50 mA, T
J
= 25°C 100 125
I
O
= 50 mA 166
TPS76433
I
O
= 75 mA, T
J
= 25°C 150 188
mV
TPS76433
I
O
= 75 mA 250
mV
I
O
= 100 mA, T
J
= 25°C 200 250
I
O
= 100 mA 333
I
O
= 150 mA, T
J
= 25°C 300 375
I
O
= 150 mA 500
NOTES: 2. Minimum IN operating voltage is 2.7 V or V
O(typ)
+ 1 V, whichever is greater.
4. If V
O
< 2.5 V and V
Imax
= 10 V, V
Imin
= 3.5 V:
Line Reg. (mV) % V
V
O
V
Imax
3.5 V
100
1000
If V
O
> 2.5 V and V
Imax
= 10 V, V
Imin
= V
O
+ 1 V:
Line Reg. (mV) % V
V
O
V
Imax
V
O
1
100
1000
5. Dropout voltage is defined as the differential voltage between V
O
and V
I
when V
O
drops 100 mV below the value measured with
V
I
= V
O
+ 1.0 V.