Datasheet

TPS76515, TPS76518, TPS76525, TPS76527
TPS76528, TPS76530, TPS76533, TPS76550, TPS76501
ULTRA-LOW QUIESCIENT CURRENT 150-mA LOW-DROPOUT VOLTAGE REGULATORS
SLVS236 – AUGUST 1999
6
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
= 10 µA, EN = 0 V, C
O
= 4.7 µF (unless otherwise noted) (continued)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
TPS76528
I
O
= 150 mA, T
J
= 25°C 190
TPS76528
I
O
= 150 mA, T
J
= –40°C to 125°C 330
TPS76530
I
O
= 150 mA, T
J
= 25°C 160
Dropout voltage
TPS76530
I
O
= 150 mA, T
J
= –40°C to 125°C 280
mV
g
(See Note 4)
TPS76533
I
O
= 150 mA, T
J
= 25°C 140
mV
TPS76533
I
O
= 150 mA, T
J
= –40°C to 125°C 240
TPS76550
I
O
= 150 mA, T
J
= 25°C 85
TPS76550
I
O
= 150 mA, T
J
= –40°C to 125°C 150
NOTES: 3. If V
O
≤ 1.8 V then V
imin
= 2.7 V, V
imax
= 10 V:
Line Reg. (mV) % V
V
O
V
imax
2.7 V
100
1000
If V
O
≥ 2.5 V then V
imin
= V
O
+ 1 V, V
imax
= 10 V:
Line Reg. (mV) % V
V
O
V
imax
V
O
1V
100
1000
4. IN voltage equals V
O
(Typ) – 100 mV; TPS76501 output voltage set to 3.3 V nominal with external resistor divider. TPS76515,
TPS76518, TPS76525, and TPS76527 dropout voltage limited by input voltage range limitations (i.e., TPS76530 input voltage
needs to drop to 2.9 V for purpose of this test).
Table of Graphs
FIGURE
Out
p
ut voltage
vs Load current 2, 3
O
u
tp
u
t
v
oltage
vs Free-air temperature 4, 5
Ground current
vs Load current 6, 7
Gro
u
nd
c
u
rrent
vs Free-air temperature 8, 9
Power supply ripple rejection vs Frequency 10
Output spectral noise density vs Frequency 11
Output impedance vs Frequency 12
Dropout voltage vs Free-air temperature 13, 14
Line transient response 15, 17
Load transient response 16, 18
Output voltage vs Time 19
Dropout voltage vs Input voltage 20
Equivalent series resistance (ESR) vs Output current 21 – 24
Equivalent series resistance (ESR) vs Added ceramic capacitance 25, 26