Datasheet

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ELECTRICAL CHARACTERISTICS
TPS73101-EP , , TPS73115-EP
TPS731125-EP , TPS73118-EP , TPS73125-EP , TPS73130-EP
TPS73132-EP , TPS73133-EP , TPS73150-EP
SGLS347A – JUNE 2006 – REVISED SEPTEMBER 2007
Over operating temperature range (T
A
= – 55 ° C to +125 ° C), V
IN
= V
OUT(nom)
+ 0.5 V
(1)
, I
OUT
= 10 mA, V
EN
= 1.7 V, and
C
OUT
= 0.1 μ F, unless otherwise noted. Typical values are at T
A
= 25 ° C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
IN
Input voltage range
(1)
1.7 5.5 V
V
FB
Internal reference (TPS73101) T
A
= 25 ° C 1.198 1.2 1.21 V
Output voltage range (TPS73101) V
FB
5.5 – V
DO
V
Nominal T
A
= 25 ° C ± 0.5 %
V
OUT
Accuracy
(1)
V
OUT
+ 0.5 V ≤ V
IN
≤ 5.5 V,
V
IN
, I
OUT
, and T – 1 ± 0.5 +1 %
10 mA ≤ I
OUT
≤ 150 mA
Δ V
OUT
%/ Δ V
IN
Line regulation
(1)
V
OUT(nom)
+ 0.5 V ≤ V
IN
≤ 5.5 V 0.01 %/V
1 mA ≤ I
OUT
≤ 150 mA 0.002
Δ V
OUT
%/ Δ I
OUT
Load regulation %/mA
10 mA ≤ I
OUT
≤ 150 mA 0.0005
Dropout voltage
(2)
V
DO
I
OUT
= 150 mA 30 100 mV
(V
IN
= V
OUT
(nom) – 0.1 V)
Z
O
(DO) Output impedance in dropout 1.7 V ≤ V
IN
≤ V
OUT
+ V
DO
0.25 Ω
I
CL
Output current limit V
OUT
= 0.9 × V
OUT(nom)
150 360 500 mA
I
SC
Short-circuit current V
OUT
= 0 V 200 mA
I
REV
Reverse leakage current
(3)
( – I
IN
) V
EN
≤ 0.5 V, 0 V ≤ V
IN
≤ V
OUT
0.1 15 μ A
I
OUT
= 10 mA (I
Q
) 400 550
I
GND
Ground pin current μ A
I
OUT
= 150 mA 550 750
I
SHDN
Shutdown current (I
GND
) V
EN
≤ 0.5 V, V
OUT
≤ V
IN
≤ 5.5 0.02 1 μ A
I
FB
FB pin current (TPS73101) 0.1 0.475 μ A
f = 100 Hz, I
OUT
= 150 mA 58
Power-supply rejection ratio
PSRR dB
(ripple rejection)
f = 10 kHz, I
OUT
= 150 mA 37
C
OUT
= 10 μ F, No C
NR
27 × V
OUT
Output noise voltage
V
N
μ V
RMS
BW = 10 Hz to 100 kHz
C
OUT
= 10 μ F, C
NR
= 0.01 μ F 8.5 × V
OUT
V
OUT
= 3 V, R
L
= 30 Ω
t
STR
Startup time 600 μ s
C
OUT
= 1 μ F, C
NR
= 0.01 μ F
V
EN
(HI) Enable high (enabled) 1.7 V
IN
V
V
EN
(LO) Enable low (shutdown) 0 0.5 V
I
EN
(HI) Enable pin current (enabled) V
EN
= 5.5 V 0.02 0.1 μ A
Shutdown, Temperature increasing 160
T
SD
Thermal shutdown temperature ° C
Reset, Temperature decreasing 140
T
A
Operating ambient temperature – 55 125 ° C
(1) Minimum V
IN
= V
OUT
+ V
DO
or 1.7 V, whichever is greater.
(2) V
DO
is not measured for the TPS73115 (V
O(nom)
= 1.5 V) and TPS731125 (V
O(nom)
= 1.25 V) since minimum V
IN
= 1.7 V.
(3) Fixed-voltage versions only; see the Applications Infomation section for more information.
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Product Folder Link(s): TPS73101-EP TPS73115-EP TPS731125-EP TPS73118-EP TPS73125-EP TPS73130-EP
TPS73132-EP TPS73133-EP TPS73150-EP