Datasheet

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ELECTRICAL CHARACTERISTICS
TPS72101 , , TPS72115
TPS72116 , TPS72118
SLVS352C – DECEMBER 2001 – REVISED MARCH 2006
over recommended operating junction temperature range V
IN
= V
OUT(Nom)
+ 1 V, I
OUT
= 1 mA, EN = V
IN
, C
OUT
= 1 µF (unless
otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
IN
Input voltage
(1)
1.8 5.5 V
V
OUT
Output voltage range TPS72101 1.225 2.5 V
I
OUT
Continuous output current 0 150 mA
T
J
Operating junction temperature -40 125 °C
TPS72101 0 µA < I
OUT
< 150 mA
(1)
1.8 V ≤ V
OUT
≤ 2.5 V 0.97 V
O
1.03 V
O
T
J
= 25°C 1.5
TPS72115
0 µA < I
OUT
< 150 mA 2.5 V ≤ V
IN
≤ 5.5 V 1.455 1.545
V
OUT
Output voltage T
J
= 25°C 1.6 V
TPS72116
0 µA < I
OUT
< 150 mA 2.6 V ≤ V
IN
≤ 5.5 V 1.552 1.648
T
J
= 25°C 1.8
TPS72118
0 µA < I
OUT
< 150 mA 2.8 V ≤ V
IN
≤ 5.5 V 1.746 1.854
T
J
= 25°C 85
120
I
(Q)
Quiescent current (GND current) µA
I
OUT
= 150 mA T
J
= 25°C 570
I
OUT
= 150 mA 850
EN < 0.5 V T
J
= 25°C 0.01
Standby current µA
EN < 0.5 V 1
BW = 200 Hz to 100 kHz, T
J
V
n
Output noise voltage TPS72115 C
o
= 1 µF 90 µV
= 25°C
V
ref
Reference voltage T
J
= 25°C 1.225 V
f = 100 Hz, C
o
= 10 µF, I
OUT
PSRR
Ripple rejection T
J
= 25°C; See
(1)
48 dB
= 150 mA
Current limit See
(2)
175 525 mA
T
J
= 25°C 0.03 0.09
Output voltage line regulation
V
O
+ 1 V < V
IN
≤ 2.5 V %/V
( ∆ V
OUT
/V
OUT
)
(1)
0.1
Output voltage load
TPS72118 0 < I
OUT
< 150 mA T
J
= 25°C 0.5 mV
regulation
V
IH
EN high level input 1.4
V
V
IL
EN low level input -0.2 0.4
EN = 0 V -0.01
I
I
EN input current µA
EN = IN -0.01
TPS72118 I
OUT
= 150 mA T
J
= 25°C 150
V
DO
Dropout voltage
(3)
mV
TPS72101 I
OUT
= 150 mA 1.2 V ≤ V
O
≤ 5.2 V 240
I
n
Feedback input current TPS72101 1 µA
Thermal shutdown temperature 170 °C
Thermal shutdown hysteresis 20 °C
(1) Minimum IN operating voltage is 1.8 V or V
OUT
+ V
DO
, whichever is greater.
(2) Test condition includes output voltage V
O
= 1 V and pulse duration = 10 mS.
(3) 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
IN
=
V
OUT
+ V
DO
.
3
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