TPS7H1201-HT datasheet(10/38 Pages) TI

Part #	TPS7H1201-HT

Description	TPS7H1x01 1.5-V to 7-V, Ultra-Low Dropout (LDO) Regulator

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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10 / 38 page

TPS7H1201-HT, TPS7H1101-SP

SLVSAS4H – JUNE 2013 – REVISED DECEMBER 2014

www.ti.com

Electrical Characteristics for TPS7H1201 (continued)

1.5 V

≤ VIN ≤ 7 V, VOUT(target) = VIN – 0.3 V, IOUT = 10 mA, VEN = 1.1 V, COUT = 22 µF, PG terminal pulled up to VIN with 50 kΩ,

over operating temperature range (TJ = –55°C to 210°C), unless otherwise noted. Typical values are at TJ = 25°C.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Enable terminal

Eprop Dly

VIN = 2.2 V, EN rise to IOUT rise

650

1000

µs

propagation delay

Enable terminal

VIN = 2.2 V, VOUT = 1.8 V, ILOAD = 0.5 A, COUT = 220 μF,

TEN

1.4

1.6

ms

turn-on delay

CSS = 2 nF

VTHPG

PG threshold on

No load,VOUT = 1.2 V and VOUT = 6.8 V

84%

90%

VTHPGHYS

PG hysteresis

1.5 V

≤ VIN ≤ 7 V

2%

PG terminal output

VOLPG

IPG = 0 to –1 mA

73

300

mV

low

PG terminal

ILKGPG

VOUT > VTHPG, VPG = 7 V

0.02

20

µA

leakage current

ISS

SS terminal current VIN = 1.5 to 7 V

2.5

6.3

µA

SS terminal disable

ISSdisb

VIN = 1.5 to 7 V

5

13

µA

current

SS terminal

VSS

voltage (device

VIN = 1.5 to 7 V

1.2

V

enabled)(3)

1 kHz

45

Power-supply

PSRR

VIN = 2.5 V, VOUT = 1.8 V, COUT = 220 μF

dB

rejection ratio

100 kHz

20

Output noise

VN

BW = 10 Hz to 100 kHz, IOUT = 500 mA, VIN = 2 V, VOUT = 1.8 V

20.26

µVRMS

voltage

Operating junction

TJ

–55

210

°C

temperature

(3)

Any external pullup voltage should not exceed 1.188 V.

10

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