TPS7H1201-HT datasheet(8/30 Pages) TI1

Part #	TPS7H1201-HT

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

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Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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8

10

12

14

16

±75 ±50 ±25

0

25

50

75 100 125 150 175 200 225

Junction Temperature (

ƒC)

Vin = 7.0V

Vin = 1.5V

C005

V

IN = 7.5 V

V

IN = 1.5 V

0.600

0.604

0.608

0.612

0.616

0.620

0.624

±55

±20

15

50

85

120

155

190

225

Junction Temperature ( C)

°

C004

TPS7H1201-HT

SLVSAS4I – JUNE 2013 – REVISED JANUARY 2016

www.ti.com

Electrical Characteristics (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

EN terminal input low

0.30 ×

VILEN

V

(disable)

VIN

EN terminal input high

0.75 ×

VIHEN

V

(enable)

VIN

Eprop

Enable terminal

VIN = 2.2 V, EN rise to IOUT rise

650

1000

µs

Dly

propagation delay

Enable terminal turn-on VIN = 2.2 V, VOUT = 1.8 V, ILOAD = 0.5 A, COUT = 220 μF,

TEN

1.4

1.6

ms

delay

CSS = 2 nF

VTHPG

PG threshold on

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

84%

90%

VTHPGHY

PG hysteresis

1.5 V

≤ VIN ≤ 7 V

2%

S

VOLPG

PG terminal output low

IPG = 0 to –1 mA

73

300

mV

PG terminal leakage

ILKGPG

VOUT > VTHPG, VPG = 7 V

0.02

20

µA

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 voltage

VSS

VIN = 1.5 to 7 V

1.2

V

(device enabled)

1 kHz

45

Power-supply rejection

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

PSRR

dB

ratio

μF

100 kHz

20

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

VN

Output noise voltage

20.26

µVRMS

= 1.8 V

Operating junction

TJ

–55

210

°C

temperature

6.6 Typical Characteristics

Figure 1. Feedback Voltage vs Temperature

Figure 2. Quiescent Current vs Temperature

8

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