TPS76501QDRQ1 datasheet(5/21 Pages) TI1

Part #	TPS76501QDRQ1

Description	ULTRALOW QUIESCENT CURRENT 150-mA LOW-DROPOUT VOLTAGE REGULATOR

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Manufacturer	TI1 [Texas Instruments]

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ELECTRICAL CHARACTERISTICS

Line Regulation (mV)

+ (% V)

V

O(VI(max) * 2.7 V)

100

1000

Line Regulation (mV)

+ % V

V

O VI(max)

* VO ) 1 V

100

1000

TPS76501-Q1

ULTRALOW QUIESCENT CURRENT 150-mA LOW-DROPOUT

VOLTAGE REGULATOR

SLVS800 – DECEMBER 2007

VI = VO(typ) + 1 V, IO = 10 µA, EN = 0 V, CO = 4.7 µF (unless otherwise noted)

PARAMETER

TEST CONDITIONS

TJ

MIN

TYP

MAX

UNIT

25

°C

VO

TPS76501

5.5 V

≥ VO ≥ 1.25 V

–40

°C to 125°C

0.97VO

1.03VO

25

°C

1.5

TPS76515

2.7 V < VIN < 10 V

–40

°C to 125°C

1.455

1.545

25

°C

1.8

TPS76518

2.8 V < VIN < 10 V

–40

°C to 125°C

1.746

1.854

25

°C

2.5

TPS76525

3.5 V < VIN < 10 V

–40

°C to 125°C

2.425

2.575

25

°C

2.7

Output voltage(1)

TPS76527 10-

µA to 150-mA load

3.7 V < VIN < 10 V

V

–40

°C to 125°C

2.619

2.781

25

°C

2.8

TPS76528

3.8 V < VIN < 10 V

–40

°C to 125°C

2.716

2.884

25

°C

3

TPS76530

4 V < VIN < 10 V

–40

°C to 125°C

2.910

3.090

25

°C

3.3

TPS76533

4.3 V < VIN < 10 V

–40

°C to 125°C

3.201

3.399

25

°C

5

TPS76550

6 V < VIN < 10 V

–40

°C to 125°C

4.850

5.150

10

µA < I

O < 150 mA

25

°C

35

Quiescent current (GND

µA

current)(1)

IO = 150 mA

–40

°C to 125°C

50

Output voltage line regulation(1)(2)

VO + 1 V < VI ≤ 10 V

25

°C

0.01

%/V

(

ΔVO/VO)

Load regulation

IO = 10 µA to 150 mA

–40

°C to 125°C

0.3

%

Output noise voltage

BW = 300 Hz to 50 kHz, CO = 4.7 µF

25

°C

200

µVrms

Output current limit

VO = 0 V

–40

°C to 125°C

0.8

1.2

A

Thermal shutdown junction

150

°C

temperature

25

°C

1

Standby current

EN = VI, 2.7 V < VI < 10 V

µA

–40

°C to 125°C

10

FB input current

TPS76501 FB = 1.5 V

–40

°C to 125°C

2

nA

High-level EN input voltage

–40

°C to 125°C

2

V

Low-level EN input voltage

–40

°C to 125°C

0.8

V

Power-supply ripple rejection(1)

f = 1 kHz, CO = 4.7 µF, IO = 10 mA

25

°C

63

dB

Minimum input voltage for

IO(PG) = 300 µA

–40

°C to 125°C

1.1

V

valid PG

Trip threshold voltage

VO decreasing

–40

°C to 125°C

92

98

%VO

PG

Hysteresis voltage

Measured at VO

–40

°C to 125°C

0.5

%VO

Output low voltage

VI = 2.7 V, IO(PG) = 1 mA

–40

°C to 125°C

0.15

0.4

V

Leakage current

V(PG) = 5 V

–40

°C to 125°C

1

µA

EN = 0 V

–1

0

1

EN input current

–40

°C to 125°C

µA

EN = VI

–1

1

(1)

Minimum IN operating voltage is 2.7 V or VO(typ) + 1 V, whichever is greater. Maximum IN voltage 10 V.

(2)

If VO ≤ 1.8 V then VI(min) = 2.7 V, VI(max) = 10 V:

If VO ≥ 2.5 V then VI(min) = VO + 1 V, VI(max) = 10 V:

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