TPS715-Q1 datasheet(4/20 Pages) TI1

Part #	TPS715-Q1

Description	Supply Current Low-Dropout Linear Regulators

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Manufacturer	TI1 [Texas Instruments]

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TPS71501-Q1, TPS71525-Q1, TPS71530-Q1, TPS71533-Q1, TPS71550-Q1

SGLS272H – OCTOBER 2004 – REVISED DECEMBER 2015

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Product Folder Links: TPS71501-Q1 TPS71525-Q1 TPS71530-Q1 TPS71533-Q1 TPS71550-Q1

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6.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

MIN

MAX

UNIT

VIN

Input voltage

2.5

24

V

VO

Output voltage

1.2

15

V

IO

Output current

50

mA

CO

Output capacitor

0.47

µF

TJ

Operating junction temperature

–40

150

°C

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report, SPRA953.

6.4 Thermal Information

THERMAL METRIC(1)

TPS715xx-Q1

UNIT

DCK (SC70)

5 PINS

RθJA

Junction-to-ambient thermal resistance

261.4

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

71.9

°C/W

RθJB

Junction-to-board thermal resistance

48.5

°C/W

ψJT

Junction-to-top characterization parameter

0.9

°C/W

ψJB

Junction-to-board characterization parameter

47.7

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

N/A

°C/W

(1)

Minimum VIN = VOUT + VDO or the value shown for input voltage in this table, whichever is greater.

6.5 Electrical Characteristics

over operating junction temperature range (TJ = –40°C to 125°C),VIN = VOUT(NOM) + 1 V, IOUT = 1 mA, COUT = 1 μF, unless

otherwise noted. Typical values are at TJ = 25°C.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VIN

Input voltage(1)

IO = 10 mA

2.5

24

V

IO = 50 mA

3

24

VOUT voltage range (TPS71501)

1.2

15

V

VOUT accuracy

(1) over V

IN, IOUT, and T

VIN + 1 V ≤ VIN ≤ 24 V , 100 μA ≤ IOUT ≤ 50 mA

–4%

4%

IGND

Ground-pin current

0 mA

≤ IOUT ≤ 50 mA

3.2

12

µA

ΔVOUT/ΔIOUT

Load regulation

IOUT = 100 μA to 50 mA

22

mV

ΔVOUT/ΔVIN

Output voltage line regulation (1)

VOUT + 1 V < VIN ≤ 24 V

20

60

mV

Vn

Output noise voltage

BW = 200 Hz to 100 kHz, COUT = 10 μF,

IOUT = 50 mA

575

μVrms

ICL

Output current limit

VOUT = 0 V, VIN ≥ 3.5 V

125

750

mA

VOUT = 0 V, VIN < 3.5 V

90

750

PSRR

Power-supply ripple rejection

f = 100 kHz, COUT = 10 μF

60

dB

VDO

Dropout voltage,

VIN = VOUT(NOM) – 1 V

IOUT = 50 mA

415

750

mV

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