7.5 REF7012 Electrical Characteristics (continued)

Specifications are tested at TA = 25°C, IL = 0 mA, CIN = 0.1 µF, COUT = 10 µF, VIN = 3 V, OUTS connected to OUTF, unless

otherwise noted

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

IEN

Enable pin current

VIN = VEN = 18V

3.2

4

uA

VIN = VEN = 18V, –40°C ≤ TA ≤ 125°C

5

uA

ISC

Short circuit current

VOUT = 0V

30

mA

(1)

ESR for the capacitor can range from 1 mΩ to 400 mΩ

7.6 REF7025 Electrical Characteristics

Specifications are tested at TA = 25°C, IL = 0 mA, CIN = 0.1 µF, COUT = 10 µF, VIN = VOUT + 0.5V, OUTS connected to OUTF,

unless otherwise noted

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

ACCURACY AND DRIFT

Output voltage accuracy TA = 25°C

–0.025

0.025

%

Output voltage

temperature coefficient

–40°C ≤ TA ≤ 125°C

2

ppm/

℃

LINE AND LOAD REGULATION

ΔVO / ΔVIN Line regulation

VOUT + VDO ≤ VIN ≤ 18 V

4

ppm/V

VOUT + VDO ≤ VIN ≤ 18 V, –40°C ≤ TA ≤ 125°C

30

ΔVO / ΔIL

Load regulation

IL = 0 mA to 10mA, VIN = VOUT + VDO

5

ppm/mA

IL = 0 mA to 10mA, VIN = VOUT + VDO, –40°C ≤

TA ≤ 125°C

10

IL = 0 mA to –10mA, VIN = VOUT + VDO

5

IL = 0 mA to –10mA, VIN = VOUT + VDO, –40°C ≤

TA ≤ 125°C

15

NOISE

enp-p

Low frequency noise

ƒ = 0.1 Hz to 10 Hz

0.23

ppmp-p

en

Output voltage noise

ƒ = 10 Hz to 1 kHz

0.35

ppmrms

HYSTERESIS AND LONG-TERM STABILITY

Long-term stability

0 to 250h at 35°C - FKH package

15

ppm

0 to 1000h at 35°C - FKH package

35

Long-term stability

0 to 250h at 35°C – DGK package

35

ppm

0 to 1000h at 35°C – DGK package

75

ppm

Output voltage

hysteresis (cycle 1)

25°C, –40°C, 125°C, 25°C – FKH package

180

ppm

25°C, –40°C, 85°C, 25°C – FKH package

100

25°C, 0°C, 70°C, 25°C – FKH package

40

Output voltage

hysteresis (cycle 1)

25°C, –40°C, 125°C, 25°C – DGK package

290

ppm

25°C, –40°C, 85°C, 25°C – DGK package

50

25°C, 0°C, 70°C, 25°C – DGK package

45

TURN ON TIME

tON

Turn-on time

0.1% settling, COUT = 1µF

0.5

ms

CAPACITIVE LOAD

CIN

Stable input capacitor

range

–40

℃ ≤ TA ≤ 125℃

0.1

µF

COUT

Stable output capacitor

range (1)

–40

℃ ≤ TA ≤ 125℃

1

100

µF

POWER SUPPLY

REF70

SNAS781G – OCTOBER 2020 – REVISED SEPTEMBER 2023

www.ti.com

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