7.5 REF7012 Electrical Characteristics

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

ACCURACY AND DRIFT

Output voltage accuracy TA = 25°C

–0.025

0.025

%

Output voltage accuracy TA = 25°C; DGK package

–0.05

0.05

%

Output voltage

temperature coefficient

–40°C ≤ TA ≤ 125°C

2

ppm/

℃

Output voltage

temperature coefficient

–40°C ≤ TA ≤ 85°C; DGK package

2

ppm/

℃

Output voltage

temperature coefficient

–40°C ≤ TA ≤ 125°C; DGK package

4.2

ppm/

℃

LINE AND LOAD REGULATION

ΔVO / ΔVIN Line regulation

2.75 V ≤ VIN ≤ 18 V

4

ppm/V

2.75 V ≤ VIN ≤ 18 V, –40°C ≤ TA ≤ 125°C

30

ΔVO / ΔIL

Load regulation

IL = 0 mA to 10mA

5

ppm/mA

IL = 0 mA to 10mA, –40°C ≤ TA ≤ 125°C

15

IL = 0 mA to –10mA

15

IL = 0 mA to –10mA, –40°C ≤ TA ≤ 125°C

30

NOISE

enp-p

Low frequency noise

ƒ = 0.1 Hz to 10 Hz

0.25

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

27

ppm

0 to 1000h at 35°C – DGK package

37

Output voltage

hysteresis

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

18

ppm

25°C, –40°C, 85°C, 25°C – FKH package

11

25°C, 0°C, 70°C, 25°C – FKH package

11

Output voltage

hysteresis

25°C, –40°C, 125°C, 25°C (cycle 1) – DGK

package

410

ppm

25°C, –40°C, 85°C, 25°C (cycle 1) – DGK

package

35

25°C, 0°C, 70°C, 25°C (cycle 1) – DGK package

33

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

VIN

Input voltage

2.75

18

V

IQ

Quiescent current

TA = 25°C

Active mode

4

6.5

mA

–40°C ≤ TA ≤ 125°C

7.5

mA

TA = 25°C

Shutdown mode

5

10

uA

–40°C ≤ TA ≤ 125°C

12

uA

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REF70

SNAS781F – OCTOBER 2020 – REVISED MARCH 2023

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