REF3425 datasheet(6/29 Pages) TI

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7.5 Electrical Characteristics (continued)

At VIN = VOUT + VDO, COUT = 10 µF, CIN = 0.1 µF, IL = 0 mA, minimum and maximum specifications at TA = –40℃ to 125℃;

Typical specifications at TA = 25℃ unless otherwise noted

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

VOUT

Output voltage

REF3425

2.5

REF3430

3.0

REF3433

3.3

REF3440

4.096

REF3450

5.0

POWER SUPPLY

VIN

Input voltage

VOUT +

VDO

Output current capacity VIN = VOUT + VDO to 12 V

–10

Quiescent current

Active mode

µA

Shutdown mode

2.5

VEN

ENABLE pin voltage

Voltage reference in active mode (EN = 1)

1.6

Voltage reference in shutdown mode (EN = 0)

0.5

VDO

Dropout voltage

IL = 0 mA

100

IL = 10 mA

500

IEN

ENABLE pin leakage

current

VEN = VIN = 12V, –40°C ≤ TA ≤ 125°C

µA

(1)

Temperature drift is specified according to the box method. See Low Temperature Drift section for more details.

(2)

VDO for line regulation test is 50 mV.

(3)

VDO for load regulation test is 500 mV.

(4)

The peak-to-peak noise measurement is explained in more detail in section Noise Performance.

(5)

Long-term stability measurement procedure is explained in more detail in section Long–Term Stability.

(6)

Thermal hysteresis measurement procedure is explained in more detail in section Thermal Hysteresis.

REF3425, REF3430, REF3433, REF3440, REF3450

SBAS804C – SEPTEMBER 2017 – REVISED FEBRUARY 2021

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