REF34-Q1 datasheet(6/38 Pages) TI

6 / 38 page

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

OUTPUT VOLTAGE

VOUT

Output voltage

REF3425Q1

2.5

REF3430Q1

3.0

REF3433Q1

3.3

REF3440Q1

4.096

REF3450Q1

5.0

POWER SUPPLY

VIN

Input voltage

VOUT + V

Output current capacity VIN = VOUT + VDO to 12 V

–10

Quiescent current

Active mode

µA

Shutdown mode (7)

2.5

VDO

Dropout voltage

IL = 0 mA

100

IL = 10 mA

500

VEN

ENABLE pin voltage (7)

Voltage reference in active mode (EN = 1)

1.6

Voltage reference in shutdown mode (EN = 0)

0.5

IEN

ENABLE pin leakage

current (7)

VEN = VIN = 12V

µA

ISC

Short circuit current

VOUT = 0 V at TA = 25°C

(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.

(7)

Not applicable for REF34S device (DBV - 5 pin package)

REF34-Q1

SBAS901C – JULY 2018 – REVISED OCTOBER 2020

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