TL1451AMDREP datasheet(6/25 Pages) TI1

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Output Section Electrical Characteristics

PWM Comparator Section Electrical Characteristics

Total Device Electrical Characteristics

TL1451A-EP

DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS

SLVS614 – DECEMBER 2005

over recommended operating free-air temperature range, V

CC = 6 V, f = 200 kHz (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP(1)

MAX

UNIT

Collector off-state current

VO = 50 V

µA

TA = 25°C

1.2

Output saturation voltage

TA = 125°C

1.6

2.4

TA = MIN

1.36

2.2

Short-circuit output current

VO = 6 V

(1)

All typical values are at TA = 25°C, unless otherwise indicated.

over recommended operating free-air temperature range, V

CC = 6 V, f = 200 kHz (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP(1)

MAX

UNIT

Zero duty cycle

2.05

2.25(2)

Input threshold voltage at f = 10 kHz (FEEDBACK)

Maximum duty cycle

1.2(2)

1.45

(1)

All typical values are at TA = 25°C, unless otherwise indicated.

(2)

These parameters are not production tested.

over recommended operating free-air temperature range, V

CC = 6 V, f = 200 kHz (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP(1)

MAX

UNIT

Standby supply current

Off-state

1.3

1.8

Average supply current

RT = 10 kΩ

1.7

2.4

(1)

All typical values are at TA = 25°C, unless otherwise indicated.

TL1451AMDREP 数据表(PDF) 6 Page - Texas Instruments

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