TL1451AMFKB datasheet(19/37 Pages) TI

部件名	TL1451AMFKB

功能描述	SUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS

PDF	37 Pages

Scroll/Zoom	100%

制造商	TI [Texas Instruments]

网页	http://www.ti.com

标志

19 / 37 page

TL1451A

DUAL PULSEWIDTHMODULATION CONTROL CIRCUITS

SLVS024E – FEBRUARY 1983 – REVISED NOVEMBER 1999

www.ti.com

TYPICAL CHARACTERISTICS

100

Collector Output Saturation Voltage – V

OUTPUT SINK CURRENT

COLLECTOR OUTPUT SATURATION VOLTAGE

120

110

TA = –20°C

TA = 25°C

VCC = 3.6 V

TA = 85°C

Figure 22

MAXIMUM OUTPUT VOLTAGE SWING

FREE-AIR TEMPERATURE

VO(ref) –0.01

VO(ref) –0.02

VO(ref) –0.03

VO(ref) –0.04

VO(ref) –0.05

VO(ref) –0.06

VO(ref) –0.07

0.9

0.8

0.7

0.6

0.5

–25

100

TA – Free-Air Temperature – °C

Maximum Output Voltage

Swing (Right Scale)

Maximum Output

Voltage Swing (Right Scale)

–

100 k

Ω

Vvom – 1

33 k

Ω

33 k

Ω

VCC = 3.6 V

RL = 100 kΩ

VOM+1 = 1.25 V

VOM –1 = 1.15 V (Right Scale)

VOM –1 = 1.35 V (Left Scale)

Vref

TEST CIRCUIT

Figure 23

TL1451AMFKB 数据表(PDF) 19 Page - Texas Instruments

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