LTC2902_15 datasheet(4/16 Pages) LINER

No. de pieza	LTC2902

Descripción Electrónicos	Programmable Quad Supply Monitor with Adjustable Reset Timer and Supply Tolerance

PDF	16 Pages

Scroll/Zoom	100%

Fabricante Electrónico	LINER [Linear Technology]

Página de inicio	http://www.linear.com

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LTC2902

2902f

TEST CIRCUITS

TI I G DIAGRA

TYPICAL PERFOR A CE CHARACTERISTICS

2902 F01

LTC2902-1

RST

OR COMPX

ISOURCE

µA

2902 F02

LTC2902-1

ISINK

2.5mA,

100

µA

RST

OR COMPX

2902 F03

LTC2902-2

RST

ISOURCE

200

µA

Figure 1. RST, COMPX VOH Test

Figure 2. RST, COMPX VOL Test

Figure 3. Active Pull-Up RST VOH Test

tRST

2902 TD

VRTX

RST

COMPX

tUV

1.5V

VX Monitor Timing

5V Threshold Voltage

vs Temperature

TEMPERATURE (

°C)

–60

4.75

4.70

4.65

4.60

4.55

4.50

4.45

4.40

4.35

4.30

4.25

–20

2902 G01

–40

100

7.5%

10%

12.5%

TEMPERATURE (

°C)

–60

3.135

3.100

3.065

3.030

2.995

2.960

2.925

2.890

2.855

2.820

2.785

–20

2902 G02

–40

100

7.5%

10%

12.5%

TEMPERATURE (

°C)

–60

2.850

2.815

2.780

2.745

2.710

2.675

2.640

2.605

2.570

2.535

–20

2902 G03

–40

100

7.5%

10%

12.5%

3.3V Threshold Voltage

vs Temperature

3V Threshold Voltage

vs Temperature

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