LTC2902-2CGN View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LTC2902-2CGN

Programmable Quad Supply Monitor with Adjustable Reset Timer and Supply Tolerance

Linear Technology 

TYPICAL PERFOR A CE CHARACTERISTICS

LTC2902

2.5V Threshold Voltage

vs Temperature

2.375

2.350

5%

2.325

2.300

2.275

7.5%

2.250

2.225

10%

2.200

2.175

2.150

12.5%

2.125

2.100

– 60 –40 – 20 0 20 40 60

TEMPERATURE (°C)

80 100

2902 G04

ADJ Threshold Voltage

vs Temperature

0.508

0.503

5%

0.498

0.493

0.488

7.5%

0.483

0.478

10%

0.473

0.468

0.463

12.5%

0.458

0.453

– 60 –40 – 20 0 20 40 60

TEMPERATURE (°C)

80 100

2902 G07

IV1 vs Temperature

100

V1 = 5V

90 V2 = 3.3V

80

V3 = 2.5V

V4 = 1.8V

70

60

50

40

30

20

10

0

– 60 –40 – 20 0 20 40 60 80 100

TEMPERATURE (°C)

2902 G10

1.8V Threshold Voltage

vs Temperature

1.710

1.685

5%

1.660

1.635

1.610

1.585

7.5%

10%

1.560

1.535

12.5%

1.510

– 60 –40 – 20 0 20 40 60

TEMPERATURE (°C)

80 100

2902 G05

– ADJ Threshold Voltage

vs Temperature

0.018

0.012

0.006

0

–0.006

–0.012

–0.018

– 60 –40 – 20 0 20 40 60

TEMPERATURE (°C)

80 100

2902 G08

IV2 vs Temperature

1.5

V1 = 5V

1.4 V2 = 3.3V

1.3

V3 = 2.5V

V4 = 1.8V

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

– 60 –40 – 20 0 20 40 60 80 100

TEMPERATURE (°C)

2902 G11

1.5V Threshold Voltage

vs Temperature

1.425

1.405

5%

1.385

1.365

7.5%

1.345

10%

1.325

1.305

1.285

12.5%

1.265

– 60 –40 – 20 0 20 40 60

TEMPERATURE (°C)

80 100

2902 G06

VREF vs Temperature

1.228

1.216

5%

1.204

1.192

1.180

7.5%

1.168

1.156

10%

1.144

1.132

1.112

12.5%

1.108

1.096

– 60 –40 – 20 0 20 40 60

TEMPERATURE (°C)

80 100

2902 G09

IV3 vs Temperature

1.1

V1 = 5V

1.0 V2 = 3.3V

0.9

V3 = 2.5V

V4 = 1.8V

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

– 60 –40 – 20 0 20 40 60 80 100

TEMPERATURE (°C)

2902 G12

2902f

5

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