LTC1998CS6 datasheet(4/12 Pages) LINER

Numer części	LTC1998CS6

Szczegółowy opis	2.5關A, 1% Accurate SOT-23 Comparator and Voltage Reference for Battery Monitoring

PDF	12 Pages

Scroll/Zoom	100%

Producent	LINER [Linear Technology]

Strona internetowa	http://www.linear.com

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4 / 12 page

LTC1998

1998fa

TYPICAL PERFORMANCE CHARACTERISTICS

Quiescent Supply Current vs

Supply Voltage

Quiescent Supply Current vs

Temperature

Threshold Voltage vs Threshold

Adjust Voltage

Available Hysteresis vs

Threshold Voltage

Threshold Voltage Error vs

Temperature

Input Current vs Temperature

SUPPLY VOLTAGE (V)

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

1998 G01

TA = 25°C

VLOGIC = VBATT

VTH.A = 0V

VTH.A = 1.5V

TEMPERATURE (°C)

–50

–30

–10

1998 G02

3.5

3.0

2.5

2.0

1.5

1.0

0.5

VBATT = VLOGIC = 3V

VTH.A = 1.5V

THRESHOLD ADJUST VOLTAGE (V)

3.5

3.0

2.5

1998 G03

0.5

1.0

1.5

LOW BATTERY THRESHOLD VOLTAGE (V)

2.5

750

500

250

1998 G04

2.75

3.0

3.25

TEMPERATURE (°C)

–45

1998 G05

–25

–5

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

VTH.A SET BY 1%

EXTERNAL R,

THRESHOLD = 3V

VTH.A =1V

THRESHOLD = 3V

VTH.A SHORTED

TO GROUND,

THRESHOLD = 2.5V

TEMPERATURE (°C)

0.1

100

1000

10000

125

1998 G06

95 105 115

VIN = 1.5V

VIN = 0.5V

VIN = 1V

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