LTC1998 Просмотр технического описания (PDF) - Linear Technology

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производитель

LTC1998

2.5µA, 1% Accurate SOT-23 Comparator and Voltage Reference for Battery Monitoring

Linear Technology 

TYPICAL PERFORMANCE CHARACTERISTICS

Output Low Voltage vs Load

Current

0.6

TA = 25°C

VLOGIC = VBATT = 3V

TA = 85°C

0.4

TA = 25°C

0.2

TA = –40°C

0

1

2

3

4

5

OUTPUT SINK CURRENT (mA)

1998 G07

Output High Voltage vs Load

Current

0

TA = 85°C

TA = 25°C

–50

TA = –40°C

–100 TA = –40°C

–150

TA = 25°C

–200

TA = 85°C

TA = 25°C

–250 VLOGIC = VBATT

1

2

3

BATT = 3V

BATT = 5V

4

5

OUTPUT SOURCE CURRENT (mA)

1998 G08

LTC1998

Output Short-Circuit Current vs

Supply Voltage

120

TA = 25°C

VBATT = VLOGIC

100

80

SOURCE CURRENT,

BATTLO SHORTED TO GND

60

40

20

0

1.0 1.5 2.0

SINK CURRENT,

BATTLO SHORTED

TO VLOGIC

2.5 3.0 3.5 4.0 4.5 5.0

SUPPLY VOLTAGE (V)

5.5 6.0

1998 G09

1998fa

5

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