LTC2919HDDB-3.3-TRPBF データシートの表示（PDF） - Linear Technology

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LTC2919HDDB-3.3-TRPBF

Precision Triple/Dual Input UV, OV and Negative Voltage Monitor

Linear Technology 

LTC2919

TYPICAL PERFOR A CE CHARACTERISTICS TA = 25°C unless otherwise noted.

Propagation Delay vs Overdrive

700

Reset Timeout Period

vs Capacitance

10000

Reset Timeout Period

vs Temperature

260

600

500

1000

400

100

300

200

10

100

240

INTERNAL

220

200

EXTERNAL, CTMR = 22nF

180

160

0

0.1

1

10

100

GLITCH PERCENTAGE PAST THRESHOLD (%)

2919 G07

1

0.1

1

10

100

1000

TMR PIN CAPACITANCE, CTMR (nF)

2919 G08

140

–50 –25

0 25 50 75 100 125 150

TEMPERATURE (°C)

2919 G09

Shunt Regulation Voltage

vs Temperature

7.0

6.8

ICC = 10mA

6.6

ICC = 1mA

6.4

ICC = 100μA

6.2

Shunt Regulation Voltage

vs Supply Current

7.6

TA = 25°C

7.2

6.8

6.4

OUT1, OUT2, RST Output Voltage

vs VCC

5

ADJ1 = 0.55V

ADJ2 = 0.45V

4 SEL = OPEN

10k PULL-UP R TO VCC

3

2

LTC2919-2.5

1

LTC2919-3.3

LTC2919-5

6.0

–50 –25

0 25 50 75 100 125 150

TEMPERATURE (°C)

2919 G10

OUT1, OUT2, RST Output Voltage

vs VCC

0.4

0.3

VCC

0.2

WITH 10k PULL-UP

0.1

WITH 100k PULL-UP

0

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8

SUPPLY VOLTAGE, VCC (V)

2919 G13

6.0

0.01

0.1

1

10

SUPPLY CURRENT, ICC (mA)

100

2919 G11

OUT1, OUT2, RST Pull-Down

Current vs VCC

6

ADJ1 = 0.45V

ADJ2 = 0.55V

5 SEL = OPEN

4

OUTPUT AT 150mV

3

0

0

1

2

3

4

5

SUPPLY VOLTAGE, VCC (V)

2919 G12

OUT1, OUT2, RST Pull-Down

Current vs VCC

1

OUTPUT AT 150mV

0.1

OUTPUT AT 50mV

0.01

2

0.001

1

OUTPUT AT 50mV

0

0

1

2

3

4

SUPPLY VOLTAGE, VCC (V)

0.0001

5

0

0.2

0.4

0.6

0.8

1

SUPPLY VOLTAGE, VCC (V)

2919 G14

2919 G15

2919f

5

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