LTC4359 datasheet(4/20 Pages) LINEAR

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LTC4419

4419f

For more information www.linear.com/LTC4419

Typical perForMance characTerisTics

V1 Current, V2 Powers OUT

Normalized Falling

ADJ Threshold vs Temperature

Normalized CMP1 and CMP2

Falling Thresholds vs Temperature

ADJ Hysteresis vs Temperature

V1 Current, V1 Powers OUT

(IOUT = 0)

V2 Current, V2 Powers OUT

(IOUT = 0)

V2 Current, V1 Powers OUT

Open-Drain (CMPOUT1, CMPOUT2,

V2ON) VOL vs Pull-Down Current

ADJ Leakage vs Temperature

V1 = 1.8V

V1 = 3.6V

V1 ≥ 6V

TEMPERATURE (°C)

–50 –25

100 125

2.5

3.0

3.5

4.0

4.5

4419 G01

V2 = 1.8V

V2 = 3.6V

V2 ≥ 6V

TEMPERATURE (°C)

–50 –25

100 125

2.5

3.0

3.5

4.0

4419 G02

V1 = V2

–40°C

25°C

85°C

V2 VOLTAGE (V)

150

200

250

300

350

400

450

4419 G03

V1 = V2

–40°C

25°C

85°C

V2 VOLTAGE (V)

300

350

400

450

500

550

4419 G04

TEMPERATURE (°C)

–50 –25

100 125

0.990

0.995

1.000

1.005

1.010

4419 G07

TEMPERATURE (°C)

–50 –25

100 125

0.990

0.995

1.000

1.005

1.010

4419 G06

TEMPERATURE (°C)

–50 –25

100 125

4419 G08

PULL-DOWN CURRENT (mA)

0.0

0.5

1.0

1.5

100

150

200

250

4419 G05

VADJ = 0V, 1.5V

TEMPERATURE (°C)

–50 –25

100 125

0.5

1.0

1.5

2.0

2.5

3.0

4419 G09

(TA = 25°C, V1 = V2 = 3.6V unless otherwise indicated).

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