LTC4442EMS8E-TRPBF datasheet(4/12 Pages) LINER

Part #	LTC4442EMS8E-TRPBF

Description	High Speed Synchronous N-Channel MOSFET Drivers

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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LTC4442/LTC4442-1

4

4442fa

TYPICAL PERFORMANCE CHARACTERISTICS

Input Thresholds vs

VLOGIC Supply Voltage

Input Thresholds for VLOGIC = 3.3V

vs Temperature

BG or TG Input Threshold Hysteresis

vs VLOGIC Supply Voltage

Quiescent Supply Current vs

Supply Voltage

Quiescent Supply Current vs

Temperature

VLOGIC Undervoltage Lockout

Thresholds vs Temperature

VLOGIC SUPPLY (V )

34

0

2

5

7

8

4442 G01

1

4

3

6

9

10

VIH(TG)

VIL(TG)

VIL(BG)

VIH(BG)

TEMPERATURE (°C)

0

1.0

2.0

3.0

0.5

1.5

2.5

–10

20

50

80

4442 G02

110

–40

VIH(TG)

VLOGIC = 3.3V

VIL(TG)

VIL(BG)

VIH(BG)

Input Thresholds for VLOGIC ≥ 5V

vs Temperature

TEMPERATURE (°C)

3

4

5

4442 G03

2

1

0

–10

–40

110

20

50

80

VIH(TG)

VLOGIC ≥ 5V

VIL(TG)

VIL(BG)

VIH(BG)

VLOGIC SUPPLY (V)

34

0

0.2

0.5

5

7

8

4442 G04

0.1

0.4

0.3

6

9

10

BG or TG Input Threshold

Hysteresis vs Temperature

TEMPERATURE (°C)

0.25

0.30

0.35

4442 G05

0.15

0

–40

–10

20

50

80

110

0.40

0.20

0.10

0.05

VLOGIC = 5V

VLOGIC = 3.3V

SUPPLY VOLTAGE (V)

3

0

0.1

0.3

0.4

0.5

1.0

0.7

5

7

8

4442 G06

0.2

0.8

0.9

0.6

4

6

9

10

IN FLOATING

IVLOGIC

IBOOST

IVCC

TEMPERATURE (°C)

0.6

0.8

4442 G07

0.4

0.2

0.5

0.7

0.9

1.0

0.3

0.1

0

–10

–40

110

20

50

80

IN FLOATING

VLOGIC = 5V

VCC = BOOST-TS = 7V

IVLOGIC

IBOOST

IVCC

TEMPERATURE (°C)

2.8

2.9

3.0

4442 G08

2.7

2.6

2.5

–10

–40

110

20

50

80

RISING THRESHOLD

FALLING THRESHOLD

VCC Undervoltage Lockout

Thresholds vs Temperature

TEMPERATURE (°C)

5.0

6.0

7.0

4442 G09

4.0

3.0

4.5

5.5

6.5

3.5

2.5

2.0

–10

–40

110

20

50

80

LTC4442-1 RISING THRESHOLD

LTC4442 RISING THRESHOLD

LTC4442-1 FALLING THRESHOLD

LTC4442 FALLING THRESHOLD

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LTC4442EMS8E-TRPBF Datasheet(PDF) 4 Page - Linear Technology

LTC4442EMS8E-TRPBF Datasheet(HTML) 4 Page - Linear Technology

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