LTC1255IS8 datasheet(2/16 Pages) LINER

Part #	LTC1255IS8

Description	Dual 24V High-Side MOSFET Driver

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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2

LTC1255

Supply Voltage ......................................... – 0.3V to 30V

Transient Supply Voltage (< 10ms) ......................... 40V

Input Voltage ..................... (VS + 0.3V) to (GND – 0.3V)

Gate Voltage ...................... (VS + 20V) to (GND – 0.3V)

Current (Any Pin) ................................................. 50mA

A

G

A

U

A

R

BSOLUTEXI

TI

S

Operating Temperature Range

LTC1255C ............................................... 0

°C to 70°C

LTC1255I ........................................... – 40

°C to 85°C

Storage Temperature Range ................ – 65

°C to 150°C

Lead Temperature (Soldering, 10 sec) ................. 300

°C

PACKAGE/ORDER I FOR ATIO

ORDER PART

NUMBER

ORDER PART

NUMBER

TJMAX = 100°C, θJA = 130°C/ W

TJMAX = 100°C, θJA = 150°C/ W

1

2

3

4

8

7

6

5

TOP VIEW

DS1

GATE 1

GND

IN1

DS2

GATE 2

VS

IN2

N8 PACKAGE

8-LEAD PLASTIC DIP

1

2

3

4

8

7

6

5

TOP VIEW

DS2

GATE 2

VS

IN2

DS1

GATE 1

GND

IN1

S8 PACKAGE

8-LEAD PLASTIC SOIC

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

IQ

Quiescent Current OFF

VS = 10V, VIN = 0V (Note 1)

12

40

µA

VS = 18V, VIN = 0V (Note 1)

12

40

µA

VS = 24V, VIN = 0V (Note 1)

12

40

µA

Quiescent Current ON

VS = 10V, VGATE = 22V, VIN = 5V (Note 2)

160

400

µA

VS = 18V, VGATE = 30V, VIN = 5V (Note 2)

350

800

µA

VS = 24V, VGATE = 36V, VIN = 5V (Note 2)

600

1200

µA

VINH

Input High Voltage

q

2V

VINL

Input Low Voltage

q

0.8

V

IIN

Input Current

0V

≤ VIN ≤ VS

q

±1

µA

CIN

Input Capacitance

5pF

VSEN

Drain Sense Threshold Voltage

80

100

120

mV

q

75

100

125

mV

ISEN

Drain Sense Input Current

0V

≤ VSEN ≤ VS

q

±0.1

µA

VGATE – VS

Gate Voltage Above Supply

VS = 9V

q

7.5

10.5

12

V

IGATE

Gate Output Drive Current

VS = 18V, VGATE = 30V

q

520

µA

VS = 24V, VGATE = 36V

q

523

µA

ELECTRICAL C

C

HARA TERISTICS V

S = 9V to 24V, TA = 25°C, unless otherwise noted.

LTC1255CN8

LTC1255IN8

S8 PART MARKING

LTC1255CS8

LTC1255IS8

1255

1255I

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