LTC1623CS8 datasheet(2/12 Pages) LINER

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LTC1623

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VCC

Operating Supply Voltage Range

2.7

5.5

IVCC

Supply Current

Charge Pump Off, AD0 and AD1High or Low, VCC = 2.7V q

µA

DATA and CLK High

VCC = 3.3V q

µA

VCC = 5V

µA

IVCC

Supply Current

GA or GB High (Command Byte 00000001 or 00000010)

140

250

µA

Both GA and GB High (Command Byte 00000011)

162

250

µA

VGS

Gate Voltage Above Supply

VCC = 2.7V

2.7

4.2

VCC = 3.3V

4.5

5.4

VCC = 5.5V

4.5

6.4

VUVLO

Undervoltage Lockout

Falling Edge (Note1)

1.5

2.0

2.5

tPOR

Power-On Reset Delay Time

VCC = 2.7V (Note2)

300

1000

µs

VCC = 5.5V

300

1000

µs

fOSC

Charge Pump Oscillator Frequency

300

kHz

(Note 3)

tON

Turn-On Time into 1000pF

VCC = 2.7V (From ON to GA, GB = VCC + 1V) (Note 4)

170

µs

VCC = 5.5V (From ON to GA, GB = VCC + 2V) (Note 4)

180

µs

tOFF

Turn-Off Time into 1000pF

VCC = 2.7V (From OFF to GA, GB = 100mV) (Note 5)

µs

VCC = 5.5V (From OFF to GA, GB = 100mV) (Note 5)

µs

VIL

DATA/CLK Input Low Voltage

VCC = 2.7V to 5.5V

0.6

VIH

DATA/CLK Input High Voltage

VCC = 2.7V to 5.5V

1.4

ABSOLUTE MAXIMUM RATINGS

(Voltages Referred to GND Pin)

Input Supply Voltage (VCC) ..........................– 0.3V to 6V

DATA, CLK (Bus Pins 1, 2) .......................... – 0.3V to 6V

AD0, AD1 (Address Pins 3, 5) ..... – 0.3V to (VCC + 0.3V)

GA,GB (Gate Drive Pins 6, 7) .......... – 0.3V to (VCC + 7V)

Junction Temperature ........................................... 125

°C

Operating Temperature Range

LTC1623C.................................................. 0

° to 70°C

LTC1623I ............................................ –40

°C to 85°C

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

°C to 150°C

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

°C

PACKAGE/ORDER INFORMATION

ORDER PART

NUMBER

ORDER PART

NUMBER

LTC1623CMS8

S8 PART MARKING

1623

1623I

LTC1623CS8

LTC1623IS8

MS8 PART MARKING

LTCH

Consult factory for Military grade parts.

DATA

CLK

AD0

GND

VCC

AD1

TOP VIEW

MS8 PACKAGE

8-LEAD PLASTIC MSOP

TJMAX = 125°C, θJA = 150°C/ W

TOP VIEW

VCC

AD1

DATA

CLK

AD0

GND

S8 PACKAGE

8-LEAD PLASTIC SO

TJMAX = 125°C, θJA = 110°C/ W

ELECTRICAL CHARACTERISTICS TA = 25°C, VCC = 5V unless otherwise specified. CGA = 1000pF, CGB = 1000pF

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