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LTC2641/LTC2642

26412f

ABSOLUTE MAXIMUM RATINGS

VDD to GND.................................................. –0.3V to 6V

⎯C⎯S, SCLK, DIN,

⎯C⎯L⎯R to GND ........................–0.3V to (V

DD + 0.3V) or 6V

REF, VOUT, INV to GND ........ –0.3V to (VDD + 0.3V) or 6V

RFB to INV....................................................... –6V to 6V

RFB to GND ..................................................... –6V to 6V

(Note 1)

LTC2641

TOP VIEW

DD PACKAGE

8-LEAD (3mm

× 3mm) PLASTIC DFN

REF

SCLK

DIN

GND

VDD

VOUT

CLR

TJMAX = 125°C (NOTE 2), θJA = 43°C/W

EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB

REF

SCLK

DIN

GND

VDD

VOUT

CLR

TOP VIEW

MS8 PACKAGE

8-LEAD PLASTIC MSOP

TJMAX = 125°C (NOTE 2), θJA = 200°C/W

LTC2642

TOP VIEW

DD PACKAGE

10-LEAD (3mm

× 3mm) PLASTIC DFN

GND

VDD

RFB

INV

VOUT

REF

SCLK

DIN

CLR

TJMAX = 125°C (NOTE 2), θJA = 43°C/W

EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB

REF

SCLK

DIN

CLR

GND

VDD

RFB

INV

VOUT

TOP VIEW

MS PACKAGE

10-LEAD PLASTIC MSOP

TJMAX = 125°C (NOTE 2), θJA = 120°C/W

PIN CONFIGURATION

Operating Temperature Range

LTC2641C/LTC2642C............................... 0°C to 70°C

LTC2641I/LTC2642I ............................. –40°C to 85°C

Maximum Junction Temperature .......................... 125°C

Storage Temperature Range................... –65°C to 150°C

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

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