LT2940IDD datasheet(2/24 Pages) LINER

2 / 24 page

LT2940

2940f

ABSOLUTE MAXIMUM RATINGS

VCC , I+, I–, LATCH....................................–0.3V to 100V

V+, V–, CMP+ ............................................. –0.3V to 36V

Voltage Sense (V+ – V–) .........................................±36V

Current Sense (I+ – I–)............................................±36V

PMON, IMON (Note 3) ...... –0.3V to VCC + 1V, Up to 16V

CMPOUT, CMPOUT .................................... –0.3V to 36V

CMPOUT, CMPOUT DC Output Current ..................22mA

(Notes 1, 2)

TOP VIEW

DD PACKAGE

12-LEAD (3mm

3mm) PLASTIC DFN

VCC

I+

I–

LATCH

V+

V–

CMPOUT

CMP+

PMON

IMON

GND

TJMAX = 125°C, θJA = 43°C/W

EXPOSED PAD (PIN 13) PCB GND CONNECTION OPTIONAL

CMPOUT

CMP+

PMON

IMON

GND

VCC

I+

I–

LATCH

V+

V–

TOP VIEW

MS PACKAGE

12-LEAD PLASTIC MSOP

TJMAX = 125°C, θJA = 135°C/W

PIN CONFIGURATION

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT2940CDD#PBF

LT2940CDD#TRPBF

LDPP

12-Lead Plastic DFN

0°C to 70°C

LT2940IDD#PBF

LT2940IDD#TRPBF

LDPP

12-Lead Plastic DFN

–40°C to 85°C

LT2940CMS#PBF

LT2940CMS#TRPBF

2940

12-Lead Plastic MSOP

0°C to 70°C

LT2940IMS#PBF

LT2940IMS#TRPBF

2940

12-Lead Plastic MSOP

–40°C to 85°C

Consult LTC Marketing for parts speciﬁed with wider operating temperature ranges. *The temperature grade is identiﬁed by a label on the shipping container.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel speciﬁcations, go to: http://www.linear.com/tapeandreel/

Operating Temperature Range

LT2940C................................................... 0°C to 70°C

LT2940I................................................–40°C to 85°C

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

Lead Temperature (Soldering, 10 sec)

MSOP Package ................................................. 300°C

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