LTC1727/LTC1728

2

Rev. E

For more information www.analog.com

ABSOLUTE MAXIMUM RATINGS

VCC3, VCC5/VCC25/VCC18, VCCA ........................ –0.3V to 7V

RST............................................................. –0.3V to 7V

COMPA, COMP3, COMP25/COMP5

(MS8 and SO-8 Only) ............................. –0.3V to 7V

(Notes 1, 2)

PIN CONFIGURATION

Operating Temperature Range

LTC1727/LTC1728E (Note 3)............... – 40°C to 85°C

LTC1728H ..........................................– 40°C to 125°C

LTC1727I..............................................– 40°C to 85°C

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

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

1

2

3

4

VCC3

VCC5/VCC25

VCCA

GND

8

7

6

5

COMP3

COMP25/COMP5

RST

COMPA

TOP VIEW

MS8 PACKAGE

8-LEAD PLASTIC MSOP

TJMAX = 125°C, θJA = 200°C/W

1

2

3

4

8

7

6

5

TOP VIEW

COMP3

RST

COMPA

VCC3

VCCA

GND

S8 PACKAGE

8-LEAD PLASTIC SO

COMP25/

COMP5

VCC5/

VCC25

TJMAX = 125°C, θJA = 150°C/W

RST 1

GND 2

TOP VIEW

S5 PACKAGE

5-LEAD PLASTIC SOT-23

VCCA 3

5 VCC3

4

VCC5/

VCC25/

VCC18

TJMAX = 125°C, θJA = 250°C/W

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC1727EMS8-2.5#PBF LTC1727EMS8-2.5#TRPBF

LTHY

8-Lead Plastic MSOP

–40°C to 85°C

LTC1727EMS8-5#PBF

LTC1727EMS8-5#TRPBF

LTHX

8-Lead Plastic MSOP

–40°C to 85°C

LTC1727ES8-2.5#PBF

LTC1727ES8-2.5#TRPBF

172725

8-Lead Plastic SO

–40°C to 85°C

LTC1727IS8-2.5#PBF

LTC1727IS8-2.5#TRPBF

727I25

8-Lead Plastic SO

–40°C to 85°C

LTC1727ES8-5#PBF

LTC1727ES8-5#TRPBF

17275

8-Lead Plastic SO

–40°C to 85°C

LTC1727IS8-5#PBF

LTC1727IS8-5#TRPBF

1727I5

8-Lead Plastic SO

–40°C to 85°C

LTC1728ES5-1.8#PBF

LTC1728ES5-1.8#TRPBF

LTPH

8-Lead Plastic SOT-23

–40°C to 85°C

LTC1728ES5-2.5#PBF

LTC1728ES5-2.5#TRPBF

LTIA

8-Lead Plastic SOT-23

–40°C to 85°C

LTC1728ES5-3.3#PBF

LTC1728ES5-3.3#TRPBF

LTYP

8-Lead Plastic SOT-23

–40°C to 85°C

LTC1728ES5-5#PBF

LTC1728ES5-5#TRPBF

LTHZ

8-Lead Plastic SOT-23

–40°C to 85°C

LTC1728HS5-5#PBF

LTC1728HS5-5#TRPBF

LTHZ

8-Lead Plastic SOT-23

–40°C to 125°C

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

Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.

ORDER INFORMATION