LTC4373CMS8 datasheet(3/20 Pages) AD

3 / 20 page

LTC4372/LTC4373

Rev. 0

For more information www.analog.com

ORDER INFORMATION

TUBE

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC4372CDD#PBF

LTC4372CDD#TRPBF

LHGR

8-Lead (3mm × 3mm) Plastic DFN

0°C to 70°C

LTC4372IDD#PBF

LTC4372IDD#TRPBF

LHGR

8-Lead (3mm × 3mm) Plastic DFN

–40°C to 85°C

LTC4372HDD#PBF

LTC4372HDD#TRPBF

LHGR

8-Lead (3mm × 3mm) Plastic DFN

–40°C to 125°C

LTC4372CMS8#PBF

LTC4372CMS8#TRPBF

LTHGS

8-Lead Plastic MSOP

0°C to 70°C

LTC4372IMS8#PBF

LTC4372IMS8#TRPBF

LTHGS

8-Lead Plastic MSOP

–40°C to 85°C

LTC4372HMS8#PBF

LTC4372HMS8#TRPBF

LTHGS

8-Lead Plastic MSOP

–40°C to 125°C

LTC4373CDD#PBF

LTC4373CDD#TRPBF

LHMQ

8-Lead (3mm × 3mm) Plastic DFN

0°C to 70°C

LTC4373IDD#PBF

LTC4373IDD#TRPBF

LHMQ

8-Lead (3mm × 3mm) Plastic DFN

–40°C to 85°C

LTC4373HDD#PBF

LTC4373HDD#TRPBF

LHMQ

8-Lead (3mm × 3mm) Plastic DFN

–40°C to 125°C

LTC4373CMS8#PBF

LTC4373CMS8#TRPBF

LTHMR

8-Lead Plastic MSOP

0°C to 70°C

LTC4373IMS8#PBF

LTC4373IMS8#TRPBF

LTHMR

8-Lead Plastic MSOP

–40°C to 85°C

LTC4373HMS8#PBF

LTC4373HMS8#TRPBF

LTHMR

8-Lead Plastic MSOP

–40°C to 125°C

Contact the factory for parts specified with wider operating temperature ranges.

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

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN

Input Supply Voltage Range

2.5

VIN(UVL)

Input Supply Undervoltage Lockout

IN Rising

1.9

2.1

2.45

∆VIN(HYST) Input Supply Undervoltage Lockout Hysteresis

VINTVCC

Internal Regulator Voltage

IINTVCC = 0 to –10µA

2.5

3.5

4.5

Total Supply Current

IQ = IIN + ISOURCE + IOUT

Diode Control: IGATE = –0.1µA

Single or Back-to-Back MOSFETs (Note 4)

(C-Grade, I-Grade)

(H-Grade)

µA

Shutdown: SHDN = 2V, UV = 0V

Single MOSFET

Back-to-Back MOSFETs

3.5

0.5

2.5

µA

Reverse Current: ∆VSD = –0.1V, IN = 12V

Single MOSFET

Back-to-Back MOSFETs

µA

IOUT

OUT Current

IN – OUT = 4V

IN – OUT = –4V

–0.5

1.8

–10

µA

INEG

IN + SOURCE Current During

Reverse Battery

IN = SOURCE = –24V, OUT = 24V

–1

–5

IOUT(NEG)

OUT Current During Reverse Battery

IN = SOURCE = –24V, OUT = 24V

0.3

0.5

∆VSD(T)

Source-Drain Threshold (IN-OUT)

Low to High. Activates IGATE(UP)

∆VGATE(H)

Maximum GATE Drive (GATE-SOURCE)

IN ≤ 5V, ∆VSD = 0.1V, IGATE = 0, –1µA

IN > 5V, ∆VSD = 0.1V, IGATE = 0, –1µA

4.5

6.5

11.7

IGATE(UP)

GATE Pull-Up Current

GATE = IN, ∆VSD = 0.1V

–15

–20

–25

µA

The l denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. IN = SOURCE =12V, SHDN = 0V, UV = 2V unless otherwise noted.

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