DS2770

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ABSOLUTE MAXIMUM RATINGS*

Voltage on VIN, Relative to Ground

Voltage on VCH, CC , UV

-0.3V to +18V

Voltage on Any Other Pin, Relative to Ground

-0.3V to +6V

Current Max Iol CC , UV

20mA

Continuous Internal Sense Current

±2.5A

Pulsed Internal Sense Current

±50A for <100

ms/sec, <1000 pulses

Operating Temperature Range

-40°C to +85°C

Storage Temperature Range

-55°C to +125°C

Soldering Temperature

See IPC/JEDEC J-STD-020A Specification

* This is a stress rating only and functional operation of the device at these or any other conditions above

those indicated in the operation sections of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods of time may affect reliability.

RECOMMENDED DC

OPERATING CONDITIONS

(-20

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Supply Voltage

2.7

5.5

V

1

Data Pin

DQ

-0.3

5.5

V

1

DC ELECTRICAL CHARACTERISTICS

(-20

PARAMETER

SYMBOL CONDITION MIN

TYP

MAX

UNITS NOTES

Supply Current,

Sleep Mode

DQ = 0,

no activity

0.5

1

mA9

Supply Current,

Active Mode

DQ = 1,

normal operation

80

120

mA9

VCH Input Current

VCH = 5V

100

150

mA9

DQ Input Logic High

1.5

V

1

DQ Input Logic Low

0.4

V

1

0.5

DQ Input Pull-Down

Current

5

mA

Input Resistance,

Pins VIN

15

M

W

DQ Output Logic

Low

0.4

V

1