DS2109

022698 9/10

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground

–1.0V to +7.0V

Operating Temperature

0

°C to 70°C

Storage Temperature

–55

°C to +125°C

Soldering Temperature

260

°C for 10 seconds

* 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 OPERATING CONDITIONS

(0

°C to 70°C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

TERMPWR Voltage

4.00

5.25

V

Logic 1

2.0

V

1

Logic 0

–0.3

+0.8

V

1

DC CHARACTERISTICS

(0

°C to 70°C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

TERMPWR Current

10

500

14

mA

mA

2, 4

2, 5

Power Down Current

1

2

mA

2, 3, 6

Termination Resistance

108

110

112

ohms

2, 3

Die Thermal Shutdown

150

°C

2

Power Down Termination

Capacitance

3

8

4.5

pF

pF

2, 3, 6, 7

2,3,6,7,8

Input Leakage High

–1.0

µA

2, 12

Input Leakage Low

1.0

µA

2, 9, 12

Output Current

4

mA

10

Bus Current Sense Trip Point

32

mA

11

REGULATOR CHARACTERISTICS

(0

°C to 70°C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Output Voltage

2.79

2.85

2.91

V

2, 3

Drop Out Voltage

0.75

1.0

V

4, 7

Line Regulation

1.0

2.0

%

2, 5

Load Regulation

1.3

3.0

%

2, 3

Current Limit

700

mA

2

Sink Current

400

mA

2