DS1626/DS1726

3 of 13

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground

-0.5V to +6.0V

Operating Temperature Range

-55°C to +125°C

Storage Temperature Range

-55°C to +125°C

Solder Dip Temperature (10s)

+260°C

Reflow Oven Temperature

+220°C

* These are stress ratings 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.

DC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage

(Note 1)

2.7

5.5

V

0°C to +70°C,

3.0V

±0.5

0°C to +70°C,

2.7V

±1.25

DS1626

Thermometer Error

(Note 2)

-55°C to +125°C

±2

°C

-10°C to +85°C,

3.0V

±1

-10°C to +85°C,

2.7V

±1.5

DS1726

Thermometer Error

(Note 2)

-55°C to +125°C

±2

°C

Low-Level Input

Voltage

(Note 1)

-0.5

V

High-Level Input

Voltage

(Note 1)

V

Input Current each

Input Pin

-10

+10

µA

Temperature conversion

-55°C to +85°C

1

Temperature conversion

+85°C to +125°C

1.25

mA

Active Supply

Current (Note 3)

400

µA

Input Resistance

RST to GND

1

M

W

Standby Supply

Current

0°C to +70°C (Note 3)

1.5

µA

1mA source current

2.4

THIGH, TLOW,

TCOM, DQ Output

Logic Voltages

(Note 1)

4mA sink current

0.4

V

Thermal Drift

(Note 4)

±0.2

°C