DS1831C View Datasheet(PDF) - Maxim Integrated

Part Name

Description

MFG CO.

DS1831C

3.3V/2.5V Multisupply MicroMonitor

Maxim Integrated 

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DS1831C/D/E

ABSOLUTE MAXIMUM RATINGS*

Voltage on IN2.5V or IN3.3V

Pins Relative to Ground

-0.5V to +6.0V

Voltage on either RST Relative to Ground

Voltage on PBRST3.3V Relative to Ground

Voltage on PBRST2.5V Relative to Ground

Voltage on MPBRST, IN1, IN2

Relative to Ground

Operating Temperature Range

-0.5V to the greater of IN2.5V + 0.5V or IN3.3V + 0.5V

-0.5V to IN3.3V + 0.5V

-0.5V to IN2.5V + 0.5V

-0.5V to the greater of IN2.5V + 0.5V or IN3.3V + 0.5V

-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

PARAMETER

IN2.5V (Supply Voltage)

IN3.3V (Supply Voltage)

PBRST 2.5V, PBRST 3.3V, MPBRST , ST

input High Level

SYMBOL

V IN

V IN

MIN

1.0

1.0

VIH

0.7 x VINT

PBRST 3.3V, PBRST 5V, MPBRST , ST

input Low Level

VIL

-0.3

* VINT is the greater voltage level of the IN2.5V or IN3.3V.

MAX

5.5

5.5

(-40°C to +85°C)

UNITS NOTES

V

1

V

1

VINT + 0.3

V

1*

0.3 x VINT

V

1*

DC ELECTRICAL CHARACTERISTICS

(-40°C to 85°C; IN2.5V, IN3.3V = 1.0V to 5.5V)

PARAMETER

SYMBOL MIN

TYP MAX UNITS NOTES

Input Leakage

IIL

-1.0

+1.0

mA

2

Output Current @ 2.4V

IOH

3

Output Current @ 0.4V

IOL

+10

mA

4

Operating Current @ Ü5.5V

ICC

80

100

mA

5

Operating Current @ Ü3.6V

ICC

60

85

µA

6

IN3.3V Trip Point (TOL3.3V = IN3.3V)

VINTP

2.98

3.06

3.15

V

IN3.3V Trip Point (TOL3.3V = GND)

VINTP

2.80

2.88

2.97

V

IN3.3V Trip Point (TOL3.3V = Float)

VINTP

2.47

2.55

2.64

V

IN2.5V Trip Point (TOL2.5V = IN2.5V)

VINTP

2.250

2.312 2.375

V

IN2.5V Trip Point (TOL2.5V = GND)

VINTP

2.125

2.187 2.250

V

IN2.5V Trip Point (TOL2.5V = Float)

VINTP

2.000

2.062 2.125

V

IN Input Trip Points

VTP

1.15

1.25

1.30

V

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