SG3546LP Ver la hoja de datos (PDF) - Microsemi Corporation

Número de pieza

componentes Descripción

fabricante

SG3546LP

3.3V UNDERVOLTAGE SENSING CIRCUIT

Microsemi Corporation 

PRODUCT DATABOOK 1996/1997

3 . 3 V UNDERVOLTAGE S ENSING C IRCUIT

PR O D U C T I O N D ATA S H E E T

SG3546

R E C O M M E N D E D O P E R A T I N G C O N D I T I O N S (Note 2)

Parameter

Symbol

Recommended Operating Conditions

Min.

Typ.

Max.

Input Supply Voltage

RESET Output Voltage

Clamp Diode Forward Current

Operating Ambient Temperature Range:

SG3546

1

10

10

50

TA

0

70

Note 2. Range over which the device is guaranteed functional.

Units

V

V

mA

°C

ELECTRICAL CHARACTERISTICS

(Unless otherwise specified, these specifications apply over the operating ambient temperatures of 0°C ≤ TA ≤ 70°C for the SG3546. Low duty cycle

pulse testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.)

Parameter

Total Device

Operating Input Voltage Range

Quiescent Input Current

Comparator Section

Threshold Voltage

High-State Output

Low-State Output

Hysteresis

RESET Output Section

Output Sink Saturation

Output Sink Current

Output Off-State Leakage

Clamp Diode Forward Voltage

Symbol

VIN

IIN

VIN = 3.3V

VIN = 10V

Test Conditions

VIH VIN Increasing

VIL VIN Decreasing

VH

VOL VIN = 2.6V, ISINK = 1mA

VIN = 1.0V, ISINK = 100µA

ISINK VIN , RESET = 2.6V

VIN , RESET = 3.6V

VIN , RESET = 10V

VF Pin 1 to pin 2, (IF = 5.0mA)

SG3546

Units

Min. Typ. Max.

1.0

10

V

10

20

µA

19

50

µA

2.75 2.81 3.0

V

2.75 2.86 3.0

V

40

mV

0.05 0.40

V

0.06 0.30

V

20

mA

0.5

µA

2.0

µA

0.5

1.2

V

Copyright © 1994

Rev. 1.3a 10/14

3

Share Link: