ST2054 Просмотр технического описания (PDF) - STMicroelectronics

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ST2054

Current limited Power distribution switches

STMicroelectronics 

ST2054

Electrical characteristics

Table 8. Supply current characteristics

Symbol

Parameter

Test conditions

ISOL

Current low level

output

ISOH

Current low high

output

IL

Output leakage

current

VIENX = 0, No Load,

VIENX = 0, No Load,

TJ=-40 to 125°C

VIENX = VI, No Load,

VIENX = VI, No Load,

TJ=-40 to 125°C

VIENX = 0, Output connected to

GND, TJ=-40 to 125°C

Min.

Typ.

0.05

Max. Unit

2

µA

20

140 180

µA

200

20 µA

Table 9. Undervoltage characteristics

Symbol

Parameter

Test conditions

VIL

Low level input

voltage

VHYS Hysteresis

Min. Typ. Max. Unit

2

2.5 V

100

mV

Table 10. Overcurrent (OC) characteristics

Symbol

Parameter

Test conditions

ISINK

VO

IOFF

TFB

Sink current

VO = 5V

Output low voltage IO = 5mA

OFF-state current VO = 5V VO = 3.3V

Fault-blanking period

VI = 5.5V, TJ = 25°C

(See Note 2 and 3)

Min.

10

Typ.

Max. Unit

mA

0.5 V

1 µA

2

10

ms

Note: 1 Pulse testing techniques maintain junction temperature close to ambient temperature:

thermal effect must be takes into account separately.

2 Specified by design, not production tested.

3 Guaranteed by design.

7/13

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