TS4994FC datasheet(4/35 Pages) STMICROELECTRONICS

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Absolute maximum ratings and operating conditions

TS4994FC

4/35

Absolute maximum ratings and operating conditions

Table 1.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

VCC

Supply voltage (1)

Input voltage (2)

GND to VCC

Toper

Operating free air temperature range

-40 to + 85

°C

Tstg

Storage temperature

-65 to +150

°C

Maximum junction temperature

150

°C

Rthja

Thermal resistance junction to ambient (3)

250

°C/W

Pdiss

Power dissipation

internally limited

ESD

Human body model

Machine model

200

Latch-up immunity

200

Lead temperature (soldering, 10sec)

260

°C

All voltage values are measured with respect to the ground pin.

The magnitude of the input signal must never exceed VCC + 0.3V / GND - 0.3V.

The device is protected by a thermal shutdown active at 150°C.

Table 2.

Operating conditions

Symbol

Parameter

Value

Unit

VCC

Supply voltage

2.5 to 5.5

VSM

Standby mode voltage input:

Standby active LOW

Standby active HIGH

VSM=GND

VSM=VCC

VSTBY

Standby voltage input:

Device ON (VSM = GND) or device OFF (VSM =VCC)

Device OFF (VSM = GND) or device ON (VSM =VCC)

1.5

≤ VSTBY ≤ VCC

GND

≤ VSTBY≤ 0.4 (1)

TSD

Thermal shutdown temperature

150

°C

Load resistor

≥ 4

Rthja

Thermal resistance junction to ambient

100

°C/W

The minimum current consumption (ISTBY) is guaranteed when VSTBY =GND or VCC (i.e. supply rails) for the whole

temperature range.

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