TS4890 datasheet(9/46 Pages) STMICROELECTRONICS

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TS4890

Absolute maximum ratings

Table 3. Absolute maximum ratings

Symbol

Parameter

Value

Unit

VCC

Supply volatge(1)

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

Input voltage (2)

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

GND to VCC

Toper

Operating free air

temperature range

-40 to + 85

°C

Tstg

Storage temperature

-65 to +150

Maximum junction

temperature

150

Rthja

Thermal resistance

junction to ambient (3)

The device is protected in case of overtemperature by a thermal shutdown active @ 150 °C.

175 (SO8)

°C/W

215 (MiniSO8)

Power dissipation(4)

Exceeding the power derating curves during a long period may involve abnormal working of the device.

See

ESD

Human body model

Machine model

200

Latch-up immunity

Class A

Lead temperature

(soldering, 10 s)

260

°C

Table 4. Operating conditions

Symbol

Parameter

Value

Unit

VCC

Supply volatge

2.2 to 5.5

VICM

Common mode input

voltage range

GND + 1 V to VCC

VSTB

Standby voltage input:

device on

device off

1.5

≤ V

STB ≤ VCC

GND

≤ V

STB ≤ 0.5

Load resistor

4 -32

Ω

Rthja

Thermal resistance

junction-to-ambient (1)

This thermal resistance can be reduced with a suitable PCB layout (see Fig. 24).

150 (SO8)

°C/W

190 (MiniSO8)

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