HA13156 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HA13156

38 W × 4-Channel BTL Power IC

Hitachi -> Renesas Electronics 

HA13156

Absolute Maximum Ratings

Item

Symbol

Rating

Unit

Operating supply voltage

VCC

18

V

Supply voltage when no signal*1

VCC (DC)

26

V

Peak supply voltage*2

VCC (PEAK)

50

V

Output current*3

IO (PEAK)

4

A

Power dissipation*4

PT

83

W

Junction temperature

Tj

150

°C

Operating temperature

Topr

–30 to +85

°C

Storage temperature

Tstg

–55 to +125

°C

Note:

1. Tolerance within 30 seconds.

2. Tolerance in surge pulse waveform.

3. Value per 1 channel.

4. Value when attached on the infinite heat sink plate at Ta = 25 °C.

The derating carve is as shown in the graph below.

100

83 W

A: When heat sink is infinite (θj-a = 1.5°C/W)

B: When θf (thermal resistance of heat sink) = 3°C/W

(θj-a = 4.5°C/W)

A

50

28 W

B

0

25

50

85

100

150

Ambient temperature Ta (°C)

4

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