HA13156 Datasheet, PDF (4/18 Pages) Hitachi Semiconductor – 38 W x 4-Channel BTL Power IC

HA13156
Absolute Maximum Ratings
Item
Symbol
Rating
Unit
Operating supply voltage
V_CC
18
V
Supply voltage when no signal*¹
V_CC (DC)
26
V
Peak supply voltage*²
V_CC (PEAK)
50
V
Output current*³
I_O (PEAK)
4
A
Power dissipation*⁴
P_T
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