TA8258HQ Toshiba, TA8258HQ Datasheet - Page 10

• Manufacturer Part Number: TA8258HQ
• Manufacturer: Toshiba

Specifications of TA8258HQ

• No. Of Channels: 2
• Package: HZIP 12-P-1.78
• Recommended Vcc (v): 37
• Rl=2 Ohm: -
• Rl=4 Ohm: -
• Rl=8 Ohm: 20W x 2
• Features/built-in Functions: 2 channels, muting function, output shorting (AC)/thermal shutdown protection circuit.
• Operating Voltage (v): 15 to 42

−20
−40
−60
−80
−10
−20
−30
−40
−50
−60
−70
−80
30
25
20
15
10
10
−40
5
0
0
0
8
0
R g = 620 Ω
R L = 8 Ω
Vripple = 0.775 Vrms
V CC = 37 V
fripple = 100 Hz
f = 1 kHz
R L = 8 Ω
V out = 0.775Vrms
V CC = 37 V
1
2
3
−20
25
Mute control voltage
Ambient temperature Ta (°C)
Ambient temperature Ta (°C)
1
50
0
P
ATT – V
75
D
R.R. – Ta
20
MAX – Ta
2
100
mute
40
1: INFINITE HEAT SINK
2: 4.1°C/W Aℓ HEAT SINK
3: 9.5°C/W Aℓ HEAT SINK
OUT2
OUT1
V
125
mute
60
3
150
(V)
80
175
100
4
10
0.05
0.03
0.01
100
0.2
0.1
80
60
40
20
−40
−40
0
R L = 8 Ω
V CC = 37 V
f = 1 kHz
Pout = 2 W
−20
−20
Ambient temperature Ta (°C)
Ambient temperature Ta (°C)
0
0
I
THD – Ta
20
CCQ
20
– Ta
40
40
OUT2
OUT1
60
60
V CC = 37 V
R L = 8 Ω
TA8258HQ
80
80
2004-04-06
100
100