TA8258HQ Toshiba, TA8258HQ Datasheet - Page 9

• 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

−10
−20
−30
−40
−50
−60
−70
−80
800
700
600
500
400
300
200
100
120
100
80
60
40
20
0
0
0
0
30
30
R L = 8 Ω
V CC = 37 V
V in = 0
Signal source resistance R g
10
100
100
I CCQ
Supply voltage V
300
300
I
Frequency f (Hz)
CCQ
20
V
, V
C.T. – f
1k
no
1k
V OUT
OUT
30
– Rg
3k
3k
– V
CC
OUT2 → OUT1
R L = 8 Ω
V CC = 37 V
B.W = 20Hz~20kHz
CC
40
10k
10k
(V)
OUT1 → OUT2
Rg = 620 kΩ
R L = 8 Ω
V CC = 37 V
(Ω)
50
30k
30k
OUT2
OUT1
100k
100k
60
60
40
20
0
9
−30
−40
−50
−60
−70
−80
35
30
25
20
15
10
25
20
15
10
5
0
10
5
0
0
30
15 V
f = 1 kHz
R L = 8 Ω
THD = 10 %
5
100
Signal source resistance R g
5
10
Supply voltage V CC (V)
Output power Pout (W)
300
15
42 V
37 V
10
P
P
C.T. – Rg
out
D
20
1k
– P
– V
25
OUT
CC
3k
15
f = 1 kHz
R L = 8 Ω
V CC = 37 V
V out = 0.775Vrms
30
10k
OUT2 → OUT1
OUT1 → OUT2
35
20
(Ω)
30k
f = 1 kHz
R L = 8 Ω
TA8258HQ
40
2004-04-06
100k
45
25