TA8258HQ Toshiba, TA8258HQ Datasheet - Page 8

• 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

0.05
0.03
0.05
0.03
0.01
100
−10
−20
−30
−40
−50
−60
−70
−80
0.5
0.3
0.1
0.5
0.3
0.1
50
30
10
10
0.1
5
3
1
5
3
1
0
V CC = 37 V
R L = 8 Ω
Filter
R L = 8 Ω
Pout = 1 W
V CC = 37 V
Filter
400~30 k (f = 1 k~2 k)
400~80 k (f = 4 k~6 k)
400~ (f = 8 k~40 k)
30
30
~30 k (f = 20~800)
0.3
100: ~30 k
1 k: 400~30 k
10 k: 400~
0.5
100
100
Output power P
OUT2
OUT1
Frequency f (Hz)
Frequency f (Hz)
f = 10 kHz
1
300
100 Hz
300
1 kHz
THD – Pout
THD – f
R.R. – f
1k
1k
3
5
OUT
3k
3k
Rg = 620 Ω
R L = 8 Ω
Vripple = 0.775Vrms
V CC = 37 V
10
(W)
10k
10k
OUT1
OUT2
30
30k
30k
50
100k
100k
100
8
0.05
0.03
100
−30
−40
−50
−60
−70
−80
0.5
0.3
0.1
50
30
10
45
40
35
30
25
20
15
0.1
5
3
1
20
30
R L = 8 Ω
f = 1 kHz
Filter: 400~30 k
30
0.3
Signal source resistance R g
100
0.5
100
Output power P
OUT2
OUT1
V CC = 15 V
300
Frequency f (Hz)
1
0.3
THD – Pout
R.R. – Rg
G
1k
V
1k
3
– f
5
OUT
3k
3k
f ripple = 100 Hz
R L = 8 Ω
V ripple = 0.775Vrms
V CC = 37 V
10
R L = 8 Ω
V out = 0.775 Vrms
V CC = 37 V
(W)
37
10k
10k
42
(Ω)
30
30k
TA8258HQ
30
50
2004-04-06
100k
100k
100