参数资料
型号: TA8258H
元件分类: 音频/视频放大
英文描述: 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM12
封装: HZIP-12
文件页数: 12/12页
文件大小: 366K
代理商: TA8258H
TA8258H
2002-02-13
9
Rg
= 620 k
RL = 8
VCC = 37 V
70
80
30
20
30
300
30k
100k
1k
3k
60
50
40
10
0
100
10k
OUT2
→ OUT1
OUT1
→ OUT2
Qui
es
cen
tcu
rr
ent
I CCQ
(m
A
)
Outp
ut
po
wer
P
ou
t
(
W
)
Frequency f (Hz)
C.T. – f
Cr
os
s
ta
lk
C.T
.
(
dB)
Singnal source resistance Rg
(
)
C.T. – Rg
Cr
os
s
ta
lk
C.T
.
(
dB)
Singnal source resistance Rg
(
)
Vno – Rg
Outp
ut
noi
se
vo
lta
ge
V
NO
(
m
V
rms
)
Supply voltage VCC (V)
Pout – VCC
Outp
ut
D
C
vol
tag
e
V
OUT
(V
)
Supply voltage VCC (V)
ICCQ, VOUT – VCC
Output power Pout (W)
PD – POUT
P
ow
er
di
ssi
pati
on
P
D
(
W
)
5
0
20
10
15
25
35
5
10
15
20
25
30
35
40
f
= 1 kHz
RL = 8
THD
= 10 %
45
30
RL = 8
VCC = 37 V
B.W = 20Hz~20kHz
100
0
500
600
30
300
30k
100k
1k
3k
200
300
400
700
800
100
10k
OUT2
OUT1
70
80
30
300
30k
100k
1k
3k
60
50
40
100
10k
f
= 1 kHz
RL = 8
VCC = 37 V
Vout = 0.775Vrms
OUT2
→ OUT1
OUT1
→ OUT2
f
= 1 kHz
RL = 8
5
0
10
15
5
10
25
20
15
20
37 V
25
15 V
42 V
0
40
60
100
120
10
20
40
30
RL = 8
VCC = 37 V
Vin = 0
50
60
20
80
0
20
60
40
ICCQ
VOUT
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