參數(shù)資料
型號(hào): TDA7057A
廠商: NXP Semiconductors N.V.
英文描述: 50 AMP LATCHING POWER RELAY
中文描述: 2 × 8 W立體聲橋接直流音量控制音頻輸出放大器
文件頁數(shù): 10/16頁
文件大?。?/td> 116K
代理商: TDA7057A
1998 Apr 07
10
Philips Semiconductors
Product specification
2
×
8 W stereo BTL audio output amplifier
with DC volume control
TDA7057AQ
Fig.13 Test and application diagram.
(1) This capacitor can be omitted if the 220
μ
F electrolytic capacitor is connected close to pin 5.
(2) R
L
= 16
.
handbook, full pagewidth
MBG679
13
11
TEMPERATURE
MCL
PROTECTION
STABILIZER
10
8
9
12
6
220
μ
F
100 nF
4
(1)
(2)
(2)
VP = 12 V
VP = 12 V
5
7
Rs = 5 k
1 M
1
μ
F
Rs = 5 k
DC-
volume
signal
ground
volume
control
volume
control
power
ground
470 nF
470 nF
input 1
input 2
TDA7057AQ
3
1
I
i
I
+
i
I
+
i
I
i
maximum voltage
gain 34 dB
1, 7
22 k
100 k
1, 7
1
μ
F
maximum voltage
gain 40 dB
+
+
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