參數(shù)資料
型號: TDA7262
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 28 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM11
文件頁數(shù): 4/8頁
文件大小: 2149K
代理商: TDA7262
APPLICATION SUGGESTION
The recommended values of the components are those shown on application circuit of Figure 1. Differ-
ent values can be used; the following table can help the designer.
Component
Recomm.
Value
Purpose
Larger than
Smaller than
R1 and R3
1.3K
Close loop gain setting (*)
Increase of gain
Decrease of gain
R2 and R4
18
Decrease of gain
Increase of gain
R5 and R6
1
Frequency stability
Danger of oscillations
C1 and C2
2.2
F
Input DC decoupling
higher turn-on delay
- worse turn-ON pop
- higer low freq. cutoff.
Increase of noise
C3
22
F (**)
- Ripple rejection
- Stand-by time constant
Increase of the
Switch-on time
- Degradation of SVR
- worse turn-OFF pop by
stand-by
C4
100nF
Supply setting
Danger of oscillations
C5
1000
F
Supply setting
worse turn-OFF pop
C6 and C7
220
F
Feedback input DC
decoupling
C8 and C9
0.1
F
Frequency stability
Danger of oscillations
C10 and C11
1000
F to
2200
F
Output DC decoupling
Higher low-frequency
cut-off
(*) Closed loop gain must be higher than 26dB.
(**) 220
F in case of stand-by utilization.
Figure 2: Ouput Power vs. Supply Voltage
Figure 3: Ouput Power vs. Supply Voltage
TDA7262
4/8
相關(guān)PDF資料
PDF描述
TDA7263M 12 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM11
TDA7263SA 12 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM15
TDA7266B 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM15
TDA7266D13TR 7 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM15
TDA7266L 7 W, 1 CHANNEL, AUDIO AMPLIFIER, PSFM10
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