參數(shù)資料
型號： TDA2052H
廠商： STMICROELECTRONICS
元件分類： 音頻／視頻放大
英文描述： 60 W, 1 CHANNEL, AUDIO AMPLIFIER, PZFM7
封裝： HEPTAWATTH-7
文件頁數(shù)： 9/14頁
文件大小： 4114K
代理商： TDA2052H
APPLICATIONS SUGGESTIONS (See Test and Application Circuit)
The recommended values of the external components are those shown on the application circuit. Differ-
ent values can be used; the following table can help the designer.
Comp.
Value
Purpose
Larger Than
Smaller Than
R1
22K
(*)
Input Impedance
Increase of Input
Impedance
Decrease of Input
Impedance
R2
560
Closed Loop Gain set to
32dB (**)
Decrease of Gain
Increase of Gain
R3
22K
(*)
Increase of Gain
Decrease of Gain
R4
22K
(*)
Input Impedance @ Mute
R5
22K
Stand-by Time Constant
R6
4.7
Frequency Stability
Danger of oscillations
C1
1
F
Input DC Decoupling
Higher Low-frequency
cut-off
C2
10
F
Feedback DC Decoupling
Higher Low-frequency
cut-off
C3
10
F
Stand-by Time Constant
C4
0.100
F
Frequency Stability
Danger of Oscillations
C5, C6
1000
F
Supply Voltage Bypass
(*) R1 = R3 = R4 for POP optimization
(**) Closed Loop Gain has to be
≥ 30dB
Figure 1: Output Power vs. Supply Voltage
Figure 2: Distortion vs. Output Power
TYPICAL CHARACTERISTICS
TDA2052
4/14
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