TDA2052 ST Microelectronics, TDA2052 Datasheet - Page 4

• Manufacturer Part Number: TDA2052
• Description: 60W Hi-Fi AUDIO POWER AMPLIFIER WITH MUTE / STAND-BY
• Manufacturer: ST Microelectronics

TDA2052
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.
(*) R1 = R3 = R4 for POP optimization
(**) Closed Loop Gain has to be
TYPICAL CHARACTERISTICS
Figure 1: Output Power vs. Supply Voltage
4/13
Comp.
C5, C6
R1
R2
R3
R4
R5
R6
C1
C2
C3
C4
22K (*)
22K (*)
22K (*)
0.100 F
1000 F
Value
22K
560
10 F
10 F
4.7
1 F
30dB
Input Impedance
Closed Loop Gain set to
32dB (**)
Input Impedance @ Mute
Stand-by Time Constant
Frequency Stability
Input DC Decoupling
Feedback DC Decoupling
Stand-by Time Constant
Frequency Stability
Supply Voltage Bypass
Purpose
Figure 2: Distortion vs. Output Power
Increase of Input
Impedance
Decrease of Gain
Increase of Gain
Danger of oscillations
Larger Than
Decrease of Input
Impedance
Increase of Gain
Decrease of Gain
Danger of oscillations
Higher Low-frequency
cut-off
Higher Low-frequency
cut-off
Danger of Oscillations
Smaller Than