TDA2007 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA2007

6 + 6W STEREO AMPLIFIER

STMicroelectronics 

TDA2007A

APPLICATION SUGGESTION

The recommended values of the components are those shown on application circuit of fig.1. Different values

can be used ; the following table can help the designer.

Component

R1, R3

R2 and R4

R5 and R6

Recommended value

Purpose

1.3KΩ

18Ω

Close Loop Gain

Setting (*)

1Ω

Frequency stability

Larger Than

Increase of Gain

Decrease of Gain

Danger of

Oscillation at High

Frequency with

Inductive Load

Smaller Than

Decrease of Gain

Increase of gain

C1 and C2

2.2µF

Input DC Decoupling High Turn-on Delay

High Turn-on Pop

Higher Low

Frequency

Cutoff. Increase of

Noise

C3

C6 and C7

22µF

220µF

Ripple Rejection

Feedback Input DC

Decoupling

Better SVR Increase Degradation of SVR

of the Switch-on

Time

C8 and C9

0.1µF

Frequency Stability

Danger of Oscillation

(*) The closed loop gain must be higher than 26 dB.

APPLICATION INFORMATION

Figure 3 : 12 W Bridge Amplifier (d = 0.5%, GV = 40 dB).

5/7

Share Link: