TA8216HQ View Datasheet(PDF) - Toshiba

Part Name

Description

MFG CO.

TA8216HQ

Dual Audio Power Amplifier

Toshiba 

Block Diagram

6

9

Ripple Filter

VCC

IN1

4 IN1

OUT1

AMP1

7

5

400 Ω

3 Pre-GND

400 Ω

1

20 kΩ

20 kΩ

PW-GND 10

AMP2

12

IN2

2 IN2

OUT2

8

11

TA8216HQ

VCC

RL

RL

Application Information

1. Voltage gain

The closed loop voltage gain is determined by R1, R2.

GV

=

20log

R1 + R2

R2

(dB)

=

20log

20

kΩ +

400

400

Ω

Ω

= 34 (dB)

GV

= 20log

R1 + R2 + R3

R2 + R3

(dB)

When R3 = 220 Ω

GV ∼− 30 (dB)

is given.

Input

4/2

7/12

R2

R1

5/1

400 Ω 20 kΩ

Output

Figure 1

Input

4/2

R3

5/1

R2

R1

400 Ω 20 kΩ

7/12

Output

Figure 2

2

2004-08-25

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