TS4871DT 데이터 시트보기 (PDF) - STMicroelectronics

부품명

상세내역

제조사

TS4871DT

OUTPUT RAIL TO RAIL 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE

STMicroelectronics 

TS4871

Designator

Part Type

C9

C10

C12

S1, S2, S6, S7

S8

P1

D1*

U1

Short Circuit

Short Circuit

1µF

2mm insulated Plug

10.16mm pitch

3 pts connector 2.54mm

pitch

PCB Phono Jack

Led 3mm

TS4871ID or TS4871IS

Application n°3 : 50Hz to 10kHz bandwidth and

10dB gain BTL power amplifier.

Components :

Designator

Part Type

R1

R2

R4

R6

R7

R8*

C2

C5

C6

C7

C9

C10

C12

S1, S2, S6, S7

S8

P1

D1*

U1

33k / 0.125W

Short Circuit

22k / 0.125W

Short Cicuit

330k / 0.125W

(Vcc-Vf_led)/If_led

470pF

150nF

100µF

100nF

Short Circuit

Short Circuit

1µF

2mm insulated Plug

10.16mm pitch

3 pts connector 2.54mm

pitch

PCB Phono Jack

Led 3mm

TS4871ID or TS4871IS

Application n°4 : Differential inputs BTL power

amplifier.

In this configuration, we need to place these

components : R1, R4, R5, R6, R7, C4, C5, C12.

We have also : R4 = R5, R1 = R6, C4 = C5.

The gain of the amplifier is:

GVDIFF

=

2

R-----1--

R4

For Vcc=5V, a 20Hz to 20kHz bandwidth and 20dB

gain BTL power amplifier you could follow the bill

of material below.

Components :

Designator

R1

R4

R5

R6

R7

R8*

C4

C5

C6

C7

C9

C10

C12

D1*

S1, S2, S6, S7

S8

P1, P2

U1

Part Type

110k / 0.125W

22k / 0.125W

22k / 0.125W

110k / 0.125W

330k / 0.125W

(Vcc-Vf_led)/If_led

470nF

470nF

100µF

100nF

Short Circuit

Short Circuit

1µF

Led 3mm

2mm insulated Plug

10.16mm pitch

3 pts connector 2.54mm

pitch

PCB Phono Jack

TS4871ID or TS4871IS

24/28

Share Link: