TDA7490LSA 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

TDA7490LSA

15W +15W Stereo Class-D Amplifier

STMicroelectronics 

2 Electrical characteristcs

Figure 11. power derating curve

Pd ( W )

10

9

8

15C/W

7

6

5

20C/W

4

3

2

No Heatsink

1

0

0 20 40

10C/W

TDA7490LSA

Clipwatt 19

Heat-sink Rth

60 80

Tamb (°C )

100 120 140 160

Figure 12. turn on/off suggested sequence

+VS

(V)

13.5

-VS

-13.5

VIN

(mV)

Vpin4

(V)

4

1.7

0.7

Iq

(mA)

VOUT

(V)

STDBY

PLAY

MUTE D03AU1566

TDA7490LSA

t

STDBY

MUTE

8/13

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