TS4999 Просмотр технического описания (PDF) - STMicroelectronics

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производитель

TS4999

Filter-free stereo 2.8 W class D audio power amplifier with selectable 3D sound effects

STMicroelectronics 

Electrical characteristics

TS4999

Table 9. VCC = +3.6V, GND = 0V, Tamb = 25°C (unless otherwise specified) (continued)

Symbol

Parameter

Conditions

Min. Typ. Max. Unit

tSTBY Standby time

Standby time(2)

10 13.8 18 ms

VN Output voltage noise

F = 20Hz to 20kHz, A-Weighted,

Gain = 3.5dB

Filterless, 3D effect off, RL = 4Ω

Filterless, 3D effect on, RL = 4Ω

With LC output filter, 3D effect off, RL = 4Ω

With LC output filter, 3D effect on, RL = 4Ω

Filterless, 3D effect off, RL = 8Ω

Filterless, 3D effect on, RL = 8Ω

With LC output filter, 3D effect off, RL = 8Ω

With LC output filter, 3D effect on, RL = 8Ω

29

49

28

μVRMS

48

29

50

29

50

1. Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the super-imposed sinus signal to VCC at f = 217 Hz

with fixed Cin cap (input decoupling capacitor).

2. See Section 4.6: Wakeup (tWU) and shutdown (tSTBY) times on page 26.

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