TS4999 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TS4999

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

STMicroelectronics 

Electrical characteristics

TS4999

Table 10. VCC = +2.5 V, GND = 0V, Tamb = 25° C (unless otherwise specified) (continued)

Symbol

Parameter

Conditions

Min. Typ. Max. Unit

tSTBY Standby time

Standby time(2)

8 12 16 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

28

47

27

μVRMS

45

28

48

28

47

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.

12/36

Share Link: