TS4999 Datasheet, PDF (8/36 Pages) STMicroelectronics – Filter-free stereo 2.8 W class D audio power amplifier with selectable 3D sound effects

Electrical characteristics
TS4999
Table 8. V_CC = +5 V, GND = 0 V, T_amb = 25° C (unless otherwise specified) (continued)
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
t_STBY Standby time
Standby time⁽²⁾
11 15.8 20 ms
V_N Output voltage noise
F = 20Hz to 20kHz, A-weighted,
Gain = 3.5dB
Filterless, 3D effect off, R_L = 4Ω
Filterless, 3D effect on, R_L = 4Ω
With LC output filter, 3D effect off, R_L = 4Ω
With LC output filter, 3D effect on, R_L = 4Ω
Filterless, 3D effect off, R_L = 8Ω
Filterless, 3D effect on, R_L = 8Ω
With LC output filter, 3D effect off, R_L = 8Ω
With LC output filter, 3D effect on, R_L = 8Ω
31
50
30
μV_RMS
48
32
51
31
50
1. Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the super-imposed sinus signal to V_CC at f = 217 Hz
with fixed Cin cap (input decoupling capacitor).
2. See Section 4.6: Wakeup (t_WU) and shutdown (t_STBY) times on page 26.
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