TS4962_07 STMICROELECTRONICS [STMicroelectronics], TS4962_07 Datasheet - Page 19

• Manufacturer Part Number: TS4962_07
• Description: 2.8W filter-free mono class D audio power amplifier
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

TS4962
Table 10.
Efficiency
THD + N
Symbol
CMRR
R
F
I
t
Gain
SNR
STBY
P
STBY
t
V
I
STBY
PWM
WU
CC
out
oo
Supply current
No input signal, no load
Standby current
No input signal, V
Output offset voltage
No input signal, R
Output power, G=6dB
Total harmonic distortion + noise
P
R
Efficiency
Common mode rejection ratio
f = 217Hz, R
Gain value (R
Internal resistance from standby to GND
Pulse width modulator base frequency
Signal to noise ratio (A-weighting)
P
Wake-up time
Standby time
Electrical characteristics at V
with GND = 0V, V
out
out
L
THD = 1% Max, f = 1kHz, R
THD = 10% Max, f = 1kHz, R
THD = 1% Max, f = 1kHz, R
THD = 10% Max, f = 1kHz, R
P
P
= 8Ω + 15µH, BW < 30kHz
out
out
= 150 mW
= 0.25W, R
= 0.38 W
= 0.25 W
L
in
= 8Ω, G = 6dB, ΔV
RMS
RMS
RMS
in kΩ)
L
(1)
= 8Ω
STBY
L
, G = 6dB, 20Hz < f < 20kHz
Parameter
= 8Ω
, R
, R
icm
L
L
= GND
= 4Ω + ≥ 15µH
= 8Ω+ ≥ 15µH
= 1.2V, T
L
L
L
L
= 4Ω
= 8Ω
= 4Ω
= 8Ω
ic
amb
= 200mV
CC
+2.4V
= 25°C (unless otherwise specified)
pp
273k
-----------------
Min.
273
R
in
Ω
Electrical characteristics
300k
-----------------
Typ.
0.42
0.61
0.38
300
280
1.7
0.3
R
10
77
86
54
80
3
1
5
5
in
Ω
327k
-----------------
Max.
327
R
in
Ω
Unit
kHz
V/V
mA
mV
ms
ms
nA
dB
dB
kΩ
W
%
%
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