TS4962_07 STMICROELECTRONICS [STMicroelectronics], TS4962_07 Datasheet - Page 15

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

TS4962
Table 8.
Efficiency
THD + N
Symbol
CMRR
PSRR
R
F
I
t
Gain
SNR
STBY
STBY
P
t
I
V
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
Efficiency
P
P
Power supply rejection ratio with inputs grounded
f = 217Hz, R
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
out
out
out
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
R
P
R
Electrical characteristics at V
with GND = 0V, V
out
out
L
L
= 0.7 W
= 0.45 W
= 0.4W, R
= 8Ω + 15µH, BW < 30kHz
= 8Ω + 15µH, BW < 30kHz
= 300 mW
= 350mW
RMS
L
L
RMS
in
= 8Ω , G=6dB, V
= 8Ω, G = 6dB, ΔV
L
in kΩ)
= 8Ω
RMS
, R
(2)
RMS
, R
STBY
L
L
= 8Ω
, G = 6dB, f = 1kHz
L
= 4Ω + ≥ 15µH
, G = 6dB, 20Hz < f < 20kHz
Parameter
= 8Ω+ ≥ 15µH
icm
= GND
= 1.5V, T
L
L
ripple
L
L
= 4Ω
= 8Ω
= 4Ω
= 8Ω
ic
= 200mV
= 200mV
amb
CC
= +3.0V
= 25°C (unless otherwise specified)
pp
pp
(3)
273k
-----------------
Min.
273
200
R
in
Ω
Electrical characteristics
300k
-----------------
Typ.
300
280
1.9
0.7
0.5
0.6
0.1
R
10
78
88
60
54
82
3
1
2
5
5
in
Ω
327k
-----------------
Max.
1000
327
360
R
2.7
25
10
10
in
Ω
Unit
kHz
V/V
mA
mV
ms
ms
nA
dB
dB
dB
(1)
kΩ
W
%
%
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