TS4962M_07 STMICROELECTRONICS [STMicroelectronics], TS4962M_07 Datasheet - Page 15

• Manufacturer Part Number: TS4962M_07
• Description: 3W filter-free class D audio power amplifier
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

TS4962M
Table 9.
1. Standby mode is active when V
Efficiency Efficiency
THD + N
Symbol
CMRR
R
F
I
t
Gain
SNR
STBY
V
STBY
P
t
I
STBY
PWM
V
WU
CC
OO
out
N
Supply current
Standby current
Output offset voltage
Output power
Total harmonic
distortion + noise
Common mode
rejection ratio
Gain value
Internal resistance
from Standby to GND
Pulse width modulator
base frequency
Signal to noise ratio
Wake-up time
Standby time
Output voltage noise
V
CC
Parameter
= +2.4V, GND = 0V, V
(1)
STBY
No input signal, no load
No input signal, V
No input signal, R
G=6dB
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
P
F = 217Hz, R
ΔV
A Weighting, P
Unweighted R
A-weighted R
Unweighted R
A-weighted R
Unweighted R
A-weighted R
Unweighted R
A-weighted R
Unweighted R
A-weighted R
Unweighted R
A-weighted R
Unweighted R
A-weighted R
R
F = 20Hz to 20kHz, G = 6dB
is tied to GND.
out
out
out
L
in
icm
= 8Ω + 15µH, BW < 30kHz
in kΩ
= 200mW
= 0.38W
= 0.25W
= 200mV
IC
= 2.5V, T
RMS
RMS
L
L
L
L
L
L
L
L
RMS
L
L
L
L
L
L
L
out
= 8Ω, G = 6dB,
= 4Ω
= 8Ω
= 4Ω + 15µH
= 4Ω + 30µH
= 8Ω + 30µH
= 4Ω + Filter
= 4Ω + Filter
pp
= 4Ω
= 8Ω
= 4Ω + 15µH
= 4Ω + 30µH
= 8Ω + 30µH
= 4Ω + Filter
= 4Ω + Filter
Conditions
, R
, R
STBY
L
, G = 6dB, 20Hz < F< 20kHz
= 1.2W, R
= 8Ω
L
L
amb
= 4Ω + ≥ 15µH
= 8Ω+ ≥ 15µH
= GND
= 25°C (unless otherwise specified)
L
L
L
= 8Ω
L
L
= 4Ω
= 8Ω
= 4Ω
= 8Ω
273k
-----------------
Min.
273
R
in
Electrical characteristics
Ω
300k
-----------------
Typ.
0.48
0.65
0.38
300
250
1.7
0.3
R
10
77
86
54
80
85
60
86
62
76
56
82
60
67
53
78
57
74
54
3
1
5
5
in
Ω
327k
-----------------
Max.
327
R
in
Ω
μV
Unit
kHz
V/V
mA
mV
ms
ms
nA
dB
dB
kΩ
15/41
W
%
%
RMS