TS4962M_07 STMICROELECTRONICS [STMicroelectronics], TS4962M_07 Datasheet - Page 11

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

TS4962M
Table 7.
Efficiency Efficiency
THD + N
Symbol
CMRR
PSRR
R
F
I
t
Gain
SNR
STBY
V
STBY
P
t
I
STBY
PWM
WU
CC
OO
out
Supply current
Standby current
Output offset voltage
Output power
Total harmonic
distortion + noise
Power supply
rejection ratio with
inputs grounded
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
V
CC
Parameter
= +3V, GND = 0V, V
(2)
(3)
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
R
P
P
F = 217Hz, R
V
F = 217Hz, R
ΔV
A-weighting, P
R
out
out
out
out
ripple
L
L
in
icm
= 8Ω + 15µH, BW < 30kHz
= 8Ω + 15µH, BW < 30kHz
in kΩ
= 350mW
= 350mW
= 0.7W
= 0.45W
IC
= 200mV
= 200mV
= 2.5V, T
RMS
RMS
L
L
RMS
RMS
out
= 8Ω , G=6dB,
= 8Ω, G = 6dB,
pp
, R
pp
Conditions
, R
STBY
, G = 6dB, 20Hz < F < 20kHz
= 0.4W, R
L
amb
, G = 6dB, F = 1kHz,
L
= 8Ω
L
= 4Ω + ≥ 15µH
= 8Ω+ ≥ 15µH
= 25°C (unless otherwise specified)
= GND
L
L
L
= 8Ω
L
L
= 4Ω
= 8Ω
= 4Ω
= 8Ω
273k
-----------------
Min.
273
180
R
in
Electrical characteristics
Ω
300k
-----------------
Typ.
0.75
0.21
300
250
1.9
0.5
0.6
R
10
78
88
60
54
82
3
1
1
5
5
in
Ω
327k
-----------------
(1)
Max.
1000
327
320
R
2.7
25
10
10
in
Ω
Unit
kHz
V/V
mA
mV
ms
ms
nA
dB
dB
dB
kΩ
11/41
W
%
%