TS4962M_07 STMICROELECTRONICS [STMicroelectronics], TS4962M_07 Datasheet - Page 7

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

TS4962M
Table 5.
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-uptime
Standby time
V
CC
Parameter
= +4.2V, GND = 0V, V
(2)
(3)
No input signal, R
No input signal, no load
No input signal, V
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
= 600mW
=0.9W
= 700mW
= 1.45W
= 200mV
= 200mV
IC
= 2.5V, T
RMS
RMS
L
L
RMS
RMS
out
, R
= 8Ω , G=6dB,
= 8Ω, G = 6dB,
pp
pp
Conditions
, R
= 0.9W, R
STBY
L
, G = 6dB, 20Hz < F < 20kHz
L
, G = 6dB, F = 1kHz,
= 8Ω
= 8Ω+ ≥ 15µH
L
amb
= 4Ω + ≥ 15µH
= GND
= 25°C (unless otherwise specified)
L
L
L
= 8Ω
L
L
= 4Ω
= 8Ω
= 4Ω
= 8Ω
273k
-----------------
Min.
273
180
R
Electrical characteristics
in
Ω
300k
-----------------
Typ.
0.95
0.35
300
250
2.1
1.6
1.2
R
10
78
88
63
57
85
3
2
1
5
5
in
Ω
327k
-----------------
Max.
1000
327
320
R
25
10
10
3
(1)
in
Ω
Unit
kHz
V/V
mA
mV
ms
ms
nA
dB
dB
dB
kΩ
W
%
%
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