TS4962EKIJT STMICROELECTRONICS [STMicroelectronics], TS4962EKIJT Datasheet - Page 9

• Manufacturer Part Number: TS4962EKIJT
• Description: 3W Filter-free Class D Audio Power Amplifier
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 8. V
1)
2)
Electrical Characteristics
Efficiency
THD + N
Symbol
I
R
STANDBY
CMRR
F
Parameters guaranteed by evaluation and design, not by test.
Standby mode is actived when Vstdby is tied to GND.
T
Gain
SNR
STDBY
T
Voo
I
PWM
V
Po
STB
CC
WU
N
CC
Supply Current
No input signal, no load
Standby Current
No input signal, V
Output Offset Voltage
No input signal, R
Output Power, 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
Total Harmonic Distortion + Noise
Po = 200 mW
Efficiency
Po = 0.38 W
Po = 0.25 W
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), Po = 0.25W, R
Wake-up time
Standby time
Output Voltage Noise f = 20Hz to 20kHz, G = 6dB
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
L
= +2.4V
= 8 Ω + 15µH, BW < 30kHz
RMS
RMS
1
L
RMS
, GND = 0V, V
in
L
L
L
L
L
L
L
L
L
L
L
L
L
L
= 8 Ω, G = 6dB, ∆ Vic = 200mV
= 4 Ω
= 8 Ω
= 4 Ω + 15µH
= 4 Ω + 30µH
= 8 Ω + 30µH
= 4 Ω + Filter
= 4 Ω + Filter
in k Ω )
= 4 Ω
= 8 Ω
= 4 Ω + 15µH
= 4 Ω + 30µH
= 8 Ω + 30µH
= 4 Ω + Filter
= 4 Ω + Filter
, R
, R
2
STBY
, G = 6dB, 20Hz < f < 20kHz,
L
L
L
= 8 Ω
= 4 Ω + ≥ 15µH
= 8 Ω+ ≥ 15µH
= GND
Parameter
L
L
L
L
= 4 Ω
= 8 Ω
ICM
= 4 Ω
= 8 Ω
= 1.2V, T
pp
amb
= 25°C (unless otherwise specified)
L
= 8 Ω
273k Ω
----------------- -
Min.
R
273
in
300 k Ω
----------------- -
Typ.
0.48
0.65
0.38
R
300
250
1.7
0.3
10
77
86
54
80
85
60
86
62
76
56
82
60
67
53
78
57
74
54
78
59
5
5
3
1
in
327k Ω
----------------- -
Max.
R
327
in
TS4962
µ V
Unit
kHz
V/V
mA
mV
ms
ms
nA
dB
k Ω
dB
W
%
%
RMS
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