TS4962M ST Microelectronics, Inc., TS4962M Datasheet - Page 8

• Manufacturer Part Number: TS4962M
• Manufacturer: ST Microelectronics, Inc.

Electrical Characteristics
Table 8.
1. Standby mode is active when V
2. Dynamic measurements - 20*log(rms(V
8/32
Efficiency Efficiency
THD + N
Symbol
CMRR
PSRR
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 No input signal, R
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
Output Voltage Noise
V
CC
Parameter
= +2.5V, GND = 0V, V
(1)
(2)
STBY
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
∆V
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
out
ripple
L
L
out
in
icm
= 8Ω + 15µH, BW < 30kHz
= 8Ω + 15µH, BW < 30kHz
)/rms(V
in kΩ
= 200mW
= 200W
= 0.47W
= 0.3W
= 200mV
= 200mV
IC
= 2.5V, T
ripple
RMS
RMS
RMS
L
L
L
L
L
L
L
L
L
RMS
L
L
L
L
L
L
L
)). V
out
= 8Ω, G=6dB,
= 8Ω, G = 6dB,
= 4Ω
= 8Ω
= 4Ω + 15µH
= 4Ω + 30µH
= 8Ω + 30µH
= 4Ω + Filter
= 4Ω + Filter
pp
, R
pp
= 4Ω
= 8Ω
= 4Ω + 15µH
= 4Ω + 30µH
= 8Ω + 30µH
= 4Ω + Filter
= 4Ω + Filter
, G = 6dB, F = 1kHz,
Conditions
, R
STBY
L
, G = 6dB, 20Hz < F< 20kHz
= 1.2W, R
ripple
L
= 8Ω
amb
L
= 8Ω+ ≥ 15µH
= 4Ω + ≥ 15µH
is the superimposed sinusoidal signal to V
= GND
= 25°C (unless otherwise specified)
L
L
L
= 8Ω
L
L
= 4Ω
= 8Ω
= 4Ω
= 8Ω
273k
----------------- -
Min.
273
180
R
in
Ω
300k
----------------- -
Typ.
0.52
0.71
0.33
0.42
0.19
300
250
1.7
R
10
78
88
60
54
80
85
60
86
62
76
56
82
60
67
53
78
57
74
54
CC
3
1
5
5
in
Ω
@ F
327k
----------------- -
Max.
1000
=
327
320
R
2.4
25
10
10
in
217Hz.
TS4962M
Ω
µV
Unit
kHz
V/V
mA
mV
ms
nA
dB
dB
kΩ
dB
ms
W
%
%
RMS