TS4962 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TS4962 Datasheet PDF : 22 Pages
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Electrical Characteristics
TS4962
Table 6. VCC = +3.0V, GND = 0V, VICM = 1.5V, Tamb = 25°C (unless otherwise specified) 1
Symbol
Parameter
Min. Typ. Max.
ICC
ISTANDBY
Voo
Po
THD + N
Efficiency
PSRR
CMRR
Supply Current
No input signal, no load
Standby Current 2
No input signal, VSTBY = GND
Output Offset Voltage
No input signal, RL = 8Ω
Output Power, G=6dB
THD = 1% Max, f = 1kHz, RL = 4Ω
THD = 10% Max, f = 1kHz, RL = 4Ω
THD = 1% Max, f = 1kHz, RL = 8Ω
THD = 10% Max, f = 1kHz, RL = 8Ω
Total Harmonic Distortion + Noise
Po = 350 mWRMS, G = 6dB, 20Hz < f < 20kHz,
RL = 8Ω + 15µH, BW < 30kHz
Po = 350mWRMS, G = 6dB, f = 1kHz,
RL = 8Ω + 15µH, BW < 30kHz
Efficiency
Po = 0.7 WRMS, RL = 4Ω + ≥ 15µH
Po = 0.45 WRMS, RL = 8Ω+ ≥ 15µH
Power Supply Rejection Ratio with inputs grounded 3
f = 217Hz, RL = 8Ω, G=6dB, Vripple = 200mVpp
Common Mode Rejection Ratio, f = 217Hz, RL = 8Ω, G = 6dB, ∆Vic
= 200mVpp
1.9
2.7
10 1000
3
25
0.75
1
0.5
0.6
1
0.21
78
88
60
54
Gain Gain value (Rin in kΩ)
2----7-R--3--i--kn---Ω---- -3---0-R--0--i--kn---Ω--- 3----2-R--7--i--kn---Ω---
RSTDBY
FPWM
SNR
TWU
TSTB
VN
Internal Resistance From Standby to GND
Pulse Width Modulator Base Frequency
Signal to Noise ratio (A Weighting), Po = 0.4W, RL = 8Ω
Wake-up time
Standby time
Output Voltage Noise f = 20Hz to 20kHz, G = 6dB
Unweighted RL = 4Ω
A weighted RL = 4Ω
Unweighted RL = 8Ω
A weighted RL = 8Ω
Unweighted RL = 4Ω + 15µH
A weighted RL = 4Ω + 15µH
Unweighted RL = 4Ω + 30µH
A weighted RL = 4Ω + 30µH
Unweighted RL = 8Ω + 30µH
A weighted RL = 8Ω + 30µH
Unweighted RL = 4Ω + Filter
A weighted RL = 4Ω + Filter
Unweighted RL = 4Ω + Filter
A weighted RL = 4Ω + Filter
273 300 327
180 250 320
82
5
10
5
10
83
57
83
61
81
58
87
62
77
56
85
63
80
57
85
61
Unit
mA
nA
mV
W
%
%
dB
dB
V/V
kΩ
kHz
dB
ms
ms
µVRMS
1) All electrical values are guaranted with correlation measurements at 2.5V and 5V.
2) Standby mode is actived when Vstdby is tied to GND.
3) Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the surimposed sinus signal to Vcc @ f = 217Hz.
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