TS4962M(2005) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TS4962M Datasheet PDF : 32 Pages
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Electrical Characteristics
TS4962M
Table 6. VCC = +3.6V, GND = 0V, VIC = 2.5V, Tamb = 25°C (unless otherwise specified) (1)
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
ICC
ISTBY
VOO
Supply Current
Standby Current (2)
Output Offset Voltage
Pout Output Power
THD + N
Total Harmonic
Distortion + Noise
Efficiency Efficiency
PSRR
Power Supply
Rejection Ratio with
Inputs Grounded (3)
No input signal, no load
No input signal, VSTBY = GND
No input signal, RL = 8Ω
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
Pout = 500mWRMS, G = 6dB, 20Hz < F< 20kHz
RL = 8Ω + 15µH, BW < 30kHz
Pout = 500mWRMS, G = 6dB, F = 1kHz,
RL = 8Ω + 15µH, BW < 30kHz
Pout = 1WRMS, RL = 4Ω + ≥ 15µH
Pout =0.65WRMS, RL = 8Ω+ ≥ 15µH
F = 217Hz, RL = 8Ω, G=6dB,
Vripple = 200mVpp
2
2.8 mA
10 1000 nA
3
25 mV
1.15
1.51
W
0.7
0.9
1
%
0.27
78
88
%
62
dB
CMRR
Common Mode
Rejection Ratio
Gain Gain Value
F = 217Hz, RL = 8Ω, G = 6dB,
∆Vicm = 200mVpp
Rin in kΩ
56
-2---7---3----k---Ω---
Rin
3----0---0----k---Ω---
Rin
-3---2-R--7---i-kn---Ω---
dB
V/V
RSTBY
Internal Resistance
from Standby to GND
273 300 327 kΩ
FPWM
Pulse Width Modulator
Base Frequency
180 250 320 kHz
SNR
tWU
tSTBY
VN
Signal to Noise Ratio A Weighting, Pout = 0.6W, RL = 8Ω
Wake-upTime
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
83
dB
5
10 ms
5
10 ms
83
57
83
61
81
58
87
µVRMS
62
77
56
85
63
80
57
1. All electrical values are guaranteed with correlation measurements at 2.5V and 5V.
2. Standby mode is active when VSTBY is tied to GND.
3. Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the superimposed sinusoidal signal to VCC @ F = 217Hz.
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