TS4994FC View Datasheet(PDF) - STMicroelectronics
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Description
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TS4994FC
STMicroelectronics
TS4994FC Datasheet PDF : 35 Pages
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TS4994FC
Electrical characteristics
Table 5.
Symbol
Electrical characteristics for VCC = +2.6V, GND = 0V, Tamb = 25°C (unless otherwise
specified)
Parameter
Min. Typ.
Max.
Unit
ICC
Supply current
No input signal, no load
3
7
ISTBY
Voo
VICM
Standby current
No input signal, VSTBY = VSM = GND, RL = 8Ω
No input signal, VSTBY = VSM = VCC, RL = 8Ω
Differential output offset voltage
No input signal, RL = 8Ω
Input common mode voltage
CMRR ≤-60dB
10
1000
0.1
10
0.6
VCC- 0.9
Pout
THD + N
PSRRIG
CMRR
SNR
GBP
VN
tWU
Output power
THD = 1% max, F= 1kHz, RL = 8Ω
Total harmonic distortion + noise
Pout = 225mW rms, AV = 1, 20Hz ≤ F ≤ 20kHz, RL = 8Ω
Power supply rejection ratio with inputs grounded(1)
F = 217Hz, R = 8Ω, AV = 1, Cin = 4.7μF, Cb =1μF
Vripple = 200mVPP
Common mode rejection ratio
F = 217Hz, RL = 8Ω, AV = 1, Cin = 4.7μF, Cb =1μF
Vic = 200mVPP
Signal-to-noise ratio (A-weighted filter, AV = 2.5)
RL = 8Ω, THD +N < 0.7%, 20Hz ≤ F ≤ 20kHz
Gain bandwidth product
RL = 8Ω
Output voltage noise, 20Hz ≤ F ≤ 20kHz, RL = 8Ω
Unweighted, AV = 1
A-weighted, AV = 1
Unweighted, AV = 2.5
A-weighted, AV = 2.5
Unweighted, AV = 7.5
A-weighted, AV = 7.5
Unweighted, Standby
A-weighted, Standby
Wake-up time(2)
Cb =1μF
200 300
0.5
100
90
100
2
6
5.5
12
10.5
33
28
1.5
1
15
1. Dynamic measurements - 20*log(rms(Vout)/rms (Vripple)). Vripple is the super-imposed sinus signal relative to VCC.
2. Transition time from standby mode to fully operational amplifier.
mA
nA
mV
V
mW
%
dB
dB
dB
MHz
μVRMS
ms
7/35
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