TS4990JT View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TS4990JT' PDF : 6 Pages View PDF
TS4990
ELECTRICAL CHARACTERISTICS
VCC = +5V, GND = 0V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Min. Typ.
ICC
Supply Current
No input signal, no load
4
ISTANDBY
Standby Current 1)
No input signal, Vstdby = GND, RL = 8Ω
10
Voo
Output Offset Voltage
No input signal, RL = 8Ω
5
Po
Output Power
THD = 1% Max, f = 1kHz, RL = 8Ω
0.8
1
THD + N
Total Harmonic Distortion + Noise
Po = 250mW rms, Gv = 2, 20Hz < f < 20kHz, RL = 8Ω
0.15
PSRR
Power Supply Rejection Ratio2)
RL = 8Ω, Gv = 2, Vripple = 200mVpp, Input Grounded
F = 217Hz
F = 1kHz
55
62
55
66
TWU Wake-Up Time
100
1. Standby mode is actived when Vstdby is tied to Gnd
2. Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the surimposed sinus signal to Vcc.
VCC = +3.3V, GND = 0V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Min. Typ.
ICC
Supply Current
No input signal, no load
4
ISTANDBY
Standby Current 1)
No input signal, Vstdby = GND, RL = 8Ω
10
Voo
Output Offset Voltage
No input signal, RL = 8Ω
5
Po
Output Power
THD = 1% Max, f = 1kHz, RL = 8Ω
380 450
THD + N
Total Harmonic Distortion + Noise
Po = 250mW rms, Gv = 2, 20Hz < f < 20kHz, RL = 8Ω
0.15
PSRR
Power Supply Rejection Ratio2)
RL = 8Ω, Gv = 2, Vripple = 200mVpp, Input Grounded
F = 217Hz
F = 1kHz
55
62
55
66
TWU Wake-Up Time
130
1. Standby mode is actived when Vstdby is tied to Vcc
2. Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the surimposed sinus signal to Vcc.
Max.
6
1000
20
TBD
Max.
6
1000
20
TBD
Unit
mA
nA
mV
W
%
dB
ms
Unit
mA
nA
mV
mW
%
dB
ms
3/6
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