TS4872IJT View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TS4872IJT Datasheet PDF : 29 Pages
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TS4872
ELECTRICAL CHARACTERISTICS
VCC = 2.6V, GND = 0V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Min. Typ. Max. Unit
ICC
Supply Current
No input signal, no load
5.5
8
mA
ISTANDBY
Standby Current 1)
No input signal, Vstdby = Vcc, RL = 8Ω
10 1000
nA
Voo
Output Offset Voltage
No input signal, RL = 8Ω
5
20
mV
Po
Output Power
THD = 1% Max, f = 1kHz, RL = 8Ω
260
mW
THD + N
Total Harmonic Distortion + Noise
Po = 200mW rms, Gv = 2, 20Hz < f < 20kHz, RL = 8Ω
0.1
%
PSRR Power Supply Rejection Ratio 2)
75
dB
f = 217Hz, RL = 8Ω, RFeed = 22KΩ, Vripple = 200mV rms
t(s) ΦM
Phase Margin at Unity Gain
RL = 8Ω, CL = 500pF
70
c Gain Margin
u GM
RL = 8Ω, CL = 500pF
20
rod Gain Bandwidth Product
GBP
RL = 8Ω
2
P 1. Standby mode is actived when Vstdby is tied to Vcc
te 2. Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the surimposed sinus signal to Vcc @ f = 217Hz
Degrees
dB
MHz
ole VCC = 2.2V, GND = 0V, Tamb = 25°C (unless otherwise specified)
bs Symbol
Parameter
- O ICC
Supply Current
No input signal, no load
ct(s) ISTANDBY
Standby Current 1)
No input signal, Vstdby = Vcc, RL = 8Ω
du Voo
Output Offset Voltage
No input signal, RL = 8Ω
Pro Po
Output Power
THD = 1% Max, f = 1kHz, RL = 8Ω
lete THD + N
Total Harmonic Distortion + Noise
Po = 200mW rms, Gv = 2, 20Hz < f < 20kHz, RL = 8Ω
bso PSRR
Power Supply Rejection Ratio 2)
f = 217Hz, RL = 8Ω, RFeed = 22KΩ, Vripple = 100mVpp
O ΦM
Phase Margin at Unity Gain
RL = 8Ω, CL = 500pF
Min. Typ. Max.
4.5
Unit
mA
10
nA
2
mV
180
mW
0.1
%
75
dB
70
Degrees
GM
Gain Margin
RL = 8Ω, CL = 500pF
20
dB
GBP
Gain Bandwidth Product
RL = 8Ω
2
MHz
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 @ f = 217Hz
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