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TS2012EIJT Datasheet(PDF) 7 Page - STMicroelectronics

Part # TS2012EIJT
Description  Filter-free flip-chip stereo 2x2.5 W class D audio power amplifer
PDF  31 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TS2012EIJT Datasheet(HTML) 7 Page - STMicroelectronics

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TS2012FC
Electrical characteristics
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3
Electrical characteristics
3.1
Electrical characteristics tables
Table 5.
VCC = +5V, GND = 0V, Vic=2.5V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameters and test conditions
Min.
Typ.
Max.
Unit
ICC
Supply current
No input signal, no load, both channels
57
mA
ISTBY
Standby current
No input signal, VSTBY = GND
12
µA
Voo
Output offset voltage
Floating inputs, G = 6dB, RL = 8Ω
25
mV
Po
Output power
THD + N = 1% max, f = 1kHz, RL = 4Ω
THD + N = 1% max, f = 1kHz, RL = 8Ω
THD + N = 10% max, f = 1kHz, RL = 4Ω
THD + N = 10% max, f = 1kHz, RL = 8Ω
1.85
1.15
2.5
1.6
W
THD + N
Total harmonic distortion + noise
Po = 0.8W, G = 6dB, f =1kHz, RL = 8Ω
0.5
%
Efficiency
Efficiency per channel
Po = 1.85W, RL = 4Ω +15µH
Po = 1.16 W, RL = 8Ω+15µH
78
88
%
PSRR
Power supply rejection ratio with inputs grounded
Cin=1µF
(1),f = 217Hz, R
L = 8Ω, Gain=6dB,
Vripple = 200mVpp
65
dB
Crosstalk
Channel separation
Po = 0.9W, G = 6dB, f =1kHz, RL = 8Ω
90
dB
CMRR
Common mode rejection ratio
Cin=1µF, f = 217Hz, RL = 8Ω, Gain=6dB,
ΔVICM = 200mVpp
63
dB
Gain
Gain value with no load
G1 = G0 = VIL
G1 = VIL & G0 = VIH
G1 = VIH & G0 = VIL
G1 = G0 = VIH
5.5
11.5
17.5
23.5
6
12
18
24
6.5
12.5
18.5
24.5
dB
Zin
Single-ended input impedance
Referred to ground
Gain = 6dB
Gain = 12dB
Gain = 18dB
Gain = 24dB
24
24
12
6
30
30
15
7.5
36
36
18
9
k
Ω
FPWM
Pulse width modulator base frequency
190
280
370
kHz
SNR
Signal to noise ratio (A-weighting)
Po = 1.1W, G = 6dB, RL = 8Ω
99
dB



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