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TS2012EI Fiches technique(PDF) 7 Page - STMicroelectronics

No de pièce TS2012EI
Description  Filter-free Flip Chip stereo 2 x 2.5 W class D audio power amplifier
PDF  32 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TS2012EI Fiches technique(HTML) 7 Page - STMicroelectronics

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TS2012EI
Electrical characteristics
32
3
Electrical characteristics
3.1
Electrical characteristics tables
Table 6. VCC = +5 V, GND = 0 V, Vic =2.5 V, 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 = 6 dB, RL = 8 
25
mV
Po
Output power
THD + N = 1% max, f = 1 kHz, RL = 4 
THD + N = 1% max, f = 1 kHz, RL = 8 
THD + N = 10% max, f = 1 kHz, RL = 4 
THD + N = 10% max, f = 1 kHz, RL = 8 
1.85
1.15
2.5
1.6
W
THD + N
Total harmonic distortion + noise
Po = 0.8 W, G = 6 dB, f =1 kHz, RL = 8 
0.5
%
Efficiency
Efficiency per channel
Po = 1.85 W, RL = 4 +15µH
Po = 1.16 W, RL = 8  +15µH
78
88
%
PSRR
Power supply rejection ratio with inputs grounded
Cin =1µF
(1),f = 217 Hz, R
L = 8 Gain = 6 dB
Vripple = 200 mVpp
65
dB
Crosstalk
Channel separation
Po = 0.9 W, G = 6 dB, f =1 kHz, RL = 8 
90
dB
CMRR
Common mode rejection ratio
Cin = 1 µF, f = 217 Hz, RL = 8 Gain = 6 dB
VICM = 200 mVpp
63
dB
Gain
Gain value with no load
G1 = G0 = VIL
G1 = VIL and G0 = VIH
G1 = VIH and 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 = 6 dB
Gain = 12 dB
Gain = 18 dB
Gain = 24 dB
24
24
12
6
30
30
15
7.5
36
36
18
9
k
FPWM
Pulse width modulator base frequency
190
280
370
kHz



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