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參數資料
| 型號： | TS2012IQT |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2.8 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC20 |
| 封裝： | 4 X 4 MM, ROHS COMPLIANT, QFN-20 |
| 文件頁數： | 3/30頁 |
| 文件大小： | 384K |
| 代理商： | TS2012IQT |
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TS2012
Electrical characteristics
11/30
Table 7.
VCC = +2.5V, GND = 0V, Vic=1.25V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
ICC
Supply current
No input signal, no load, both channels
2.8
4
mA
ISTBY
Standby current
No input signal, VSTBY = GND
0.2
2
A
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
0.53
0.32
0.75
0.45
W
THD + N
Total harmonic distortion + noise
Po = 0.2W, G = 6dB, f =1kHz, RL = 8Ω
0.04
%
Efficiency
Efficiency per channel
Po = 0.53W, RL = 4Ω +15H
Po = 0.32W, RL = 8Ω+15H
80
88
%
PSRR
Power supply rejection ratio with inputs grounded
Cin=1F
(1),f = 217Hz, R
L = 8Ω, Gain=6dB,
Vripple = 200mVpp
70
dB
Crosstalk
Channel separation
Po = 0.2W, G = 6dB, f =1kHz, RL = 8Ω
90
CMRR
Common mode rejection ratio
Cin=1F, f = 217Hz, RL = 8Ω, Gain=6dB,
ΔVICM = 200mVpp
70
dB
Gain
Gain value
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
All gains, refered to ground
24
30
36
k
Ω
FPWM
Pulse width modulator base frequency
190
280
370
kHz
SNR
Signal to noise ratio (A-weighting)
Po = 0.3W, G = 6dB, RL = 8Ω
93
dB
tWU
Wake-up time
1
3
ms
tSTBY
Standby time
1
ms
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TS2012IQT-CUT TAPE | 制造商:ST 功能描述:TS2012 Series 2.8 W Filter-Free Stereo Class D Audio Power Amplifier - QFN-20 |
| TS2012-W1 | 制造商:Black Box Corporation 功能描述:1 YEAR WARRANTY FOR TS2012 |
| TS2012-W3 | 制造商:Black Box Corporation 功能描述:3 YEAR WARRANTY FOR TS2012 |
| TS2015-W1 | 制造商:Black Box Corporation 功能描述:1 YEAR WARRANTY FOR TS2015 |
| TS2015-W3 | 制造商:Black Box Corporation 功能描述:3 YEAR WARRANTY FOR TS2015 |
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