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參數資料
| 型號： | TS4962EIJT |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9 |
| 封裝： | LEAD FREE, FLIP CHIP, 9 PIN |
| 文件頁數： | 6/37頁 |
| 文件大小： | 834K |
| 代理商： | TS4962EIJT |
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Electrical Characteristics
TS4962
14/37
Table 9.
Vcc +2.4V1, GND = 0V, VICM = 1.2V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
I
CC
Supply Current
No input signal, no load
1.7
mA
I
STANDBY
Standby Current (1)
No input signal, VSTBY = GND
10
nA
Voo
Output Offset Voltage
No input signal, RL = 8
3mV
Po
Output Power, G=6dB
THD = 1% Max, f = 1kHz, RL = 4
THD = 10% Max, f = 1kHz, RL = 4
THD = 1% Max, f = 1kHz, RL = 8
THD = 10% Max, f = 1kHz, RL = 8
0.48
0.65
0.3
0.38
W
THD + N
Total Harmonic Distortion + Noise
Po = 200 mWRMS, G = 6dB, 20Hz < f < 20kHz,
RL = 8 + 15H, BW < 30kHz
1%
Efficiency
Po = 0.38 WRMS, RL = 4 +≥ 15H
Po = 0.25 WRMS, RL = 8+≥ 15H
77
86
%
CMRR
Common Mode Rejection Ratio
f = 217Hz, RL = 8, G = 6dB, Vic = 200mVpp
54
dB
Gain
Gain value (Rin in k)
V/V
RSTDBY
Internal Resistance From Standby to GND
273
300
327
k
FPWM
Pulse Width Modulator Base Frequency
250
kHz
SNR
Signal to Noise ratio (A Weighting), Po = 0.25W, RL = 8
80
dB
TWU
Wake-up time
5
ms
TSTB
Standby time
5
ms
VN
Output Voltage Noise f = 20Hz to 20kHz, G = 6dB
Unweighted RL = 4
A weighted RL = 4
Unweighted RL = 8
A weighted RL = 8
Unweighted RL = 4 + 15H
A weighted RL = 4 + 15H
Unweighted RL = 4 + 30H
A weighted RL = 4 + 30H
Unweighted RL = 8 + 30H
A weighted RL = 8 + 30H
Unweighted RL = 4 + Filter
A weighted RL = 4 + Filter
Unweighted RL = 4 + Filter
A weighted RL = 4 + Filter
85
60
86
62
76
56
82
60
67
53
78
57
74
54
78
59
V
RMS
1.
Standby mode is active when Vstdby is tied to GND.
273k
R
in
-----------------
300k
R
in
-----------------
327k
R
in
-----------------
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相關代理商/技術參數 |
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| TS4962EKIJT | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3W Filter-free Class D Audio Power Amplifier |
| TS4962IJT | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3W Filter-free Class D Audio Power Amplifier |
| TS4962IQ | 制造商:STMicroelectronics 功能描述: |
| TS4962IQT | 功能描述:音頻放大器 3W Class D w/standby RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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