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参数资料
| 型号： | TS4962IJT |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9 |
| 封装： | FLIP CHIP, 9 PIN |
| 文件页数： | 22/22页 |
| 文件大小： | 1385K |
| 代理商： | TS4962IJT |
Electrical Characteristics
TS4962
9/22
Table 8.
VCC =+2.4V
1, GND = 0V, V
ICM =1.2V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
ICC
Supply Current
No input signal, no load
1.7
mA
ISTANDBY
Standby Current 2
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
5ms
TSTB
Standby time
5ms
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
VRMS
1)
Parameters guaranteed by evaluation and design, not by test.
2)
Standby mode is actived when Vstdby is tied to GND.
273k
R
in
------------------
300 k
R
in
------------------
327k
R
in
------------------
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相关代理商/技术参数 |
参数描述 |
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| TS4962IQ | 制造商:STMicroelectronics 功能描述: |
| TS4962IQT | 功能描述:音频放大器 3W Class D w/standby RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TS4962M | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3W filter-free class D audio power amplifier |
| TS4962M_07 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3W filter-free class D audio power amplifier |
| TS4962MEIJT | 功能描述:音频放大器 3W Filter-Free Class D Power Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
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