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參數(shù)資料
| 型號(hào)： | 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(yè)數(shù)： | 32/37頁(yè) |
| 文件大?。?/td> | 834K |
| 代理商： | TS4962EIJT |
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Electrical Characteristics
TS4962
4/37
3
Electrical Characteristics
Table 4.
Vcc = +5V, GND = 0V, VICM = 2.5V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
I
CC
Supply Current
No input signal, no load
2.3
3.3
mA
I
STANDBY
Standby Current (1)
No input signal, VSTBY = GND
10
1000
nA
Voo
Output Offset Voltage
No input signal, RL = 8
325
mV
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
2.3
3
1.4
1.75
W
THD + N
Total Harmonic Distortion + Noise
Po = 900 mWRMS, G = 6dB, 20Hz < f < 20kHz,
RL = 8 + 15H, BW < 30kHz
Po = 1WRMS, G = 6dB, f = 1kHz,
RL = 8 + 15H, BW < 30kHz
1
0.4
%
Efficiency
Po = 2 WRMS, RL = 4 +≥ 15H
Po =1.2 WRMS, RL = 8+≥ 15H
78
88
%
PSRR
Power Supply Rejection Ratio with inputs grounded (2)
f = 217Hz, RL = 8, G=6dB, Vripple = 200mVpp
63
dB
CMRR
Common Mode Rejection Ratio,
f = 217Hz, RL = 8, G = 6dB, Vic = 200mVpp
57
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
180
250
320
kHz
SNR
Signal to Noise ratio (A Weighting), Po = 1.2W, RL = 8
85
dB
TWU
Wake-up time
5
10
ms
273k
R
in
-----------------
300k
R
in
-----------------
327k
R
in
-----------------
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TS4962M | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3W filter-free class D audio power amplifier |
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