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參數資料
| 型號： | TS4984EKIJT |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA15 |
| 封裝： | LEAD FREE, FCP-15 |
| 文件頁數： | 24/29頁 |
| 文件大小： | 1751K |
| 代理商： | TS4984EKIJT |
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Electrical Characteristics
TS4984FC
4/29
3
Electrical Characteristics
Table 4.
V
CC = +5V, GND = 0V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
ICC
Supply Current
No input signal, no load
7.4
12
mA
ISTANDBY
Standby Current (1)
No input signal, Vstdby = GND, RL = 8
1.
Standby mode is activated when Vstdby is tied to Gnd.
10
1000
nA
Voo
Output Offset Voltage
No input signal, RL = 8
110
mV
Po
Output Power
THD = 1% Max, F = 1kHz, RL = 8
0.9
1.2
W
THD + N
Total Harmonic Distortion + Noise
Po = 1Wrms, Av = 2, 20Hz
≤ F ≤ 20kHz, RL = 8
0.2
%
PSRR
Power Supply Rejection Ratio(2)
RL = 8
, Av = 2, Vripple = 200mVpp, Input Grounded
F = 217Hz
F = 1kHz
2.
All PSRR data limits are guaranteed by production sampling tests.
Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the sinusoidal signal superimposed upon
Vcc
55
62
64
dB
Crosstalk
Channel Separation, RL = 8
F = 1kHz
F = 20Hz to 20kHz
-107
-82
dB
TWU
Wake-Up Time (Cb = 1F)
90
130
ms
TSTDB
Standby Time (Cb = 1F)
10
s
VSTDBH
Standby Voltage Level High
1.3
V
VSTDBL
Standby Voltage Level Low
0.4
V
ΦM
Phase Margin at Unity Gain
RL = 8, CL = 500pF
65
Degrees
GM
Gain Margin
RL = 8, CL = 500pF
15
dB
GBP
Gain Bandwidth Product
RL = 8
1.5
MHz
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TS4984FC | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1.2W Stereo Audio Power Amplifier with Active Low Standby Mode |
| TS4984IQT | 功能描述:音頻放大器 2x1W stereo audio Pwr amp 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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| TS4985EIJT | 功能描述:音頻放大器 2x1.2W stereo audio 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 |
| TS4985EIKJT | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2x1.2w Stereo Audio Power Amplifier with Dedicated Standby Pins |
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