參數(shù)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(shù)： 25/29頁
文件大小： 1751K
代理商： TS4984EKIJT
TS4984FC
Electrical Characteristics
5/29
Table 5.
VCC = +3.3V, GND = 0V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
ICC
Supply Current
No input signal, no load
6.6
12
mA
ISTANDBY
Standby Current (1)
No input signal, Vstdby = GND, RL = 8
10
1000
nA
Voo
Output Offset Voltage
No input signal, RL = 8
110
mV
Po
Output Power
THD = 1% Max, F = 1kHz, RL = 8
375
500
mW
THD + N
Total Harmonic Distortion + Noise
Po = 400mWrms, Av = 2, 20Hz
≤ F ≤ 20kHz, RL = 8
0.1
%
PSRR
Power Supply Rejection Ratio(2)
RL = 8
, Av = 2, Vripple = 200mVpp, Input Grounded
F = 217Hz
F = 1kHz
55
61
63
dB
Crosstalk
Channel Separation, RL = 8
F = 1kHz
F = 20Hz to 20kHz
-107
-82
dB
TWU
Wake-Up Time (Cb = 1F)
110
140
ms
TSTDB
Standby Time (Cb = 1F)
10
s
VSTDBH
Standby Voltage Level High
1.2
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
GBP
Gain Bandwidth Product
RL = 8
1.5
MHz
1.
Standby mode is activated when Vstdby is tied to Gnd
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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)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(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
TS4985 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2x1.2w Stereo Audio Power Amplifier with Dedicated Standby Pins
TS4985EIJT 功能描述:音頻放大器 2x1.2W stereo audio 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
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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