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参数资料
| 型号： | TS4984EIKJT |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 1.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA15 |
| 封装： | LEAD FREE, FCP-15 |
| 文件页数： | 27/30页 |
| 文件大小： | 1644K |
| 代理商： | TS4984EIKJT |
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Electrical Characteristics
TS4984FC
6/30
Table 6.
VCC = +2.6V, GND = 0V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
ICC
Supply Current
No input signal, no load
6.2
12
mA
ISTBY
Standby Current (1)
No input signal, VSTBY =GND, RL =8
10
1000
nA
VOO
Output Offset Voltage
No input signal, RL =8
110
mV
Pout
Output Power
THD = 1% Max, F = 1kHz, RL =8
220
300
mW
THD + N
Total Harmonic Distortion
+ Noise
Pout = 200mWrms, 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
55
60
dB
RL = 8, AV = 2, Vripple = 200mVpp,
Input Grounded, F
= 1kHz
55
62
Crosstalk Channel Separation,
RL = 8, F = 1kHz
107
dB
RL = 8, F = 20Hz to 20kHz
82
twu
Wake-Up Time
Cb = 1F
125
150
ms
tstby
Standby Time
Cb = 1F
10
s
VSTBYH
Standby Voltage Level
High
1.2
V
VSTBYL
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
1.
Standby mode is activated when VSTBY 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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相关代理商/技术参数 |
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|---|---|
| TS4984FC | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1.2W Stereo Audio Power Amplifier with Active Low Standby Mode |
| TS4984IQT | 功能描述:音频放大器 2x1W stereo audio Pwr amp 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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| TS4985EIJT | 功能描述:音频放大器 2x1.2W stereo audio 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 |
| TS4985EIKJT | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:2x1.2w Stereo Audio Power Amplifier with Dedicated Standby Pins |
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