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參數(shù)資料
| 型號： | TS4956EIKJT |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1.055 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA18 |
| 封裝： | ROHS COMPLIANT, FCP-18 |
| 文件頁數(shù)： | 3/52頁 |
| 文件大小： | 1709K |
| 代理商： | TS4956EIKJT |
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TS4956
Electrical characteristics
11/51
Table 11.
VCC = +3.3 V, GND = 0V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
ICC
Supply Current
Mode 1, 2, No input signal, no load
3.6
4.7
mA
Mode 3, No input signal, no load
4.8
6.2
Mode 4, No input signal, no load
4.6
6
Modes 5, 6, No input signal, no load
1.8
2.4
Mode 7, No input signal, no load
6
7.8
ISTBY
Standby Current
No input signal
0.5
2
A
VOO
Output Offset Voltage
No input signal
Modes 1, 2
Speaker Output, RL =8
Mode 3
Headphone Outputs, RL =16
Mode 4
Headphone Outputs, RL =16
Mode 7
BTL, Speaker Output, RL =8
5
50
20
mV
Pout
Headphone Output Power
(Phantom Ground Mode)
Modes 3, 4
THD+N = 1% max, F = 1kHz, RL =16
THD+N = 1% max, F = 1kHz, RL =32
32
30
38(1)
36(1)
mW
BTL, Speaker Output
Power
Modes 1, 2, 7
THD+N = 1% max, F = 1kHz, RL =8
430
450
MLO Output Power
Modes 5, 6
THD+N = 1% max, F = 1kHz, RL =16
THD+N = 1% max, F = 1kHz, RL =32
58
32
65
38
THD+N
Total Harmonic Distortion
+ Noise
G = +1.5dB, 20Hz < F < 20kHz
Modes 1, 2, 7, RL =8, Pout = 300mW
Modes 3, 4, RL =16, Pout =15mW
Modes 5, 6, RL =16, Pout =50mW
0.5
%
PSRR
Power Supply Rejection
Ratio(2)
F = 217Hz, G = +1.5dB, Vripple =200mVpp,
Inputs Grounded, Cb = 1F
Mode 1, Speaker output, RL =8
Mode 2, Speaker output, RL =8
Mode 3, Headphone outputs, RL =16
Mode 4, Headphone outputs, RL =16
Mode 5, MLO output, RL =16
Mode 6, MLO output, RL =16
Mode 7, BTL, Speaker outputs, RL =8
63
57
63
77
64
58
74
dB
Crosstalk Channel Separation
Mode 4
F = 1kHz, RL =16, Pout = 15mW
F = 20Hz to 20kHz, RL =16, Pout = 15mW
Mode 7
F = 1kHz, RL =8, Pout = 300mW
F = 20Hz to 20kHz, RL =8, Pout =300mW
50
80
60
dB
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TS4961TIQT | 功能描述:音頻放大器 MONO CLASS D 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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