參數(shù)資料
型號(hào)： 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)： 6/52頁
文件大小： 1709K
代理商： TS4956EIKJT
Electrical characteristics
TS4956
14/51
SNR
Signal To Noise Ratio
A-weighted, G = +1.5dB, THD+N < 0.5%,
20Hz < F < 20kHz
Mode 1 - Speaker output, RL =8
Mode 2 - Speaker output, RL =8
Mode 3 - Headphone output, RL =16
Mode 4 - Headphone output, RL =16
Mode 5 - MLO output, RL =16
Mode 6 - MLO output, R = 16
Mode 7 - BTL, Speaker output, RL =8,
G = +10.5dB
96
85
91
90
98
dB
G
Digital Gain Range
-34.5
+12
dB
Digital Gain Stepsize
1.5
dB
Stepsize Error
0.1
0.6
dB
Zin
Input Impedance, all Gain
setting
Differential input
Differential input impedance (MIP to MIN)
MIP input impedance referenced to ground
MIN input impedance referenced to ground
Stereo input
RIN input impedance
LIN input impedance
50
25.5
38
25.5
60
30
45
30
70
34.5
62
34.5
k
tWU
Wake up time
70
90
ms
tSTBY
Standby time
1
s
1.
Internal power limitation on headphone outputs (see application information).
2.
Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is an added sinus signal to VCC @ F = 217Hz.
Table 12.
VCC = +5 V, GND = 0V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
Table 13.
Output noise VCC = 2.7V to 5.5V (all inputs grounded)
G = +12dB
G = +10.5dB
G = +1.5dB
A-weighted
filter
Unweighted
filter
(20Hz -
20kHz)
A-weighted
filter
Unweighted
filter
(20Hz -
20kHz)
A-weighted
filter
Unweighted
filter
(20Hz -
20kHz)
Vout (V)
Mode1 - SPK out
54
80
67
100
45
66
Mode2 - SPK out
67
99
75
111
45
69
Mode3 - LHP, RHP
55
80
68
100
45
67
Mode4 - LHP, RHP
29
43
35
52
23
34
Mode5 - MLO
53
80
66
97
45
66
Mode6 - MLO
65
96
73
106
45
67
Mode7 - BTL, SPK out
29
42
35
52
23
34
相關(guān)PDF資料
PDF描述
TS4956EKIJT 1.06 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA18
TS4961TIQT 1.5 W, 1 CHANNEL, AUDIO AMPLIFIER, QCC16
TS4962EIJT 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
TS4962EIKJT 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
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相關(guān)代理商/技術(shù)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(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
TS4962 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2.8W filter-free mono class D audio power amplifier
TS4962_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2.8W filter-free mono class D audio power amplifier
TS4962_10 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2.8 W filter-free mono class D audio power amplifier
TS4962EIJT 制造商:STMicroelectronics 功能描述:AUD AMP SPKR 1CH MONO 2W CLS-D 9PIN FLIP-CHIP - Tape and Reel
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