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參數資料
型號: TS421-2IQT
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 0.367 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO8
封裝: MLFP-8
文件頁數: 28/32頁
文件大小: 1000K
代理商: TS421-2IQT
TS419-TS421
5/32
ELECTRICAL CHARACTERISTICS
V
CC = +3.3V, GND = 0V, Tamb = 25°C (unless otherwise specified)
1)
1.
All electrical values are guaranted with correlation measurements at 2V and 5V
Symbol
Parameter
Min.
Typ.
Max.
Unit
ICC
Supply Current
No input signal, no load
1.8
2.5
mA
ISTANDBY
Standby Current
No input signal, VSTANDBY=GND for TS421
No input signal, VSTANDBY=Vcc for TS419
10
1000
nA
Voo
Output Offset Voltage
No input signal, RL = 16 or 32
, Rfeed=20k
525
mV
PO
Output Power
THD+N = 0.1% Max, F = 1kHz, RL = 32
THD+N =
1% Max, F = 1kHz, RL = 32
THD+N = 10% Max, F = 1kHz, RL = 32
THD+N = 0.1% Max, F = 1kHz, RL = 16
THD+N =
1% Max, F = 1kHz, RL = 16
THD+N = 10% Max, F = 1kHz, RL = 16
65
91
75
81
102
104
113
143
mW
THD + N
Total Harmonic Distortion + Noise (Av=2)
RL = 32, Pout = 50mW, 20Hz ≤ F ≤ 20kHz
RL = 16, Pout = 70mW, 20Hz ≤ F ≤ 20kHz
0.15
0.2
%
PSRR
Power Supply Rejection Ratio
inputs grounded, F = 1kHz
, Vripple = 200mVpp, Cb=1F
50
56
dB
SNR
Signal-to-Noise Ratio (Weighted A, Av=2)
(RL = 32, THD +N < 0.5%, 20Hz ≤ F ≤ 20kHz)
82
94
dB
Φ
M
Phase Margin at Unity Gain
RL = 16, CL = 400pF
58
Degrees
GM
Gain Margin
RL = 16, CL = 400pF
18
dB
GBP
Gain Bandwidth Product
RL = 16
1.1
MHz
SR
Slew Rate
RL = 16
0.4
V/
S
相關PDF資料
PDF描述
TS421-2IST 0.367 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TS421-4IQT 0.367 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO8
TS421-4IST 0.367 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TS421-8IQT 0.367 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO8
TS421-8IST 0.367 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
相關代理商/技術參數
參數描述
TS421-4 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:360mW MONO AMPLIFIER WITH STANDBY MODE
TS421-8 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:360mW MONO AMPLIFIER WITH STANDBY MODE
TS421ID 功能描述:音頻放大器 360mW Mono Amplifier 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
TS421IDT 功能描述:音頻放大器 360mW Mono Amplifier 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
TS421IQT 功能描述:音頻放大器 360mW mono audio 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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