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參數資料
型號: TS421IQT
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: 29/32頁
文件大小: 1000K
代理商: TS421IQT
TS419-TS421
6/32
ELECTRICAL CHARACTERISTICS
V
CC = +2.5V, 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
1.7
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
32
44
37
41
52
50
55
70
mW
THD + N
Total Harmonic Distortion + Noise (Av=2)
RL = 32, Pout = 30mW, 20Hz ≤ F ≤ 20kHz
RL = 16, Pout = 40mW, 20Hz ≤ F ≤ 20kHz
0.15
0.2
%
PSRR
Power Supply Rejection Ratio (Av=2)
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)
80
91
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
TS421IST 0.367 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TS432AILT 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PDSO3
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相關代理商/技術參數
參數描述
TS421IST 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
TS4264 制造商:TSC 制造商全稱:Taiwan Semiconductor Company, Ltd 功能描述:5V/150mA Fixed-Voltage Ultra Low LDO
TS4264_07 制造商:TSC 制造商全稱:Taiwan Semiconductor Company, Ltd 功能描述:5V/150mA Fixed-Voltage Ultra Low LDO
TS4264CW50 功能描述:低壓差穩壓器 - LDO 150mA Ultra LDO 5V Vltg Reg RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調節:0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
TS4264CW50 RP 制造商:SKMI/Taiwan 功能描述:FIXED-VOLTAGE ULTRA LOW LDO 5V/150MA
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