參數(shù)資料
型號(hào): TS421IDT
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 0.367 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝: PLASTIC, SO-8
文件頁數(shù): 30/32頁
文件大?。?/td> 1000K
代理商: TS421IDT
TS419-TS421
7/32
ELECTRICAL CHARACTERISTICS
VCC = +2V, GND = 0V, Tamb = 25°C (unless otherwise specified)
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
19
24
20
23
30
26
30
40
mW
THD + N
Total Harmonic Distortion + Noise (Av=2)
RL = 32, Pout = 13mW, 20Hz ≤ F ≤ 20kHz
RL = 16, Pout = 20mW, 20Hz ≤ F ≤ 20kHz
0.1
0.15
%
PSRR
Power Supply Rejection Ratio (Av=2)
1)
inputs grounded, F = 1kHz
, Vripple = 200mVpp, Cb=1F
1. Guaranteed by design and evaluation.
49
54
dB
SNR
Signal-to-Noise Ratio (Weighted A, Av=2)
1)
(RL = 32, THD +N < 0.5%, 20Hz ≤ F ≤ 20kHz)
80
89
dB
Φ
M
Phase Margin at Unity Gain
RL = 16, CL = 400pF
58
Degrees
GM
Gain Margin
RL = 16, CL = 400pF
20
dB
GBP
Gain Bandwidth Product
RL = 16
1.1
MHz
SR
Slew Rate
RL = 16
0.4
V/
S
相關(guān)PDF資料
PDF描述
TS421ID 0.367 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
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TS432AILT 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PDSO3
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