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參數資料
| 型號： | TS482IST |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.107 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封裝： | LEAD FREE, MINI, SOP-8 |
| 文件頁數： | 20/26頁 |
| 文件大小： | 615K |
| 代理商： | TS482IST |
TS482
Electrical Characteristics
3/26
2
Electrical Characteristics
Table 3.
Electrical characteristics when VCC = +5V, GND = 0V, Tamb = 25°C (unless
otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
ICC
Supply Current
No input signal, no load
5.5
7.2
mA
VIO
Input Offset Voltage (VICM = VCC/2)
15
mV
IIB
Input Bias Current (VICM = VCC/2)
200
500
nA
PO
Output Power
THD+N = 0.1% Max, F = 1kHz, RL = 32
THD+N = 1% Max, F = 1kHz, RL = 32
THD+N = 0.1% Max, F = 1kHz, RL = 16
THD+N = 1% Max, F = 1kHz, RL = 16
60
95
65
67.5
100
107
mW
THD + N
Total Harmonic Distortion + Noise (Av=-1)
(1)
RL = 32, Pout = 60mW, 20Hz ≤F ≤20kHz
RL = 16, Pout = 90mW, 20Hz ≤F ≤20kHz
1.
Fig. 68 to 79 show dispersion of these parameters.
0.03
%
PSRR
Power Supply Rejection Ratio (Av=1), inputs floating
F = 100Hz
, Vripple = 100mVpp
85
dB
IO
Max Output Current
THD +N < 1%, RL = 16 connected between out and VCC/2
106
120
mA
VO
Output Swing
VOL: RL = 32
VOH: RL = 32
VOL: RL = 16
VOH: RL = 16
4.45
4.2
0.4
4.6
0.55
4.4
0.48
0.65
V
SNR
Signal-to-Noise Ratio (Filter Type A, Av=-1)
RL = 32, THD +N < 0.2%, 20Hz ≤F ≤20kHz
95
110
dB
Crosstalk
Channel Separation, RL = 32
F = 1kHz
F = 20Hz to 20kHz
Channel Separation, RL = 16
F = 1kHz
F = 20Hz to 20kHz
100
80
100
80
dB
CI
Input Capacitance
1
pF
GBP
Gain Bandwidth Product (RL = 32)
1.35
2.2
MHz
SR
Slew Rate, Unity Gain Inverting (RL = 16)
0.45
0.7
V/s
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