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參數(shù)資料
| 型號： | TS482IQT |
| 廠商： | 意法半導體 |
| 元件分類： | 音頻放大器 |
| 英文描述： | 100mW STEREO HEADPHONE AMPLIFIER |
| 中文描述： | 100兆瓦立體聲耳機放大器 |
| 文件頁數(shù)： | 5/24頁 |
| 文件大?。?/td> | 597K |
| 代理商： | TS482IQT |
TS482
5/24
ELECTRICAL CHARACTERISTICS
V
CC
=
+2.5V
, GND =
0V
, T
amb
= 25°C (unless otherwise specified)
2)
2. All electrical values are guaranted with correlation measurements at 2V and 5V
Symbol
Parameter
Min.
Typ.
Max.
Unit
I
CC
Supply Current
No input signal, no load
5.1
7.2
mA
V
IO
Input Offset Voltage (V
ICM
= V
CC
/2)
1
5
mV
I
IB
Input Bias Current (V
ICM
= V
CC
/2)
200
500
nA
P
O
Output Power
THD+N = 0.1% Max, F = 1kHz, R
L
= 32
THD+N = 1% Max, F = 1kHz, R
L
= 32
THD+N = 0.1% Max, F = 1kHz, R
L
= 16
THD+N = 1% Max, F = 1kHz, R
L
= 16
12.5
17.5
13.5
14.5
20.5
22
mW
THD + N
Total Harmonic Distortion + Noise (A
v
=-1)
1)
R
L
= 32
,
P
out
= 10mW, 20Hz
≤
F
≤
20kHz
R
L
= 16
,
P
out
= 16mW, 20Hz
≤
F
≤
20kHz
1. Fig. 68 to 79 show dispersion of these parameters.
0.03
0.03
%
PSRR
Power Supply Rejection Ratio (A
v
=1), inputs floating
F = 100Hz
,
Vripple = 100mVpp
75
dB
I
O
Max Output Current
THD +N < 1%, R
L
= 16
connected between out and V
CC
/2
45
56
mA
V
O
Output Swing
V
OL
: R
L
= 32
V
OH
: R
L
= 32
V
OL
: R
L
= 16
V
OH
: R
L
= 16
2.14
1.97
0.25
2.25
0.35
2.15
0.325
0.45
V
SNR
Signal-to-Noise Ratio (Filter Type A, A
v
=-1)
(R
L
= 32
,
THD +N < 0.2%, 20Hz
≤
F
≤
20kHz)
89
102
dB
Crosstalk
Channel Separation, R
L
= 32
F = 1kHz
F = 20Hz to 20kHz
Channel Separation, R
L
= 16
F = 1kHz
F = 20Hz to 20kHz
100
80
100
80
dB
C
I
Input Capacitance
1
pF
GBP
Gain Bandwidth Product (R
L
= 32
)
1.2
2
MHz
SR
Slew Rate, Unity Gain Inverting (R
L
= 16
)
0.45
0.7
V/μs
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