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TDA2320N 查看數據表(PDF) - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
TDA2320N
PREAMPLIFIER FOR INFRARED REMOTE CONTROL SYSTEMS
STMicroelectronics
TDA2320N Datasheet PDF : 5 Pages
1
2
3
4
5
TDA2320
ELECTRICAL CHARACTERISTICS
V
CC
= 5V, T
amb
= 25
o
C (unless otherwise specified) (refer to the test circuits)
Symbol
V
CC
I
CC
I
ib
V
io
I
io
A
vd
V
OPP
GBP
SR
e
n
SVR
Parameter
Supply Voltage
Supply Current
V
CC
= 20V
Input Bias Current
Input Offset Voltage
R
s
< 10k
Ω
Input Offset Current
Large Signal Voltage Gain
f = 1kHz
f = 100kHz
DC Output Voltage Swing
Gain-bandwidth Product
f = 100kHz
Slew Rate
R
L
= 2k
Ω
Equivalent Input Noise Voltage
f = 40kHz
R
s
= 10k
Ω
Supply Voltage Rejection Ratio
f = 100Hz
Min.
4
64
1.5
Typ.
0.8
100
0.5
15
70
30
2.5
3
1.5
20
80
Max.
20
2
500
Unit
V
mA
nA
mV
nA
dB
V
MHz
V/
µ
s
nV
√
H
z
dB
APPLICATION CIRCUIT
FLASH MODE PREAMPLIFIER
C1
10
µ
F
R5
1k
Ω
R1
1M
Ω
Q1
1N4148
D2
+5V
C5
0.1
µ
F
BC109
C3
22nF
6
R6
47k
Ω
R2
39k
Ω
R3
1/2
100k
Ω
TDA2320
5
C4
R8
7
47nF 3.3k
Ω
R10
100k
Ω
28
1/2
1
TDA2320
C2
22nF
BPW41
D1
R7
3
4
12k
Ω
+5V
R9
R4
2.7k
Ω
3.3k
Ω
3/5
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