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Электронный компонент: HL3279

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HL3279
PREAMPLIFIER FOR REMOTE CONTROL USE
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General Descriptions
Features
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HL3279
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PADs Descriptions
Floor Planning Diagram
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HL3279
Functional Block Diagram
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Application Circuits (e.g. 37.9kHz)
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HL3279
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HL3279
Absolute Maximum Ratings
Recommended Operating Conditions
Symbol
V
cc
Min.
0
Unit
V
Parameter
Supply Voltage
V
out
0
V
Output Voltage
I
out
0
mA
Output Current
Symbol
Min.
Max.
Unit
Conditions
Parameter
V
cc
2.7
5.5
V
Operating Voltage
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Max.
6.0
6
2.5
Conditions
T
opr
-25
Operating Temperature
T
st
-40
Storage Temperature
85
125
Typ.
-
f
in
30
60
kHz
Input Frequency
38
T
opr
-20
80
Operating Temperature
25
4/5
HL3279
Electrical Specifications
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Symbol Min. Typ. Max. Unit
Conditions
Parameter
Icc
-
0.8
1.5
mA
Iin = 0
Supply Current
I
IN
0.3
-
0.8
mA
Vin = 0 V
Max. Input current
Av
80
95
110
dB
fin=37.9kHz
Vin=30
p-p
AGC Off
Max. Voltage gain
f
BW
2
3.3
5
kHz
-3dB Bandwidth
Vin=30
p-p
BPF Bandwidth
t
PW1
500
600
700
fin=37.9kHz, burst wave
Vin=500
p-p
note*1
Output pulse width
t
PW2
500
600
700
fin=37.9kHz, burst wave
Vin= 50mVp-p
note*1
V
OL
-
0.2
0.4
V
-
Low level
output voltage
V
OH
2.8
3.0
-
V
-
High level
output voltage
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877
977
877
977
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HL3279
Temperature(
)
C
ent
er
f
r
eque
nc
y
(
)
Characteristic Curves
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Temperature(
)
M
a
x
.
v
o
lt
age
gain
(
dB
)