參數(shù)資料
型號(hào): IL300-EF
廠商: VISHAY SEMICONDUCTORS
元件分類: 光電耦合器
英文描述: Optocoupler DC-IN 1-CH Linear Photovoltaic DC-OUT 8-Pin PDIP-8A
中文描述: High Linearity Optocouplers High Gain Wide Bandwidth Linear
文件頁數(shù): 7/11頁
文件大小: 186K
代理商: IL300-EF
IL300
www.vishay.com
Vishay Semiconductors
Rev. 1.7, 23-Sep-11
7
Document Number: 83622
For technical questions, contact:
optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc91000
Fig. 11 - Isolated Control Amplifier
For best input offset compensation at U1, R2 will equal R3.
The value of R1 can easily be calculated from the following.
V
------------------------
- 1
The value of R5 depends upon the IL300 Transfer Gain (K3).
K3 is targeted to be a unit gain device, however to minimize
the part to part Transfer Gain variation, Infineon offers K3
graded into ± 5 % bins. R5 can determined using the
following equation,
V
V
MONITOR
or if a unity gain amplifier is being designed
(V
MONITOR
= V
OUT
, R1 = 0), the equation simplifies to:
Fig. 12 - Switching Mode Power Supply
Fig. 13 - DC Coupled Power Supply Feedback Amplifier
iil300_16
+
-
Voltage
monitor
R1
R2
To control
input
ISO
AMP
+1
R1
R2 x
V
a
=
R5
---------------------------
x R3 x R1
R2
+
)
R2 x K3
=
R5
K3
-------
=
iil300_17
Switch
Xformer
Switch
mode
regulator
TDA4918
Isolated
feedback
Control
110/
220
main
DC output
AC/DC
rectifier
AC/DC
rectifier
iil300_18
8
7
6
5
100 pF
4
3
1
2
8
6
7
K1
VCC
VCC
1
2
3
4
K2
VCC
Vmonitor
R1
20 k
Ω
R2
30 k
Ω
R3
30 k
Ω
R4
100
Ω
Vout
To
control
input
R5
30 k
Ω
IL300
Vb
Va
+
-
U1
LM201
相關(guān)PDF資料
PDF描述
IL300-F Optocoupler DC-IN 1-CH Linear Photovoltaic DC-OUT 8-Pin PDIP-8A
IL300-DEFG Optocoupler DC-IN 1-CH Linear Photovoltaic DC-OUT 8-Pin PDIP-8A
IL300-DEFG-X016 Optocoupler DC-IN 1-CH Linear Photovoltaic DC-OUT 8-Pin PDIP-8A
IL300-F-X009T Optocoupler DC-IN 1-CH Linear Photovoltaic DC-OUT 8-Pin PDIP-8A SMD T/R
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IL300-EF-X001 功能描述:高線性光耦合器 Single Linear, High Gain, Wide Bandwidth RoHS:否 制造商:Avago Technologies 輸入類型:AC/DC 最大正向二極管電壓:1.95 V 最大反向二極管電壓:2.5 V 最大輸入二極管電流:25 mA 最大功率耗散:60 mW 最大工作溫度:+ 100 C 最小工作溫度:- 55 C 封裝 / 箱體:DIP-8 Gull Wing 封裝:Tube
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IL300-EF-X007 功能描述:高線性光耦合器 Single Linear, High Gain, Wide Bandwidth RoHS:否 制造商:Avago Technologies 輸入類型:AC/DC 最大正向二極管電壓:1.95 V 最大反向二極管電壓:2.5 V 最大輸入二極管電流:25 mA 最大功率耗散:60 mW 最大工作溫度:+ 100 C 最小工作溫度:- 55 C 封裝 / 箱體:DIP-8 Gull Wing 封裝:Tube
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IL300-EF-X009 功能描述:高線性光耦合器 Single Linear, High Gain, Wide Bandwidth RoHS:否 制造商:Avago Technologies 輸入類型:AC/DC 最大正向二極管電壓:1.95 V 最大反向二極管電壓:2.5 V 最大輸入二極管電流:25 mA 最大功率耗散:60 mW 最大工作溫度:+ 100 C 最小工作溫度:- 55 C 封裝 / 箱體:DIP-8 Gull Wing 封裝:Tube