参数资料
型号: FOD0721R2
厂商: Fairchild Optoelectronics Group
文件页数: 1/12页
文件大小: 0K
描述: OPTOCOUPLER 25MBIT SEC 8-SOIC
标准包装: 2,500
系列: OPTOPLANAR®
电压 - 隔离: 3750Vrms
通道数: 1,单向
电流 - 输出 / 通道: 10mA
数据速率: 25Mbps
传输延迟高 - 低 @ 如果: 21ns
输入类型: 逻辑
输出类型: 推挽式/图腾柱
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 带卷 (TR)
December 2010
FOD0721, FOD0720, FOD0710
High CMR, 25Mbit/sec Logic Gate Optocoupler
Features
■ 20kV/μs minimum CMR
■ 40ns max. propagation delay
■ Data Rate, Non-Return Zero Coding
– 25Mbit/sec (FOD0721 and FOD0720)
– 12.5Mbit/sec (FOD0710)
Description
The FOD0721/0720/0710 family utilizes Fairchild’s
p roprietary coplanar packaging technology, Optoplana r, ?
and optimized IC design to guarantee minimum 20kV/μs
Common Mode Noise Rejection (CMR) rating.
These high-speed logic gate optocouplers consist of a
Pulse Width Distortion
– 6ns (FOD0721)
– 8ns (FOD0720 and FOD0710)
+5V CMOS compatibility
Extended industrial temperate range
– -40 to 100°C temperature range
Safety and regulatory approvals
– UL1577, 3750 VACrms for 1 min. (File #E90700,
Volume 2)
high-speed AlGaAs LED driven by a CMOS IC coupled
to a CMOS detector IC, comprising an integrated photo-
diode, a high-speed transimpedance amplifier and a
voltage comparator with an output driver. The CMOS
technology coupled to the high efficiency of the LED
achieves low power consumption as well as very high
speed (40ns propagation delay, 6ns pulse width
distortion).
These devices are available in a compact 8-pin small
outline package.
– IEC60747-5-2 pending approval
Applications
■ Industrial ?eldbus communications
– Profibus, DeviceNet, CAN, RS485
■ Programmable logic control
■ Isolated data acquisition system
Functional Schematic
V DD1 1
V I 2
8 V DD2
7 NC
*
3
6 V O
GND1 4
5 GND2
*: Pin 3 must be left unconnected
Truth Table
?2004 Fairchild Semiconductor Corporation
FOD0721, FOD0720, FOD0710 Rev. 1.0.9
V I
H
L
LED
OFF
ON
V O
H
L
www.fairchildsemi.com
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