FOD250LT Fairchild Optoelectronics Group, FOD250LT Datasheet

OPTOCOUPLER TRANS 1CH 3.3V 8DIP

FOD250LT

Manufacturer Part Number
FOD250LT
Description
OPTOCOUPLER TRANS 1CH 3.3V 8DIP
Manufacturer
Fairchild Optoelectronics Group
Datasheet

Specifications of FOD250LT

Number Of Channels
1
Input Type
DC
Voltage - Isolation
5000Vrms
Current Transfer Ratio (min)
15% @ 16mA
Current Transfer Ratio (max)
50% @ 16mA
Voltage - Output
7V
Current - Output / Channel
8mA
Current - Dc Forward (if)
25mA
Output Type
Transistor with Vcc
Mounting Type
Through Hole
Package / Case
8-DIP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Vce Saturation (max)
-
Other names
FOD250LTFS
FOD250LTFS
FOD250LT_NL
FOD250LT_NL
©2003 Fairchild Semiconductor Corporation
FOD050L, FOD250L, FOD053L Rev. 1.0.3
FOD050L, FOD250L: Single Channel
FOD053L: Dual Channel
LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers
Features
Applications
Schematics
N/C
N/C
V
Low power consumption
High speed
Available in single channel 8-pin DIP (FOD250L),
8-pin SOIC (FOD050L) or dual channel 8-pin SOIC
(FOD053L)
Superior CMR – CM
CM
Guaranteed performance over temperature:
0°C to 70°C
U.L. recognized (File # E90700)
VDE pending
Line receivers
Pulse transformer replacement
High speed logic ground isolation: LVTTL/LVCMOS
Wide bandwidth analog coupling
+
_
F
4
1
2
3
L
FOD050L, FOD250L
= 35kV/µs (typical)
H
= 50kV/µs (typical) and
8
7
6
5
GND
V
V
V
CC
O
B
V
V
+
_
_
+
F1
F2
4
1
2
3
FOD053L
Description
The FOD250L, FOD050L and FOD053L optocouplers
consist of an AlGaAs LED optically coupled to a high
speed photodetector transistor. These devices are speci-
fied for operation at a 3.3V supply voltage.
A separate connection for the bias of the photodiode
improves the speed by several orders of magnitude over
conventional
phototransistor optocouplers by reducing the base-
collector capacitance of the input transistor.
An internal noise shield provides superior common
mode rejection of CM
35kV/ms (typical).
8
7
6
5
V
V
GND
V
01
02
CC
Truth Table
LED
On
Off
8
Package Outlines
HIGH
LOW
H
V
O
8
= 50kV/ms (typical) and CM
1
1
8
8
1
www.fairchildsemi.com
July 2009
1
L
=

Related parts for FOD250LT

FOD250LT Summary of contents

Page 1

FOD050L, FOD250L: Single Channel FOD053L: Dual Channel LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers Features Low power consumption High speed Available in single channel 8-pin DIP (FOD250L), 8-pin SOIC (FOD050L) or dual channel 8-pin SOIC (FOD053L) Superior CMR – ...

Page 2

Absolute Maximum Ratings Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure ...

Page 3

Electrical Characteristics Individual Component Characteristics Symbol Parameter EMITTER V Input Forward Voltage F B Input Reverse VR Breakdown Voltage DETECTOR I Logic High Output OH Current I Logic Low Supply CCL Current I Logic High Supply CCH Current **All Typicals ...

Page 4

Electrical Characteristics Switching Characteristics (V Symbol Parameter T Propagation Delay PHL Time to Logic LOW T Propagation Delay PLH Time to Logic HIGH |CM | Common Mode H Transient Immunity at Logic HIGH |CM | Common Mode L Transient Immunity ...

Page 5

Typical Performance Curves Fig. 1 LED Forward Current vs. Forward Voltage 100 0.1 0.01 0.001 0.9 1.0 1.1 1.2 1.3 V – FORWARD ...

Page 6

Typical Performance Curves Fig. 7 Supply Current vs. Input Forward Current 120 3.3V CC 100 – INPUT FORWARD CURRENT (mA) F ©2003 ...

Page 7

Test Circuits Noise Shield 1 Pulse Generator 5ns 10% D. I/f < 100 Monitor Test Circuit for FOD050L and FOD250L ...

Page 8

Package Dimensions Through Hole PIN 1 ID 0.270 (6.86) 0.250 (6.35 0.390 (9.91) 0.370 (9.40) 0.070 (1.78) 0.045 (1.14) 0.020 (0.51) MIN 0.200 (5.08) 0.140 (3.55) 0.154 (3.90) 0.120 (3.05) 0.022 (0.56) ...

Page 9

Package Dimensions (Continued) (8-Pin SOIC) Surface Mount 0.202 (5.13) 0.182 (4.63) 0.143 (3.63) 0.123 (3.13) 0.008 (0.20) 0.003 (0.08) 0.021 (0.53) 0.011 (0.28) 0.050 (1.27) Lead Coplanarity : 0.004 (0.10) MAX ©2003 Fairchild Semiconductor Corporation FOD050L, FOD250L, FOD053L Rev. 1.0.3 ...

Page 10

... Ordering Information Order Entry Option Identifier No Suffix FOD250L FOD050L S FOD250LS SD FOD250LSD SV Pending Approval SDV Pending Approval T FOD250LT TV Pending Approval R1 FOD050LR1 R1V Pending Approval R2 FOD050LR2 R2V Pending Approval V Pending Approval Marking Information DIP Definitions (DIP) 4 (SOIC) One digit year code, e.g., ‘3’ ...

Page 11

Carrier Tape Specification 8-Pin DIP (FOD250L) 4.90 0.20 0.30 0.05 13.2 0.2 0.1 MAX User Direction of Feed 8-Pin SOIC (FOD050L, FOD053L) 3.50 0.20 0.30 MAX 8.3 0.10 0.1 MAX User Direction of Feed ©2003 Fairchild Semiconductor Corporation FOD050L, FOD250L, ...

Page 12

Reflow Profile 8-Pin DIP (FOD250L) • Peak reflow temperature • Time of temperature higher than 245 C • Number of reflows 300 250 200 150 100 50 8-Pin SOIC (FOD050L, FOD053L) 300 280 260 240 220 200 180 160 C ...

Page 13

TRADEMARKS The following includes registered and unregistered trademarks and service marks, owned by Fairchild Semiconductor and/or its global subsidiaries, and is not intended exhaustive list of all such trademarks. Auto-SPM™ F-PFS™ ® FRFET Build it Now™ CorePLUS™ ...

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