FOD2711S Fairchild Optoelectronics Group, FOD2711S Datasheet

no-image

FOD2711S

Manufacturer Part Number
FOD2711S
Description
OPTOCOUPLER TRANS OUT 8-SMD
Manufacturer
Fairchild Optoelectronics Group
Datasheet

Specifications of FOD2711S

Number Of Channels
1
Input Type
DC
Voltage - Isolation
5000Vrms
Current Transfer Ratio (min)
100% @ 10mA
Current Transfer Ratio (max)
200% @ 10mA
Voltage - Output
30V
Current - Output / Channel
50mA
Vce Saturation (max)
400mV
Output Type
Transistor
Mounting Type
Surface Mount
Package / Case
8-SMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Dc Forward (if)
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FOD2711SR2
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
DESCRIPTION
The FOD2711 Optically Isolated Amplifier consists of the popular RC431A precision
programmable shunt reference and an optocoupler. The optocoupler is a gallium arsenide
(GaAs) light emitting diode optically coupled to a silicon phototransistor. The reference
voltage tolerance is 1%. The current transfer ratio (CTR) ranges from 100% to 200%.
It is primarily intended for use as the error amplifier/reference voltage/optocoupler
function in isolated ac to dc power supplies and dc/dc converters.
When using the FOD2711, power supply designers can reduce the component count and
save space in tightly packaged designs. The tight tolerance reference eliminates the need
for adjustments in many applications.
The device comes in a 8-pin dip white package.
FEATURES
• Optocoupler, precision reference and error amplifier in single package
• 1.240V ± 1% reference
• CTR 100% to 200%
• 5,000V RMS isolation
• UL approval E90700, Volume 2
APPLICATIONS
• Power supplies regulation
• DC to DC converters
* The compensation network must be attached between pins 6 and 7.
© 2002 Fairchild Semiconductor Corporation
PIN DEFINITIONS
CSA approval 1296837
VDE approval 40002463
BSI approval 8702, 8703
Pin Number
1
2
3
4
5
6
7
8
Pin Name
COMP
GND
LED
NC
NC
FB
C
E
Not connected
Phototransistor Collector
Phototransistor Emitter
Not connected
Ground
Error Amplifier Compensation. This pin is the output of the error amplifier. *
Voltage Feedback. This pin is the inverting input to the error amplifier
Anode LED. This pin is the input to the light emitting diode.
Pin function description
Page 1 of 14
OPTICALLY ISOLATED
ERROR AMPLIFIER
8
NC
NC
C
FUNCTIONAL BLOCK DIAGRAM
E
4
1
2
3
8
1
FOD2711
1
8
8 LED
7
6
5
FB
COMP
GND
1
9/6/02

Related parts for FOD2711S

FOD2711S Summary of contents

Page 1

DESCRIPTION The FOD2711 Optically Isolated Amplifier consists of the popular RC431A precision programmable shunt reference and an optocoupler. The optocoupler is a gallium arsenide (GaAs) light emitting diode optically coupled to a silicon phototransistor. The reference voltage tolerance is 1%. ...

Page 2

TYPICAL APPLICATION FAN4803 PWM V 1 Control ABSOLUTE MAXIMUM RATINGS Parameter Storage Temperature Operating Temperature Lead Solder Temperature Input Voltage Input DC Current Collector-Emitter Voltage Emitter-Collector Voltage Collector Current Input Power Dissipation (note 1) Transistor Power Dissipation (note 2) Total ...

Page 3

ELECTRICAL CHARACTERISTICS INPUT CHARACTERISTICS Parameter LED forward voltage Reference voltage (-40 to +85°C) (25°C) Deviation of V over temperature - See Note 1 REF Ratio of Vref variation to the output of the error amplifier Feedback input current Deviation of ...

Page 4

OUTPUT CHARACTERISTICS Parameter Collector dark current Emitter-collector voltage breakdown Collector-emitter voltage breakdown TRANSFER CHARACTERISTICS Parameter Current transfer ratio Collector-emitter saturation voltage ISOLATION CHARACTERISTICS Parameter Input-output insulation leakage current Withstand insulation voltage Resistance (input to output) SWITCHING CHARACTERISTICS Parameter Bandwidth Common ...

Page 5

I (LED REF 5 FIG (min) TEST CIRCUIT REF F, LED I (LED REF FIG TEST CIRCUIT REF 8 ...

Page 6

OUT 2.2kΩ V OUT © 2002 Fairchild Semiconductor Corporation 0 ...

Page 7

TYPICAL PERFORMANCE CURVES Fig. 9a LED Current vs Cathode Voltage 25° COMP -10 -15 -1.0 -0.5 0 CATHODE VOLTAGE (V) COMP Fig. 10 Reference Voltage vs ...

Page 8

Fig. 13 Forward Current vs Forward Voltage 20 15 70° 0.9 1.0 1 FORWARD VOLTAGE (V) F Fig. 15 Collector Current vs Ambient Temperature ...

Page 9

Fig. 18 Collector Current vs Collector Voltage VCE - COLLECTOR-EMITTER VOLTAGE (V) © 2002 Fairchild Semiconductor Corporation Fig. 19 Rate ...

Page 10

The FOD2711 The FOD2711 is an optically isolated error amplifier. It incorpo- rates three of the most common elements necessary to make an isolated power supply, a reference voltage, an error ampli- fier, and an optocoupler functionally equivalent ...

Page 11

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 12

ORDERING INFORMATION Example: FOD2711 X X Packaging Option T: 0.4” Lead Spacing S: Surface Mount Lead Bend SR2: Surface Mount Tape and Reel (1000 per reel) Carrier Tape Specifications ("R2" Taping Orientation Description Tape Width ...

Page 13

Peak reflow temperature • Time of temperature higher than 245°C • Number of reflows 300 250 200 150 100 50 © 2002 Fairchild Semiconductor Corporation Fig.21 Recommended IR Reflow Profile 260° C (package surface temperature) 40 seconds or less ...

Page 14

DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT ...

Related keywords