Fairchild FOD050L Lvttl/lvcmos 3.3v high speed transistor optocoupler Datasheet

FOD050L, FOD250L: Single Channel
FOD053L: Dual Channel
LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers
Features
Description
■ Low power consumption
The FOD250L, FOD050L and FOD053L optocouplers
consist of an AlGaAs LED optically coupled to a high
speed photodetector transistor. These devices are specified for operation at a 3.3V supply voltage.
■ High speed
■ Available in single channel 8-pin DIP (FOD250L),
■
■
■
■
8-pin SOIC (FOD050L) or dual channel 8-pin SOIC
(FOD053L)
Superior CMR – CMH = 50kV/µs (typical) and
CML = 35kV/µs (typical)
Guaranteed performance over temperature:
0°C to 70°C
U.L. recognized (File # E90700)
VDE pending
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 CMH = 50kV/ms (typical) and CML =
35kV/ms (typical).
Applications
■ Line receivers
■ Pulse transformer replacement
■ High speed logic ground isolation: LVTTL/LVCMOS
■ Wide bandwidth analog coupling
Schematic
8
8 VCC
+ 1
8 VCC
N/C 1
1
V
_
7 VB
+ 2
F1
7 V01
2
VF
_
8
_
6 VO
3
V
N/C 4
5 GND
6 V02
3
8
1
1
F2
5 GND
+ 4
FOD053L
FOD050L, FOD250L
Truth Table
LED
On
Off
©2002 Fairchild Semiconductor Corporation
FOD050L, FOD250L, FOD053L Rev. 1.0.0
VO
LOW
HIGH
1
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FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers
October 2006
(TA = 25°C Unless otherwise specified.)
Symbol
Parameter
Value
Units
TSTG
Storage Temperature
-40 to +125
°C
TOPR
Operating Temperature
-40 to +85
°C
TSOL
Lead Solder Temperature (Wave solder only)
260 for 10 sec
°C
EMITTER
IF (avg)
DC/Average Forward Input Current
Each Channel
25
mA
IF (pk)
Peak Forward Input Current
(50% duty cycle, 1ms P.W.)
Each Channel
50
mA
IF (trans)
Peak Transient Input Current
(≤1 µs P.W., 300pps)
Each Channel
1.0
A
VR
Reverse Input Voltage
Each Channel
5
V
PD
Input Power Dissipation
(No derating required up to 85°C)
Each Channel
45
mW
DETECTOR
IO (avg)
Average Output Current
Each Channel
8
mA
IO (pk)
Peak Output Current
Each Channel
16
mA
VEBR
Emitter-Base Reverse Voltage
FOD050L, FOD250L only
5
V
VCC
Supply Voltage
-0.5 to 7
V
VO
Output Voltage
IB
Base Current
FOD050L, FOD250L only
PD
Output Power Dissipation
(No derating required up to 85°C)
Each Channel
2
FOD050L, FOD250L, FOD053L Rev. 1.0.0
-0.5 to 7
V
5
mA
100
mW
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FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers
Absolute Maximum Ratings
(TA = 0 to 70°C Unless otherwise specified.)
Individual Component Characteristics
Symbol
Parameter
Test Conditions
Device
Min.
Typ.**
Max.
Unit
1.45
1.7
V
EMITTER
VF
Input Forward Voltage
IF = 16mA, TA =25°C
All
IF = 16mA
BVR
Input Reverse
Breakdown Voltage
1.8
IR = 10µA
All
All
5.0
V
DETECTOR
IOH
Logic High Output
Current
IF = 0mA, VO = VCC = 3.3V,
TA = 25°C
ICCL
Logic Low Supply
Current
IF = 16mA, VO = Open,
VCC = 3.3V
ICCH
Logic High Supply
Current
0.001
1
µA
FOD050L
FOD250L
200
µA
IF1 = IF2 = 16mA,
VO = Open, VCC = 3.3V
FOD053L
400
IF = 0mA, VO = Open,
VCC = 3.3V, TA = 25°C
FOD050L
FOD250L
0.3
IF = 0mA, VO = Open,
VCC = 3.3V
FOD053L
10
µA
**All Typicals at TA = 25°C
Transfer Characteristics
Symbol
Parameter
Test Conditions
Device
Min.
15
Typ.** Max.
Unit
COUPLED
CTR
Current Transfer Ratio(1)
IF = 16mA, VO = 0.4 V,
VCC = 3.3V, TA = 25°C
All
VOL
Logic Low Output
Voltage Output Voltage
IF = 16mA, IO = 3mA,
VCC = 3.3V, TA = 25°C
All
50
%
0.3
V
**All Typicals at TA = 25°C
Note:
1. Current Transfer Ratio is defined as a ratio of output collector current, IO, to the forward LED input current, IF, times
100%.
3
FOD050L, FOD250L, FOD053L Rev. 1.0.0
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FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers
Electrical Characteristics
Symbol
Parameter
Test Conditions
Device
16mA(2)
25°C
All
25°C
All
TPHL
Propagation Delay
Time to Logic Low
RL = 1.9kΩ, IF =
(Fig. 10)
TPLH
Propagation Delay
Time to Logic High
RL = 1.9kΩ, IF = 16mA(2)
(Fig. 10)
Common Mode
Transient Immunity at
Logic High
IF = 0mA, VCM = 1,000VP-P,
RL = 4.1kΩ, TA = 25°C(3,4) (Fig. 11)
|CMH|
|CML|
Common Mode
Transient Immunity at
Logic Low
Min.
Typ.**
Max. Unit
1.0
µs
2.0
µs
2.0
All
IF = 0mA, VCM = 1,000VP-P,
TA = 25°C, RL = 1.9kΩ(2,4) (Fig.
11)
IF = 16mA, VCM = 1,000VP-P,
RL = 4.1kΩ. TA = 25°C(3,4)
(Fig. 11)
1.0
All
IF = 16mA, VCM = 1,000 VP-P,
RL = 1.9kΩ(2,4) (Fig. 11)
5,000
50,000
V/µs
5,000
50,000
V/µs
5,000
35,000
V/µs
5,000
35,000
V/µs
** All Typicals at TA = 25°C
Isolation Characteristics (TA = 0 to 70°C Unless otherwise specified.)
Symbol
II-O
VISO
Characteristics
Test Conditions
Input-Output
Insulation Leakage
Current
Relative humidity = 45%,
TA = 25°C, t = 5s,
VI-O = 3000VDC(5)
Withstand Insulation
Test Voltage
f = 60Hz, TA = 25°C,
t = 1 min.(5)
500VDC(5)
RI-O
Resistance
(input to output)
VI-O =
CI-O
Capacitance
(input to output)
f = 1MHz(5)
Device
Min.
Typ.**
All
FOD050L
FOD053L
2500
FOD250L
5000
All
1011
All
Max.
Unit
1.0
µA
VRMS
1012
Ω
0.2
pF
Notes:
2. The 1.9kΩ load represents 1 TTL unit load of 1.6mA and 5.6kΩ pull-up resistor.
3. The 4.1kΩ load represents 1 LSTTL unit load of 0.36mA and 6.1kΩ pull-up resistor.
4. Common mode transient immunity in logic high level is the maximum tolerable (positive) dVcm/dt on the leading
edge of the common mode pulse signal VCM, to assure that the output will remain in a logic high state
(i.e., VO > 2.0V). Common mode transient immunity in logic low level is the maximum tolerable (negative)
dVcm/dt on the trailing edge of the common mode pulse signal, VCM, to assure that the output will remain in a
logic low state (i.e., VO < 0.8V).
5. Device is considered a two terminal device: Pins 1, 2, 3 and 4 are shorted together and Pins 5, 6, 7 and 8 are
shorted together.
4
FOD050L, FOD250L, FOD053L Rev. 1.0.0
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FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers
Switching Characteristics (TA = 0 to 70°C Unless otherwise specified, VCC = 3.3V.)
Fig. 2 Current Transfer Ratio vs. Forward Current
(FOD050L, FOD053L)
Fig. 1 LED Forward Current vs. Forward Voltage
100
1.3
V O = 0.4V
V CC = 3.3V
1.2
Current Transfer Ratio (Normalized)
T A = 85°C
T A = 70°C
1
T A = -40°C
T A = 25°C
T A = 0°C
0.1
0.01
0.001
T A = 70°C
1.1
T A = 85°C
T A = 25°C
1.0
T A = 0C°C
0.9
0.8
0.7
T A = -40°C
0.6
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
0
5
V F - Forward Voltage (V)
Fig. 3 Current Transfer Ratio vs. Input Forward Current
(FOD250L)
1.4
VO = 0.4V
VCC = 3.3V
TA = 70°C
1.1
TA = 25°C
TA = 0°C
0.8
0.7
TA = -40°C
0.6
0.5
Normalized to TA = 25°C
1.4
1.2
1.2
1.0
1.0
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
0.0
0
5
10
15
20
25
0.0
-40
-20
IF - Forward Current (mA)
0
20
40
60
80
100
T A - Ambient Temperature (°C)
Fig 6. Logic High Output Current vs. Ambient Temperature
Fig. 5 Output Current vs. Output Voltage
10
12
TA = 25°C
VCC = 3.3V
VO = VCC = 3.3V
IF = 0
I OH - Logic High Output Current (nA)
10
IO - Output Current (mA)
25
1.6
IF = 16mA
VO = 0.4V
VCC = 3.3V
1.4
TA = 85°C
1.2
0.9
20
Fig. 4 Current Transfer Ratio vs. Ambient Temperature
Normalized to
IF = 16mA, TA = 25°C
1.0
15
1.6
Current Transfer Ratio (Normalized)
Current Transfer Ratio (Normalized)
1.3
10
IF - Forward Current (mA)
IC - Collector Current (mA)
I LED = 1mA
IF - Forward Current (mA)
10
Normalized to
IF = 16mA, TA = 25°C
IF = 25mA
8
20mA
6
15mA
4
10mA
2
5mA
1
0.1
0.01
0
0
2
4
6
8
10
12
14
-40
16
5
FOD050L, FOD250L, FOD053L Rev. 1.0.0
-20
0
20
40
60
80
100
TA - Ambient Temperature ( C)
VO - Output Voltage (V)
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FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers
Typical Performance Curves
120
3.5
V
CC
80
60
40
20
= 3.3V
IF = 16mA
3.0
100
tP - Propagation Delay (µs)
I CC (Per Channel) - Supply Current (µA)
TA = 25°C
VCC = 3.3V
2.5
tPLH, RL = 4.1kΩ
2.0
1.5
tPLH, RL = 1.9kΩ
1.0
tPHL, RL = 1.9kΩ & 4.1kΩ
0.5
0
0.0
0
2
4
6
8
10
12
14
16
-40
IF - Input Forward Current (mA)
-20
0
20
40
60
80
100
TA - Ambient Temperature (°C)
Fig. 9 Propagation Delay vs Load Resistance
10
V
CC
= 3.3V
tP - Propagation Delay (µs)
TA = 25°C
tPLH, IF = 16mA
tPLH, IF = 10mA
1
tPHL, IF = 10mA
tPHL, IF = 16mA
0.1
1
2
3
5
10
R L- Load Resistance (kΩ)
6
FOD050L, FOD250L, FOD053L Rev. 1.0.0
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FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers
Fig. 8 Propagation Delay vs. Ambient Temperature
Fig. 7 Supply Current vs. Input Forward Current
Pulse
Generator I
F
tr = 5ns
Z O = 50 Ω
10% D.C.
I/f < 100µs
1
Noise
Shield
8
+
2
7
VF
-
VCC
Pulse
Generator
tr = 5ns
Z O = 50 Ω
+3.3 V
VB
10% DUTY CYCLE
I/f < 100µS
RL
Noise
Shield
+
1
8
VCC
+3.3 V
RL
VF1
-
2
7
V01
VO
C L = 1.5 pF
3
6
VO
-
VO
IF
MONITOR
0.1 µF
I F Monitor
4
Rm
IF
5
Rm
C L = 1.5 pF
GND
3
6
4
5
VF2
+
Test Circuit for FOD050L and FOD250L
V02
0.1 µF
GND
Test Circuit for FOD053L
IF
0
3.3 V
VO
50%
50%
VOL
TPHL
TPLH
Fig. 11 Common Mode Immunity Test Circuit
IF
1
Noise
Shield
8
+
2
A
B
7
VCC
+
+3.3 V
IF
VB
VF1
-
RL
Noise
Shield
1
8
VCC
+3.3 V
RL
2
7
3
6
4
5
V01
VO
A
VF
-
3
6
VO
B
VO
VFF
0.1 µF
VFF
4
5
+
GND
VF2
+
-
V02
0.1 µF
GND
VCM
-
+
Pulse Gen
VCM
-
Pulse Gen
Test Circuit for FOD050L and FOD250L
Test Circuit for FOD053L
VCM 1000 V
0V
90%
90%
10%
10%
tr
tf
VO
3.3 V
Switch at A : IF = 0 mA
VO
VOL
Switch at A : IF = 16 mA
7
FOD050L, FOD250L, FOD053L Rev. 1.0.0
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FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers
Fig. 10 Switching Time Test Circuit
Option
Order Entry
Identifier
No Suffix
FOD250L
Through Hole (DIP package only)
FOD050L
Surface Mount Lead Form (SOIC-8 package only)
Description
S
FOD250LS
SD
FOD250LSD
Surface Mount Lead Bend (DIP package only)
SV
Pending Approval
Surface Mount; VDE0884 (DIP package only)
SDV
Pending Approval
Surface Mount; Tape and reel, VDE0884 (1000 units per reel)
(DIP package only)
T
FOD250LT
TV
Pending Approval
R1
FOD050LR1
R1V
Pending Approval
R2
FOD050LR2
R2V
Pending Approval
VDE, Tape and Reel (2500 units per reel) (SOIC-8 package only)
V
Pending Approval
VDE (SOIC-8 package only)
Surface Mount; Tape and reel (DIP package only)
0.4" Lead Spacing (DIP package only)
0.4" Lead Spacing, VDE0884 (DIP package only)
Tape and Reel (500 units per reel) (SOIC-8 package only)
VDE, Tape and Reel (500 units per reel) (SOIC-8 package only)
Tape and Reel (2500 units per reel) (SOIC-8 package only)
Marking Information
SOIC
DIP
2
V
3
250L
2
XX YY T1
6
X YY S
V
3
5
4
50L
1
1
4
6
5
Definitions
1
Fairchild logo
2
Device number
3
VDE mark (Note: Only appears on parts ordered with VDE
option – See order entry table)
4 (DIP)
Two digit year code, e.g., ‘03’
4 (SOIC)
One digit year code, e.g., ‘3’
5
Two digit work week ranging from ‘01’ to ‘53’
6
Assembly package code
8
FOD050L, FOD250L, FOD053L Rev. 1.0.0
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FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers
Ordering Information
Through Hole
Surface Mount
PIN 1
ID.
4
3
2
0.390 (9.91)
0.370 (9.40)
1
4
0.270 (6.86)
0.250 (6.35)
5
6
7
2
1
8
PIN 1
ID.
0.270 (6.86)
0.250 (6.35)
0.390 (9.91)
0.370 (9.40)
SEATING PLANE
3
5
6
8
7
0.070 (1.78)
0.045 (1.14)
0.300 (7.62)
TYP
0.070 (1.78)
0.045 (1.14)
0.020 (0.51) MIN
0.200 (5.08)
0.140 (3.55)
0.020 (0.51)
MIN
0.016 (0.41)
0.008 (0.20)
0.154 (3.90)
0.120 (3.05)
0.022 (0.56)
0.016 (0.41)
0.016 (0.40)
0.008 (0.20)
0.100 (2.54) TYP
15° MAX
0.045 [1.14]
0.022 (0.56)
0.016 (0.41)
0.300 (7.62)
TYP
0.315 (8.00)
MIN
0.100 (2.54)
TYP
0.405 (10.30)
MIN
Lead Coplanarity : 0.004 (0.10) MAX
0.4” Lead Spacing
4
3
2
8-Pin DIP
PIN 1
ID.
1
0.070 (1.78)
0.270 (6.86)
0.250 (6.35)
0.060 (1.52)
5
6
7
8
0.100 (2.54)
SEATING PLANE
0.390 (9.91)
0.370 (9.40)
0.295 (7.49)
0.415 (10.54)
0.070 (1.78)
0.045 (1.14)
0.030 (0.76)
0.004 (0.10) MIN
0.200 (5.08)
0.140 (3.55)
0.154 (3.90)
0.120 (3.05)
0.022 (0.56)
0.016 (0.41)
0.016 (0.40)
0.008 (0.20)
0.100 (2.54) TYP
0° to 15°
0.400 (10.16)
TYP
Note:
All dimensions are in inches (millimeters)
9
FOD050L, FOD250L, FOD053L Rev. 1.0.0
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FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers
Package Dimensions (8-Pin DIP)
Surface Mount
8-Pin Small Outline
PIN 1
ID.
0.024 (0.61)
SEATING PLANE
0.164 (4.16)
0.144 (3.66)
0.060 (1.52)
0.275 (6.99)
0.202 (5.13)
0.182 (4.63)
0.155 (3.94)
0.010 (0.25)
0.006 (0.16)
0.143 (3.63)
0.123 (3.13)
0.021 (0.53)
0.011 (0.28)
0.008 (0.20)
0.003 (0.08)
0.244 (6.19)
0.224 (5.69)
0.050 (1.27)
0.050 (1.27)
TYP
Lead Coplanarity : 0.004 (0.10) MAX
Note:
All dimensions are in inches (millimeters)
10
FOD050L, FOD250L, FOD053L Rev. 1.0.0
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FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers
Package Dimensions (8-Pin SOIC)
Carrier Tape Specification
12.0 ±0.1
4.0 ±0.1
4.90 ±0.20
Ø1.55 ±0.05
4.0 ±0.1
0.30 ±0.05
1.75 ±0.10
7.5 ±0.1
16.0 ±0.3
13.2 ±0.2
10.30 ±0.20
Ø1.6 ±0.1
10.30 ±0.20
0.1 MAX
User Direction of Feed
Reflow Profile
• Peak reflow temperature
• Time of temperature higher than 245°C
• Number of reflows
260° C (package surface temperature)
40 seconds or less
Three
10 s
300
260°
245°
Temperature
(°C)
250
200
150
40 s
100
50
50
100
150
Time (s)
11
FOD050L, FOD250L, FOD053L Rev. 1.0.0
200
250
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FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers
8-Pin DIP (FOD250L)
Carrier Tape Specification
8.0 ± 0.10
3.50 ± 0.20
2.0 ± 0.05
Ø1.5 MIN
4.0 ± 0.10
0.30 MAX
1.75 ± 0.10
5.5 ± 0.05
12.0 ± 0.3
8.3 ± 0.10
5.20 ± 0.20
Ø1.5 ± 0.1/-0
6.40 ± 0.20
0.1 MAX
User Direction of Feed
Reflow Profile
300
260°C
280
260
>245°C = 42 Sec
240
220
200
180
°C
Time above
183°C = 90 Sec
160
140
120
1.822°C/Sec Ramp up rate
100
80
60
40
33 Sec
20
0
0
60
120
180
270
360
Time (s)
12
FOD050L, FOD250L, FOD053L Rev. 1.0.0
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FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers
8-Pin SOIC (FOD050L, FOD053L)
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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 DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER
ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. THESE SPECIFICATIONS DO NOT EXPAND THE TERMS OF FAIRCHILD’S
WORLDWIDE TERMS AND CONDITIONS, SPECIFICALLY THE WARRANTY THEREIN, WHICH COVERS THESE PRODUCTS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR
SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or systems which,
(a) are intended for surgical implant into the body, or (b) support or
sustain life, or (c) whose failure to perform when properly used in
accordance with instructions for use provided in the labeling, can be
reasonably expected to result in significant injury to the user.
2. A critical component is any component of a life support device or
system whose failure to perform can be reasonably expected to
cause the failure of the life support device or system, or to affect its
safety or effectiveness.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or In Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice to improve
design.
No Identification Needed
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. I20
13
FOD050L, FOD250L, FOD053L Rev. 1.0.0
www.fairchildsemi.com
FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers
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