LIA100
Linear Isolation Amplifier
Features
• Small Size Standard 16 Pin SOIC or DIP Package
• 0.01% Servo Linearity
• 5300 VAC Peak Input/Output Isolation Available
• Bandwidth ≥40kHz
• Machine Insertable, Wave Solderable
• Wide Power Supply Range ±18V
• Low Supply Current
Applications
• Isolated 4-20mA Converter
• Medical Sensor Isolation
• Switching Power Supply Feedback Circuits
• Isolated Temperature/Pressure Sensors
• Data Acquisition Equipment
• Isolated Motor Controls
Description
The LIA100 and LIA101 are linear isolation amplifiers that
integrate a linear optocoupler with two op amps in a single package. They are available in a 16 Pin SOIC or DIP
package.
Approvals
• UL Recognized: File Number E76270
• CSA Certified: File Number LR 43639-10
• BSI Certified to:
• BS EN 60950:1992 (BS7002:1992)
Certificate #: 7344
• BS EN 41003:1993
Certificate #: 7344
Ordering Information
Part #
LIA100
LIA100P
LIA100PTR
Description
16 Pin DIP (50/Tube)
16 Pin Flatpack (50/Tube)
16 Pin Flatpack (1000/Reel)
Pin Configuration
LIA100/LIA101 Pinout
1
16
A2 INPUT
A1 INPUT
+ 2
VEE1
3
14
VCC1
4
13 VCC2
Comp. (to CF ) 5
LED
Servo (I1)
DS-LIA100-R4
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15 +
VEE2
12
Output
6
11
N.C.
7
10
8
9
Output (I2)
1
LIA100
Absolute Maximum Ratings (@ 25˚ C)
Parameter
Min
Supply Voltages
±5
Differential Input Voltage
-
Output Short Circuit Duration
Total Package Dissipation
Isolation Voltage
Input to Output
-
±18
V
-
± 30
V
Continuous
-
-
-
11
W
3750
-
-
VRMS
Operational Temperature
-40
-
+85
°C
Storage Temperature
-40
-
+125
°C
-
-
+260
+220
°C
°C
Soldering Temperature
DIP Package
Surface Mount Package
(10 Seconds Max.)
1
Absolute Maximum Ratings are stress ratings. Stresses
in excess of these ratings can cause permanent damage
to the device. Functional operation of the device at these
or any other conditions beyond those indicated in the
operational sections of this data sheet is not implied.
Exposure of the device to the absolute maximum ratings
for an extended period may degrade the device and effect
its reliability.
Typ Max Units
Above 25°C Derate Linearly 1.67mW/°C
Electrical Characteristics @ TA = +25°C and
±VCC = 15VDC (unless otherwise specified)
PARAMETERS
CONDITIONS
MIN
TYP
MAX
UNITS
Isolation
Continuous Voltage, AC
Input to Output Leakage Current
-
-
-
3750
VRMS
1000VRMS, 60Hz
-
0.2
-
µARMS
RF=RIN=51KΩ, K3=1.000
-
50
-
mV
-
-
1012 || 3
-
Ω || pF
RS=50Ω
-
5
-
µV/°C
60Hz, RF=1MΩ
-
100
-
dB
RS=50Ω, TA=25°C
-
3
10
mV
±12
-
-
V
-
40
-
kHz
Offset Voltage
Output Offset Voltage (VOS)
Input Grounded TA=25°C
Amplifier Input Impedance
∆VOS/∆T Average TC of Input
Offset Voltage
(Input and Output Stage)
Common Mode Rejection Ratio, CMRR
RIN=10KΩ, Gain=100
Input Offset Voltage
Common Mode Range
Frequency Response
Bandwidth
Slew Rate
0-10V Step Input
-
0.3
-
V/µs
FO=300Hz, -10dBm
-
-
0.01
%
Input Stage Supply Voltage VCC1, VEE1
-
±5
-
±18
V
Output Stage Supply Voltage VCC2, VEE2
-
±5
-
±18
V
Non-Linearity
Power Supplies
2
-
Input (A1) & Output Stage (A2) Supply Current
-
-
5
10
mA
Power Supply Rejection Ratio, PSRR
-
-
80
100
dB
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Rev. 4
LIA100
Electrical Characteristics @ TA = +25°C and
±VCC = 15VDC (unless otherwise specified) (Continued)
PARAMETERS
CONDITIONS
MIN
TYP
MAX
UNITS
-
-
-
20
mA
LED Parameters
Forward LED Current (IF)
IF=10mA
0.9
1.2
1.4
V
Reverse LED Current
LED Forward Voltage Drop (VF)
VR=5V
-
-
10
µA
Reverse LED Voltage
-
-
-
5
V
K1, Servo Gain (I1/IF)
IF=2-10mA, VCC=15V
0.004
0.008
0.030
K2, Forward Gain (I2/IF)
IF=2-10mA, VCC=15V
0.004
0.008
0.030
Coupled Characteristics
K3, Transfer Gain (K2/K1)
IF=2-10mA, VCC=15V
0.550
1.000
1.420
Over Temperature Range
-
0.005
-
Operating
-
-40
-
+85
°C
Storage
-
-40
-
+125
°C
K3, Temperature Coefficient
%/°C
Temperature Range
K3 Sorted Bins
Bin A = 0.550-0.605
Bin B = 0.606-0.667
Bin C = 0.668-0.732
Bin D = 0.733-0.805
Bin E = 0.806-0.886
Bin F = 0.887-0.974
Bin G = 0.975-1.072
Bin H = 1.073-1.179
Bin I
= 1.180-1.297
Bin J = 1.298-1.426
Rev. 4
■ The LIA101 Series (through hole) is shipped in anti-static tubes of 25 pieces. The LIA100P Series
(flatpack) is shipped in anti-static tubes of 50 pieces. Each tube will contain one K3 sorted bin.
■ Bin designation marked on each device (A-J).
■ Orders for the LIA100/LIA100P product will be shipped using bins available at the date of the order.
Any bin (A-J) can be shipped.
■ For customers requiring selected bins D E F G we offer part numbers LIA101/LIA101P.
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3
LIA100
PERFORMANCE DATA*
LED Forward Voltage Drop (V)
880
875nm @ 25°C
860
850
-50
-25
0
25
50
75
100
100
1.6
1.5
1.4
1.3
20mA
1.2
10mA
1.1
5mA
-40
28
-20
0
20
40
60
Temperature (°C)
80
0
100
40
60000
80000
16
12
8
0.1
100000
1
Output Load RL (KΩ)
LIA100/LIA101
Input / Output Leakage Current vs.
RMS Voltage
LIA100/LIA101
Individual Op-Amp Supply Current vs.
Supply Voltage
Supply Current (mA)
600
500
400
300
1
1.5
5
TC = 25°C
3
2
1
2
2.5
3
3.5
0
4
5
10
15
20
25
LIA100/LIA101
Phase Response
-10
0
-40
-50
-60
-20
Deviation (dB)
Output (dB)
-30
-40
-60
-80
-100
-70
-120
-120
-80
100
1000
10000
100000
-100
-80
Frequency (Hz)
-60
-40
-20
0
20
LIA100/LIA101
Wideband Noise
1
5
15
10
20
(RF = RIN = 20kΩ, CF = 20pF) TA = 25°C
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
-20
10
1000
100
5
4
3
2
1
0
-1
-2
-3
-4
-5
-100 -90 -80 -70 -60 -50 -40 -30 -20 -10
0
10
Output (dB)
Input (dB)
0
5
LIA100/LIA101
Deviation from Perfect Linearity
20
-20
10
Frequency (kHz)
LIA100/LIA101
Linearity
0
20
15
1
Supply Voltage (V)
RMS Voltage (kV)
25
LIA100/LIA101
Frequency Response
0
200
30
Supply Voltage (±V)
6
4
TA = 25°C
0
7
700
100000
0
10
Time (Hours)
800
80000
RL = 2KΩ
35
4
40000
60000
40
20
0
40000
LIA100/LIA101
Op-amp Output Voltage Swing
vs. Supply Voltage
Peak to Peak Output
Swing (V)
60
20000
Time (Hours)
VS = ±15V
TA = 25°C
24
Peak to Peak Output
Swing (V)
LED Power (%)
80
20
Input/Output
Leakage Current (nA)
85
LIA100/LIA101
Op-Amp Output Voltage
Swing vs. RL
100
20000
90
80
125
LIA100/LIA101
LED Power vs. Time @
Die Temperature of 150°C
0
95
1.0
Temperature (°C)
Phase (Degrees)
LED Power (%)
890
1.7
Amplitude (dB)
Shift in Wavelength - nm
900
870
LIA100/LIA101
LED Power vs. Time @
Die Temperature of 70°C
LIA100/LIA101
Typical LED Forward Voltage Drop
vs. LED Temperature
LIA100/LIA101
LED Peak Wavelength vs.
Ambient Temperature
LIA100/LIA101
THD + Noise
Percent (%)
Noise (dBV)
-20
-40
-60
-80
0.1
0.01
0.001
-100
-120
10
100
1000
10000
Frequency (Hz)
100000
0.0001
0.1
1
10
100
Frequency (kHz)
The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please contact
our application department.
4
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Rev. 4
LIA100
Mechanical Dimensions
16 Pin DIP Through Hole (Standard)
7.620 ± .254
(.300 ± .010)
3.429 TYP.
(.135)
6.350 ± .127
(.250 ± .005)
7.620 TYP.
(.300)
9.144 TYP.
(.360)
9.144 TYP.
(.360)
7.620 ± .127
(.300 ± .005)
6.350 ± .127
(.250 ± .005)
17.780 ± .127
(.700 ± .005)
PC Board Pattern
(Top View)
10.160 ± .051
(.400 ± .002)
1.270 TYP.
(.050)
7.493 ± .051
(.295 ± .002)
1.016
(.040)
2.540 ± .127
16-.800 DIA. (.100 ± .005)
(16-.031 DIA.)
.457 ± .076
(.018 ± .003)
17.780 ± .127
(.700 ± .005)
16 Pin SOIC (“P” Suffix)
1.981 TYP.
(.078)
2.108 MAX.
(.083)
PC Board Pattern
(Top View)
19.202 ± .381
(.756 ± .015)
2.540 ± .127
(.100 ± .005)
7.493 ± .127
(.295 ± .005)
1.270
(.050)
10.363 ± .127
(.408 ± .005)
9.728 ± .051
(.383 ± .002)
.254
(.010)
1.193
(.047)
.406 TYP.
(.016)
8.890 TYP.
(.350)
.787
(.031)
Tape and Reel Packaging for 16 Pin SOIC Package
330.2 DIA.
(13.00)
6.731 MAX.
(.265)
Top Cover
Tape Thickness
.102 MAX.
(.004)
1.753 ± .102
(.069 ± .004)
.406 MAX.
(.016)
2.007 ± .102 1.498 ± .102 3.987 ± .102
(.079 ± .004) (.059 ± .004) (.157 ± .004)
7.493 ± .102
(.295 ± .004)
1
16
10.693 ± .025
(.421 ± .001)
12.090
(.476)
3.175
(.125)
Top Cover
Tape
Embossed Carrier
Embossment
16.002 ± .305
(.630 ± .012)
.050R TYP.
11.989 ± .102
(.472 ± .004)
10.897 ± .025
(.429 ± .001)
1.549 ± .102
(.061 ± .004)
User Direction of Feed
Dimensions
mm
(inches)
Rev. 4
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5
For additional information please visit our website at: www.clare.com
Clare, Inc. makes no representations or warranties with respect to the accuracy or completeness of the contents of this publication and reserves the right to make changes to specifications and product descriptions
at any time without notice. Neither circuit patent licenses nor indemnity are expressed or implied. Except as set forth in Clare’s Standard Terms and Conditions of Sale, Clare, Inc. assumes no liability whatsoever, and
disclaims any express or implied warranty, relating to its products including, but not limited to, the implied warranty of merchantability, fitness for a particular purpose, or infringement of any intellectual property right.
The products described in this document are not designed, intended, authorized or warranted for use as components in systems intended for surgical implant into the body, or in other applications intended to support or sustain life, or where malfunction of Clare’s product may result in direct physical harm, injury, or death to a person or severe property or environmental damage. Clare, Inc. reserves the right to discontinue or
make changes to its products at any time without notice.
Specification: DS-LIA100-R4.0
©Copyright 2002, Clare, Inc.
All rights reserved. Printed in USA.
6/25/02
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