SPICE MODEL of LA6324N in SPICE PARK. English Version is http://www.spicepark.net. Japanese Version is http://www.spicepark.com by Bee Technologies.

1. Device Modeling Report
COMPONENTS: OPERATIONAL AMPLIFIER
PART NUMBER: LA6324N
MANUFACTURER: SANYO
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2009
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2. SPICE MODEL
U1
VOUT1 VOUT4
1 4
VIN-1 - + + - VIN-4
VIN+1 VIN+4
VCC VCC GND GND
VIN+2 VIN+3
VIN-2 - + + - VIN-3
2 3
VOUT2 VOUT3
LA6324N
All Rights Reserved Copyright (c) Bee Technologies Inc. 2009
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3. Output Voltage Swing
Simulation result
10V
5V
SEL>>
0V
V(OH)
5.0V
0V
-5.0V
0s 2ms 4ms 6ms 8ms 10ms
V(OL)
Time
Evaluation circuit
U1
OH
1 4
- + + -
VCC GND 0
VCC
5Vdc VEE
VIN- VIN+ 0Vdc
0Vdc 1Vdc 0 - + + - 0
0 2 3
0 0 0
LA6324N
U2
OL
1 4
- + + -
VCC GND 0
VCC1
5Vdc
VIN-1 VIN+1
1Vdc 0Vdc 0 - + + - 0 VEE1
0 2 3 0Vdc
0 0 0
LA6324N
Comparison table
Parameter Measurement Simulation %Error
VOH (V) 3.500 3.500 0.01
VOL (V) 0.000 0.000 0.00
All Rights Reserved Copyright (c) Bee Technologies Inc. 2009
3

4. Short Circuit Current
Simulation result
80mA
60mA
40mA
20mA
0s 2ms 4ms 6ms 8ms 10ms
I(OH)
Time
Evaluation circuit
OH
U1
1 4
- + + -
VCC GND 0
VCC
5Vdc
VOL VIN- VIN+ 0
0Vdc 1Vdc 0 - + + - 0
0 2 3
0 0 0
LA6324N
Comparison table
Parameter Measurement Simulation %Error
IOS (mA) 40.000 40.095 0.24
All Rights Reserved Copyright (c) Bee Technologies Inc. 2009
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5. Input Offset Voltage
Simulation result
4.0V
3.5V
3.0V
2.5V
2.0V
1.5V
1.0V
0.5V
0V
-0.5V
-10mV -8mV -6mV -4mV -2mV 0V 2mV 4mV 6mV 8mV
V(OUT)
V_VIN+
Evaluation circuit
U1
OUT
1 4
- + + -
VCC GND 0
VCC
VIN+ 5Vdc
0 - + + - 0
0 2 3
0
Vcm
LA6324N
1.75Vdc
0
Comparison table
Parameter Measurement Simulation %Error
Vio (mV) 2.000 1.980 -1.01
All Rights Reserved Copyright (c) Bee Technologies Inc. 2009
5

6. Input Current Ib, Ibos
Simulation result
60nA
50nA
40nA
30nA
20nA
10nA
0A
ABS(I(U1:2)+I(U1:3))/2 ABS(I(U1:2)-I(U1:3))
Time
Evaluation circuit
U1
OUT
1 4
- + + -
VIN+ 0
VCC GND
1.9798mV VCC
5Vdc
0 - + + - 0
0 2 3
VCM 0
1.75Vdc
LA6324N
0
Comparison table
Parameter Measurement Simulation %Error
Iio (nA) 5.000 4.972 -0.56
Ib (nA) 45.000 45.036 0.08
All Rights Reserved Copyright (c) Bee Technologies Inc. 2009
6

7. Open loop voltage gain
Simulation result
120
100
80
60
40
20
0
100mHz 1.0Hz 10Hz 100Hz 1.0KHz 10KHz 100KHz 1.0MHz
DB(V(Output)/V(Input))
Frequency
Evaluation circuit
Output
R1 U1
10MEG
Input 1 4
C1 - + + -
0.1u
VCC 0
VCC GND
V1 Vcm 5Vdc
1uVac 2.5Vdc
0Vdc
- + + - 0
0 2 3
0
0 0 0
LA6324N
Comparison table
Parameter Measurement Simulation %Error
Ft (MHz) 0.700 0.698 -0.23
AV (db) 100.000 99.975 -0.03
All Rights Reserved Copyright (c) Bee Technologies Inc. 2009
7

8. Common-mode rejection voltage gain
Simulation result
2.4V
2.0V
1.6V
1.2V
0s 1.0s 2.0s 3.0s 4.0s 5.0s
V(Output)
Time
Evaluation circuit
U1
Output
Input 1 4
Vio - + + -
1.9798mVdc
CL1 RL1
100p 2k V1 0
VCC GND
VCC
5Vdc
VAMPL = 0.05 0
FREQ = 1 - + + - 0
2 3
V2 0
1.75Vdc 0
LA6324N
0 0 0
Comparison table
Common mode gain = 0.00954 V/mV
CMRR = 20log(100/0.00954) = 80.406
Parameter Measurement Simulation %Error
CMRR(dB) 80.000 80.406 0.51
All Rights Reserved Copyright (c) Bee Technologies Inc. 2009
8

9. Supply Current
Simulation result
4.0mA
3.0mA
2.0mA
1.0mA
0A
0V 10V 20V 30V 40V
I(U1:4)
V_VCC
Evaluation circuit
U1
1 4
- + + -
R5 R6
VCC GND
VCC 1G 1G
R2 R1 5Vdc
1G 1G 0 0 0
- + + -
2 3
R3 R4 R8 R7
0 0 0 1G 1G 1G 1G
LA6324N
0 0 0 0
Comparison table
Parameter Measurement Simulation %Error
ICC (mA) 1.200 1.200 0.00
All Rights Reserved Copyright (c) Bee Technologies Inc. 2009
9

10. Input common-mode voltage range
Simulation result
4.0V
2.0V
0V
-1.0V
0V 1.0V 2.0V 3.0V 4.0V 5.0V
V(OUT)
V_VIN
Evaluation circuit
U1
OUT
1 4
- + + -
Rf 10MEG
R5
VCC GND 1G
Cf R6
10 1G
VIN
0Vdc - + + - 0 0
2 3 R3
0 R1 1G
VCC 1G R4
5Vdc R2 1G
LA6324N
1G
0 0 0
0 0 0
Comparison table
Parameter Measurement Simulation %Error
Vicm (V) 3.500 3.635 3.85
All Rights Reserved Copyright (c) Bee Technologies Inc. 2009
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