SPICE MODEL of NJM2743 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: NJM2743
MANUFACTURER: NEW JAPAN RADIO
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

2. Spice Model U18
+ -
NJM2743
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

3. Output Voltage Swing
Simulation result
5.0V
2.5V
0V
-1.0V
-500mV 0V 500mV
V(Vout)
Evaluation circuit V_V1
Rload
2k Vout
U17
+-
NJM2125
V1
0Vdc V- V+
0Vdc
5Vdc
0 0
Output Voltage Swing Data sheet Simulation %Error
Vout(V) 4.300 4.298 -0.047
VoL(V) 0.650 0.658 1.231
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

4. Input Offset Voltage
Simulation result
3.75V
2.50V
1.25V
0V
1.8mV 2.0mV 2.2mV
V(Vout)
V_Vin
Evaluation circuit
Rload
2k Vout
U18
+ -
NJM2743
Vin V- Vi V+
VOFF = 0 VOFF = 0
VAMPL = 0 0Vdc VAMPL = 0
FREQ = 0 FREQ = 0 5Vdc
AC = 0 AC = 0
DC = 0 DC = 0
0 0
Measurement Simulation Error
Vos
2.000 mV 1.974 mV -1.300 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

5. Slew Rate
Simulation result
4.0V
3.0V
2.0V
1.0V
2.0us 4.0us 5.6us
V(Vout)
Evaluation circuit Time
Rload
2k Vout
U18
+ -
V1 = 0 Vi
V2 = 10
TD = 0
TR = 10n
NJM2743
TF = 10n
PW = 5u V- Vin V+
PER = 500u VOFF = 0
0Vdc VAMPL = 0
-1.974m FREQ = 0 5Vdc
V2 AC = 0
DC = 0
0 0
Data sheet Simulation %Error
Slew Rate(v/us)
0.800 0.798 -0.250
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

6. Input current
Simulation result
104nA
102nA
100nA
98nA
0s 0.5ms 1.0ms
I(Vi) I(Vin)
Evaluation circuit Time
Rload
2k Vout
U18
+ -
NJM2743
Vin V- Vi V+
VOFF = -1.974m VOFF = 0
VAMPL = 0 -0Vdc VAMPL = 0
FREQ = 0 FREQ = 0 5Vdc
AC = 0 AC = 0
DC = 0 DC = 0
0 0
Data sheet Simulation %Error
Ib(nA) 100.000 100.829 0.829
Ibos(nA) 5.000 4.776 -4.480
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

7. Open Loop Voltage Gain vs. Frequency
Simulation result
100
50
0
1.0Hz 1.0KHz 1.0MHz 100MHz
DB(V(Vout)/V(Vin:+))
Frequency
Evaluation circuit
Rload
2k Vout
U18
+ -
NJM2743
Vi V- Vin
VOFF = 0 VOFF = 0 V+
VAMPL = 0 0Vdc VAMPL = 0
FREQ = 0 FREQ = 0
AC = 0 AC = 1m 5Vdc
DC = 0 DC = -1.974m
0 0
Data sheet Simulation %Error
f-0dB(MHz) 0.850 0.810 -4.706
Av-dc(dB) 100.000 98.791 -1.209
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

8. Common-Mode Rejection Voltage gain
Simulation result
5.0V
2.5V
0V
0s 1.0s 2.0s 3.0s 4.0s
V(Vout)
Time
Evaluation circuit
Vout
U18
1.974m
+ -
V1
NJM2743
V- V+
V 0Vdc
VOFF = 0 5Vdc
VAMPL = 0.5
FREQ = 1
AC = 0
DC = 0
0
Common Mode Reject Ratio=87006.159/3.293=26405.511
Data sheet Simulation %Error
CMRR
90.000 88.433 -1.741
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006