SPICE MODEL of NJM2140 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: NJM2140
MANUFACTURER: NEW JAPAN RADIO
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

2. Spice Model U19
A
+ -
B
+ -
NJM2140
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

3. Output Voltage Swing, +Vout and –Vout
Simulation result
4.0V
0V
-4.0V
-2.0V -1.0V 0V 1.0V 2.0V
V(Vout)
V_V1
Evaluation circuit
Rload
10K Vout U19
A
+ -
B
+ -
V1
0Vdc
V+
NJM2140
V-
2.5Vdc
-2.5Vdc
0 0
Output Voltage Swing Data sheet Simulation %Error
+Vout(V) 2.200 2.200 0.000
-Vout(V) -2.200 2.200 0.000
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

4. Input Offset Voltage
Simulation result
2.0V
0V
-2.0V
-3.1V
-4.36mV -2.50mV 0V 2.50mV 5.00mV
V(Vout)
V_Vin
Evaluation circuit
Rload
10k Vout U13
A
+ -
B
+ -
Vi Vin V+
NJM2140
VOFF = 0 VOFF = 0
VAMPL = 0 VAMPL = 0 V-
FREQ = 0 FREQ = 0 2.5Vdc
AC = 0 AC = 0
DC = 0 DC = 0 -2.5Vdc
0 0
Measurement Simulation Error
Vos
1 mV 1.029 mV 2.900 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

5. Slew Rate, +SR, -SR
Simulation result
4.0V
0V
-4.0V
0s 0.5us 1.0us 1.5us 2.0us
V(Vout)
Time
Evaluation circuit
Rload
2k Vout U18
A
+ -
B
+ -
V1 = 0 Vi V+
NJM2140
V2 = 10
TD = 0 V-
TR = 10n 2.5Vdc
TF = 10n
PW = 5u -2.5Vdc
PER = 500u V2
-1.029m
0 0
Data sheet Simulation %Error
Slew Rate(v/us)
4V/us 4.070V/us 1.750
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

6. Input current Ib, Ibos
Simulation result
110nA
105nA
100nA
95nA
90nA
0s 0.5ms 1.0ms
I(Vi) I(Vin)
Time
Evaluation circuit
Rload
2k Vout U17
A
+ -
B
+ -
Vi Vin V+
NJM2140
VOFF = 0 VOFF = -1.029m
VAMPL = 0 VAMPL = 0 V-
FREQ = 0 FREQ = 0 2.5Vdc
AC = 0 AC = 0
DC = 0 DC = 0 -2.5Vdc
0 0
Data sheet Simulation %Error
Ib(nA) 100.000 100.349 0.349
Ibos(nA) 10.000 9.902 -0.980
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

7. Open Loop Voltage Gain vs. Frequency , Av-dc, f-0dB
Simulation result
100
50
0
1.0Hz 1.0KHz 1.0MHz 30MHz
DB(V(Vout)/V(Vin:+))
Frequency
Evaluation circuit
Vout U19
A
+ -
B
+ -
V+
NJM2140
Vin Vi V-
VOFF = 0 VOFF = 0 2.5Vdc
VAMPL = 0 VAMPL = 0
FREQ = 0 FREQ = 0 -2.5Vdc
AC = 1m AC = 0
DC = -1.029m DC = 0
0
Data sheet Simulation %Error
f-0dB(MHz) 12 11.533 -3.892
Av-dc(dB) 80 79.973 -0.034
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

8. Common-Mode Rejection Voltage gain
Simulation result
2.0V
0V
-2.0V
0s 1.0s 2.0s 3.0s 4.0s
V(Vout)
Time
Evaluation circuit
Vout U17
A
+ -
B
-1.029mVdc V1 + -
V+
NJM2140
V-
V 2.5Vdc
VOFF = 0
VAMPL = 0.5 -2.5Vdc
FREQ = 1
AC = 0
DC = 0
0
Common Mode Reject Ratio=9927.73/2.001=4961.384
Data sheet Simulation %Error
CMRR
74.000 73.912 -0.119
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005