SPICE MODEL of NJM2100 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: NJM2100
MANUFACTURER: NEW JAPAN RADIO
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

2. Spice Model U20
A
+ -
B
+ -
NJM2100
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

3. Output Voltage Swing
Simulation result
4.0V
0V
-4.0V
-2.0V -1.0V 0V 1.0V 2.0V
V(Vout)
V_V1
Evaluation circuit
Rload
2.5K Vout U20
A
+ -
B
+ -
V1
0Vdc
V+
NJM2100
V-
2.5Vdc
-2.5Vdc
0 0
Output Voltage Swing Data sheet Simulation %Error
+Vout(V) 2.200 2.199 -0.045
-Vout(V) -2.200 -2.199 -0.045
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

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
2.5k Vout U14
A
+ -
B
+ -
Vi Vin V+
NJM2100
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
1.000 mV 1.000 mV 0.000 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

5. Slew Rate
Simulation result
4.0V
0V
-4.0V
0s 0.5us 1.0us 1.5us 2.0us
V(Vout)
Time
Evaluation circuit
Rload
2k Vout U19
A
+ -
B
+ -
V1 = 0 Vi V+
NJM2100
V2 = 10
TD = 0 V-
TR = 10n 2.5Vdc
TF = 10n
PW = 5u -2.5Vdc
PER = 500u V2
-1.000m
0 0
Data sheet Simulation %Error
Slew Rate(v/us)
4V/us 4.140V/us 3.500
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

6. Input current
Simulation result
110nA
105nA
100nA
95nA
90nA
0s 0.5ms 1.0ms
I(Vin)
Time
Evaluation circuit
Rload
2k Vout U18
A
+ -
B
+ -
VOFF = -1.000m
Vi Vin V+
NJM2100
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
Data sheet Simulation %Error
Ib(nA) 100.000 100.087 0.087
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 30MHz
DB(V(Vout)/V(Vin:+))
Frequency
Evaluation circuit
Vout U20
A
+ -
B
+ -
V+
NJM2100
Vin Vi V-
VOFF = 0 VOFF = 0 2.5Vdc
VAMPL = 0 VAMPL = 0
FREQ = 0 FREQ = 0 -2.5Vdc
AC = 1m AC = 0
DC = -1.000m DC = 0
0
Data sheet Simulation %Error
f-0dB(MHz) 12.000 11.576 -3.533
Av-dc(dB) 80.000 79.490 -0.638
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

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 U18
A
+ -
B
-1.000mVdc V1 + -
V+
NJM2100
V-
V 2.5Vdc
VOFF = 0
VAMPL = 0.5 -2.5Vdc
FREQ = 1
AC = 0
DC = 0
0
Common Mode Reject Ratio=9429.746/1.9802=4762.017
Data sheet Simulation %Error
CMRR
74.000 73.555 -0.601
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006