SPICE MODEL of NJM2141 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: NJM2141
MANUFACTURER: NEW JAPAN RADIO
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

2. Spice Model
A
- +
B
- +
NJM2141
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

3. Output Voltage Swing
Simulation result
5.0V
0V
-5.0V
-5.0V 0V 5.0V
V(Vout)
V_V1
Evaluation circuit
Rload
10K Vout
A
- +
B
- +
V1
0Vdc
V+
NJM2141
V-
5Vdc
-5Vdc
0 0
Output Voltage Swing Data sheet Simulation %Error
+Vout(V) 5.000 4.943 1.140
-Vout(V) 4.500 4.444 1.240
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

4. Input Offset Voltage
Simulation result
5.0V
0V
-5.0V
-6.40mV -6.25mV -6.00mV -5.75mV
V(Vout)
V_Vin
Evaluation circuit
Rload
10k Vout U13
A
- +
B
- +
Vin Vi V+
NJM2141
VOFF = 0 VOFF = 0
VAMPL = 0 VAMPL = 0 V-
FREQ = 0 FREQ = 0 5Vdc
AC = 0 AC = 0
DC = 0 DC = 0 -5Vdc
0 0
Measurement Simulation Error
Vos
6.000 mV 6.022 mV 0.381 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

5. Slew Rate
Simulation result
2.0V
0V
-2.5V
-5.0V
0s 1.0us 2.0us 3.0us
V(Vout)
Time
Evaluation circuit
Rload
2k Vout U18
A
- +
B
- +
V1 = 0 Vi
V2 = 10
TD = 0 V+
TR = 10n Vin NJM2141
TF = 10n VOFF = 0
PW = 5u VAMPL = 0 V- 5Vdc
PER = 500u FREQ = 0
V2 AC = 0
-6.0229m DC = 0 -5Vdc
0 0
Data sheet Simulation %Error
Slew Rate(v/us)
3.000 3.110 3.700
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

6. Input current
Simulation result
84nA
80nA
76nA
0s 0.5ms 1.0ms
I(Vi) I(Vin)
Time
Evaluation circuit
Rload
2k Vout U17
A
- +
B
- +
Vi Vin V+
NJM2141
VOFF = 0 VOFF = -6.0229m
VAMPL = 0 VAMPL = 0 V-
FREQ = 0 FREQ = 0 5Vdc
AC = 0 AC = 0
DC = 0 DC = 0 -5Vdc
0 0
Data sheet Simulation %Error
Ib(nA) 80.000 80.200 0.250
Ibos(nA) 5.000 5.011 0.230
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

7. Open Loop Voltage Gain vs. Frequency
Simulation result
120
100
50
0
1.0Hz 1.0KHz 1.0MHz 30MHz
DB(V(Vout)/V(Vin:+))
Frequency
Evaluation circuit
Vout U19
A
- +
B
- +
V+
NJM2141
Vin Vi V-
VOFF = 0 VOFF = 0 5Vdc
VAMPL = 0 VAMPL = 0
FREQ = 0 FREQ = 0 -5Vdc
AC = 1m AC = 0
DC = -6.0229m DC = 0
0
Data sheet Simulation %Error
f-0dB(MHz) 8.000 7.870 2.375
Av-dc(dB) 100.000 99.610 0.390
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 U17
A
- +
B
-6.0229mVdc V1 - +
V+
NJM2141
V-
V 5Vdc
VOFF = 0
VAMPL = 0.5 -5Vdc
FREQ = 1
AC = 0
DC = 0
0
Common Mode Reject Ratio=95609/2.9671=32223
Data sheet Simulation %Error
CMRR
90.000 90.163 0.181
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006