SPICE MODEL of NJM2041M 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: NJM2041M
MANUFACTURER: NEW JAPAN RADIO
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

2. Spice Model
U13
OUT1 V+
-IN1 OUT2
+IN1 -IN2
V- +IN2
NJM2041_SUB
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

3. Output Voltage Swing, +Vout and –Vout
Simulation result
These simulation results are compared with +Vout
Evaluation circuit
Rload
10K Vout U14
OUT1 V+
-IN1 OUT2
V1 +IN1 -IN2
0Vdc
V- +IN2
V+
NJM2041_SUB V2 Rload2
V- 0Vdc
10k 15Vdc
-15Vdc
0 0
Output Voltage Swing Data sheet Simulation %Error
+Vout(V) +14 13.996 0.028
-Vout(V) -14 -13.996 0.028
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

4. Input Offset Voltage
Simulation result
Evaluation circuit
Rload
10k Vout U9
OUT1 V+
-IN1 OUT2
+IN1 -IN2
V- +IN2
Vin Vi V+
NJM2041_SUB
VOFF = 0 VOFF = 0 Vi2 Vin2 Rload2
VAMPL = 0 VAMPL = 0 V- VOFF = 0 VOFF = 0
FREQ = 0 FREQ = 0 VAMPL = 0 VAMPL = 0 10k 15Vdc
AC = 0 AC = 0 FREQ = 0 FREQ = 0
DC = 0 DC = 0 -15Vdc AC = 0 AC = 0
DC = 0 DC = 0
0 0
Measurement Simulation Error
Vos
3 mV 3.0098 mV 0.326 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

5. Slew Rate, +SR, -SR
Simulation result
Evaluation circuit
Rload
2k Vout U14
OUT1 V+
-IN1 OUT2
+IN1 -IN2
V1 = 0 Vi
V2 = 10
TD = 0 V- +IN2
TR = 10n Vin Vi2 V1 = 0 V+
NJM2041_SUB
TF = 10n VOFF = 0 V2 = 14 Rload2
PW = 5u VAMPL = 0 V- Vin2 TD = 0
PER = 500u FREQ = 0 VOFF = 0 TR = 10n 10k 15Vdc
V2 AC = 0 VAMPL = 0 TF = 10n
-3.0098m DC = 0 -15Vdc FREQ = 0 PW = 5u
AC = 0 PER = 500u
DC = 0 V22
-3.0098m
0 0
Data sheet Simulation %Error
Slew Rate(v/us)
3V/us 3.009V/us 0.3
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

6. Input current Ib, Ibos
Simulation result
Evaluation circuit
Rload
2k Vout U13
OUT1 V+
-IN1 OUT2
+IN1 -IN2
V- +IN2
Vi Vin Rload2 V+
NJM2041_SUB
VOFF = 0 VOFF = -3.0098m Vin2 Vi2
VAMPL = 0 VAMPL = 0 V- VOFF = -3.0098m VOFF = 0
FREQ = 0 FREQ = 0 VAMPL = 0 VAMPL = 0 2k 15Vdc
AC = 0 AC = 0 FREQ = 0 FREQ = 0
DC = 0 DC = 0 -15Vdc AC = 0 AC = 0
DC = 0 DC = 0
0 0
Data sheet Simulation %Error
Ib(nA) 200 200.085 0.042
Ibos(nA) 10 10.037 0.37
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

7. Open Loop Voltage Gain vs. Frequency , Av-dc, f-0dB
Simulation result
Evaluation circuit
Vout U15
OUT1 V+
-IN1 OUT2
+IN1 -IN2
V- +IN2
V+
NJM2041_SUB
Vin Vi V- Vi2 Vin2
VOFF = 0 VOFF = 0 VOFF = 0 VOFF = 0 15Vdc
VAMPL = 0 VAMPL = 0 VAMPL = 0 VAMPL = 0
FREQ = 0 FREQ = 0 -15Vdc FREQ = 0 FREQ = 0
AC = 1m AC = 0 AC = 0 AC = 1m
DC = -3.0098m DC = 0 DC = 0 DC = -3.0098m
0
Data sheet Simulation %Error
f-0dB(MHz) 7 6.96 0.571
Av-dc(dB) 110 110.062 0.056
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

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 U13
OUT1 V+
-IN1 OUT2
-3.0098mVdc
V1 +IN1 -IN2
V- +IN2
V+
NJM2041_SUB
DC = 0 DC = 0
V- AC = 0 AC = 0
FREQ = 0 FREQ = 0 15Vdc
V VAMPL = 0 VAMPL = 0
VOFF = 0 -15Vdc VOFF = 0 VOFF = 0
VAMPL = 0.5 Vi2 Vin2
FREQ = 1
AC = 0
DC = 0
0
Common Mode Reject Ratio=317760/3.401=93431.343
Data sheet Simulation %Error
CMRR
100 99.409 -0.591
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004