SPICE MODEL of NJM082B 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: NJM082B
MANUFACTURER: NEW JAPAN RADIO
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

2. Spice Model
U13
OUT1 VCC
-IN1 OUT2
+IN1 -IN2
VEE +IN2
NJM082B_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 U12
10k Vout
OUT1 VCC
-IN1 OUT2
V1 +IN1 -IN2
0Vdc
VEE +IN2
V+
V2 Rload2
NJM072B_SUB
0Vdc
15Vdc 10k 15Vdc
V-
0 0
Output Voltage Swing Data sheet Simulation %Error
+Vout(V) +13.5 +13.492 0.059
-Vout(V) -13.5 -13.492 0.059
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

4. Input Offset Voltage
Simulation result
Evaluation circuit
Vout U13
OUT1 VCC
-IN1 OUT2
+IN1 -IN2
VEE +IN2
Vi Vin NJM082B_SUB V+
VOFF = 0 VOFF = 0 Vin2 Vi2 Rload2
VAMPL = 0 VAMPL = 0 VOFF = 0 VOFF = 0
FREQ = 0 FREQ = 0 -15Vdc VAMPL = 0 VAMPL = 0 10k 15Vdc
AC = 0 AC = 0 FREQ = 0 FREQ = 0
DC = 0 DC = 0 V- AC = 0 AC = 0
DC = 0 DC = 0
0
Measurement Simulation Error
Vos
10 mV 9.956 mV 0.44 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

5. Slew Rate, +SR, -SR
Simulation result
Evaluation circuit
Rload
10k Vout U13
OUT1 VCC
-IN1 OUT2
+IN1 -IN2
V1 = 0 Vi
V2 = 15 VEE +IN2
TD = 0 Vin NJM082B_SUB V1 = 0 Vi2 V+
TR = 10n VOFF = 0 Vin2 V2 = 14 Rload2
TF = 10n VAMPL = 0 VOFF = 0 TD = 0
PW = 5u FREQ = 0 V- VAMPL = 0 TR = 10n 10k 15Vdc
PER = 500u V2AC = 0 -15Vdc FREQ = 0 TF = 10n V22
-9.956m DC = 0 AC = 0 PW = 5u
DC = 0 PER = 500u
-9.956m
0 0
Data sheet Simulation %Error
Slew Rate(v/us)
13V/us 13.4V/us 3.076
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

6. Input current Ib, Ibos
Simulation result
Evaluation circuit
Rload
10k Vout U14
OUT1 VCC
-IN1 OUT2
+IN1 -IN2
VEE +IN2
Vin Vi NJM082B_SUB VOFF = -9.956m Vin2 V+
VOFF = -9.956m VOFF = 0 Vi2 Rload2
VAMPL = 0 VAMPL = 0 VOFF = 0 VAMPL = 0
FREQ = 0 FREQ = 0 VAMPL = 0 FREQ = 0 10k 15Vdc
AC = 0 AC = 0 V- FREQ = 0 AC = 0
DC = 0 DC = 0 -15Vdc AC = 0 DC = 0
DC = 0
0 0
Data sheet Simulation %Error
Ib(pA) 30 29.953 0.156
Ibos(pA) 5 5.048 0.93
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

7. Open Loop Voltage Gain vs. Frequency , Av-dc, f-0dB
Simulation result
Evaluation circuit
R1 Vout U13
OUT1 VCC
10k
-IN1 OUT2
+IN1 -IN2
VEE +IN2
Vin Vi NJM082B_SUB V+
VOFF = 0 VOFF = 0 Vi2 Vin2
VAMPL = 0 VAMPL = 0 VOFF = 0 VOFF = 0
FREQ = 0 FREQ = 0 V- VAMPL = 0 VAMPL = 0 15Vdc
AC = 1m AC = 0 FREQ = 0 FREQ = 0
DC = -9.953m DC = 0 -15Vdc AC = 0 AC = 1m
DC = 0 DC = -9.953m
0 0
Data sheet Simulation %Error
f-0dB(MHz) 3 2.946 1.8
Av-dc 106 106.4 0.377
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

8. Common-Mode Rejection Voltage gain
Simulation result
20V
0V
-20V
0s 1.0s 2.0s 3.0s 4.0s
V(Vout)
Time
Evaluation circuit
Vout U13
OUT1 VCC
-IN1 OUT2
-9.956m V1 +IN1 -IN2
VEE +IN2
NJM082B_SUB V+
DC = 0 DC = 0
AC = 0 AC = 0
V- FREQ = 0 FREQ = 0 15Vdc
V VAMPL = 0 Vi2 VAMPL = 0 Vin2
VOFF = 0 -15Vdc VOFF = 0 VOFF = 0
VAMPL = 0.5
FREQ = 1
AC = 0
DC = 0
0
Common Mode Rejection Ratio=208929/26.528=7875.791
Data sheet Simulation %Error
CMRR
76 77.925 2.534
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004