The document provides a device modeling report for the NJM082 operational amplifier, including various simulation results such as output voltage swing, input offset voltage, slew rate, input current, and open-loop voltage gain. It presents the performance metrics against expected values, highlighting the percentage error for each parameter. Overall, the report indicates that the NJM082 demonstrates near-spec performance across multiple characteristics.

1. Device Modeling Report
COMPONENTS: OPERATIONAL AMPLIFIER
PART NUMBER: NJM082
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
NJM082_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 U13
OUT1 VCC
-IN1 OUT2
V1 +IN1 -IN2
0Vdc
VEE +IN2
NJM082_SUB V+
V2 Rload2
0Vdc
15Vdc 10k 15Vdc
V-
0 0
Output Voltage Swing Data sheet Simulation %Error
+Vout(V) +13.5 +13.438 0.459
-Vout(V) -13.5 -13.438 0.459
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 NJM082_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
15 mV 14.948 mV 0.34 %
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 NJM082_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
-14.948m DC = 0 AC = 0 PW = 5u
DC = 0 PER = 500u
-14.948m
0 0
Data sheet Simulation %Error
Slew Rate(v/us)
20V/us 20.035V/us 0.175
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 NJM082_SUB VOFF = -14.948m Vin2 V+
VOFF = -14.948m 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(nA) 30 30.05 0.166
Ibos(nA) 5 5.06 1.2
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 NJM082_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 = -14.948m DC = 0 -15Vdc AC = 0 AC = 1m
DC = 0 DC = -14.948m
0 0
Data sheet Simulation %Error
f-0dB(MHz) 5 4.87 2.6
Av-dc 106 106.1 0.094
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
+IN1 -IN2
-14.948m V1
VEE +IN2
NJM082_SUB V+
DC = 0 DC = 0
AC = 0 AC = 0
V- FREQ = 0 FREQ = 0 15Vdc
VAMPL = 0 Vi2 VAMPL = 0 Vin2
-15Vdc VOFF = 0 VOFF = 0
V
VOFF = 0
VAMPL = 0.5
FREQ = 1
AC = 0
DC = 0
0
Common Mode Rejection Ratio=201836/24.587=8209.053
Data sheet Simulation %Error
CMRR
76 78.285 3.007
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004