The document presents a comprehensive device modeling report for the NJM2742M operational amplifier, detailing various simulation results such as output voltage swing, input offset voltage, slew rate, and input current. Each section includes simulation data, evaluation circuits, and percentage errors from the datasheet specifications. Copyright information indicates that all rights are reserved by Bee Technologies Inc. for the content compiled in the report.

1. Device Modeling Report
COMPONENTS: OPERATIONAL AMPLIFIER
PART NUMBER: NJM2742M
MANUFACTURER: NEW JAPAN RADIO
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

2. Spice Model
OUT 1 V+
-IN1 OUT 2
+IN1 -IN2
V- +IN2
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 U19
OUT1 V+
-IN1 OUT2
V1 +IN1 -IN2
0Vdc
V- +IN2
V+
NJM2742_SUB V2 Rload2
V- 0Vdc
10k 15Vdc
-15Vdc
0 0
Output Voltage Swing Data sheet Simulation %Error
+Vout(V) +14 14.01 0.071
-Vout(V) -14.8 -14.81 0.067
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

4. Input Offset Voltage
Simulation result
Evaluation circuit
Rload
10k Vout U13
OUT1 V+
-IN1 OUT2
+IN1 -IN2
V- +IN2
Vin V+
NJM2742_SUB
VOFF = 0
Vi Vin2 Rload2
VOFF = 0 VAMPL = 0 V- VOFF = 0 Vi2
VAMPL = 0 FREQ = 0 VAMPL = 0 VOFF = 0 10k 15Vdc
FREQ = 0 AC = 0 FREQ = 0 VAMPL = 0
AC = 0 DC = 0 -15Vdc AC = 0 FREQ = 0
DC = 0 DC = 0 AC = 0
DC = 0
0 0
Measurement Simulation Error
Vos
12 mV 12.19 mV 1.58 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

5. Slew Rate, +SR, -SR
Simulation result
Evaluation circuit
Rload
2k Vout U18
OUT1 V+
-IN1 OUT2
+IN1 -IN2
V1 = 0 Vi
V2 = 10 V- +IN2
TD = 0 Vi2 V1 = 0 V+
NJM2742_SUB
TR = 10n V2 = 14 Rload2
Vin TF = 10n V- Vin2 TD = 0
VOFF = 0 PW = 5u VOFF = 0 TR = 10n 10k 15Vdc
VAMPL = 0 PER = 500u V2 VAMPL = 0 TF = 10n
FREQ = 0 -12.19m -15Vdc FREQ = 0 PW = 5u
AC = 0 AC = 0 PER = 500u
DC = 0 DC = 0 V22
-12.19m
0 0
Data sheet Simulation %Error
Slew Rate(v/us)
10V/us 9.68V/us 3.2
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

6. Input current Ib, Ibos
Simulation result
Evaluation circuit
Rload
2k Vout U17
OUT1 V+
-IN1 OUT2
+IN1 -IN2
V- +IN2
Rload2 V+
NJM2742_SUB
Vi
Vin VOFF = 0 V- Vi2 Vin2
VOFF = -12.19m VAMPL = 0 VOFF = 0 VOFF = -12.19m
2k 15Vdc
VAMPL = 0 FREQ = 0 VAMPL = 0 VAMPL = 0
FREQ = 0 AC = 0 -15Vdc FREQ = 0 FREQ = 0
AC = 0 DC = 0 AC = 0 AC = 0
DC = 0 DC = 0 DC = 0
0 0
Data sheet Simulation %Error
Ib(nA) 80 79.9 0.125
Ibos(nA) 5 5.01 0.2
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

7. Open Loop Voltage Gain vs. Frequency , Av-dc, f-0dB
Simulation result
Evaluation circuit
Vout U18
OUT1 V+
-IN1 OUT2
+IN1 -IN2
V- +IN2
V+
NJM2742_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 = -12.19m DC = 0 DC = 0 DC = -12.19m
0
Data sheet Simulation %Error
f-0dB(MHz) 2 1.95 2.5
Av-dc(dB) 110 110.71 0.645
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

8. Output Short Circuit Current - Ios
Simulation result
Evaluation circuit
1nRload Vout U18
OUT1 V+
V6 -IN1 OUT2
+IN1 -IN2 Rload2
0
V- +IN2 1n
V+
NJM2742_SUB
V- Vin2
Vin Vi Vi2 V7 15Vdc
VOFF = -12.19m VOFF = 0 VOFF = 0 VOFF = -12.19m
VAMPL = 0 VAMPL = 0 -15Vdc VAMPL = 0 VAMPL = 0
FREQ = 0 FREQ = 0 FREQ = 0 FREQ = 0 0
AC = 0 AC = 0 AC = 0 AC = 0
DC = 0 DC = 0 DC = 0 DC = 0
0 0
Data sheet Simulation %Error
Short Circuit Current
40mA 40.07mA 10.175
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

9. Common-Mode Rejection Voltage gain
Simulation result
Evaluation circuit
Vout U17
OUT1 V+
-IN1 OUT2
+IN1 -IN2
DC = 0 DC = 0
AC = 0 AC = 0 V- +IN2
FREQ = 0 FREQ = 0 V+
NJM2742_SUB
VAMPL = 0 VAMPL = 0 DC = 0 DC = 0
VOFF = 0 VOFF = 0 V- AC = 0 AC = 0
Vin Vi FREQ = 0 FREQ = 0 15Vdc
VAMPL = 0 VAMPL = 0
-15Vdc VOFF = 0 VOFF = 0
Vi2 Vin2
V
VOFF = 0
VAMPL = 0.5
FREQ = 1
AC = 0
DC = -12.19m
0
Common mode gain=56.23/1
Common Mode Reject Ratio=343162/56.23=6102
Data sheet Simulation %Error
CMRR
75 75.71 0.946
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004