SPICE MODEL of NJM2742M 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: 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