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NJM072M Op-Amp Device Modeling Report
1. Device Modeling Report
COMPONENTS: OPERATIONAL AMPLIFIER
PART NUMBER: NJM072M
MANUFACTURER: NEW JAPAN RADIO
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004
2. Spice Model
U15
OUT1 VCC
-IN1 OUT2
+IN1 +IN2
VEE -IN2
NJM072M_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
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
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
Data sheet Simulation %Error
Slew Rate(v/us)
20V/us 20.023V/us 0.115
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004
6. Input current Ib, Ibos
Simulation result
Evaluation circuit
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
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
-14.948m V1 +IN1 +IN2
VEE -IN2
NJM072_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=201836/24.587=8209.053
Data sheet Simulation %Error
CMRR
76 78.285 3.007
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004