The document presents a detailed device modeling report of the NJM1458M operational amplifier, including simulation results for output voltage swing, input offset voltage, slew rate, input current, open-loop voltage gain, and common-mode rejection. Each section contains evaluation circuits, measured values, and calculated errors compared to expected performance metrics. The copyright is held by Bee Technologies Inc. from 2004.

1. Device Modeling Report
COMPONENTS: OPERATIONAL AMPLIFIER
PART NUMBER: NJM1458M
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
NJM1458_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 U13
10k Vout
OUT1 VCC
-IN1 OUT2
+IN1 -IN2
V1
0Vdc VEE +IN2
V+
Rload2
NJM1458_SUB V2
15Vdc 0Vdc 10k 15Vdc
V-
0 0
Output Voltage Swing Data sheet Simulation %Error
+Vout(V) +12 +11.994 0.05
-Vout(V) -12 -11.994 0.05
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

4. Input Offset Voltage
Simulation result
Evaluation circuit
U13
Vout
OUT1 VCC
-IN1 OUT2
+IN1 -IN2
VEE +IN2
Vi V+
Vin VOFF = 0 NJM1458_SUB Vi2 Vin2 Rload2
VOFF = 0 VAMPL = 0 VOFF = 0 VOFF = 0
VAMPL = 0 FREQ = 0 -15Vdc VAMPL = 0 VAMPL = 0 10k 15Vdc
FREQ = 0 AC = 0 FREQ = 0 FREQ = 0
AC = 0 DC = 0 V- AC = 0 AC = 0
DC = 0 DC = 0 DC = 0
0
Measurement Simulation Error
Vos
6 mV 6.0259 mV 0.431 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

5. Slew Rate, +SR, -SR
Simulation result
Evaluation circuit
Rload U13
2k Vout
OUT1 VCC
-IN1 OUT2
+IN1 -IN2
V1 = 0 Vi
V2 = 15 VEE +IN2
TD = 0 Vin V1 = 0 Vi2 V+
TR = 10n VOFF = 0 Vin2 V2 = 14 Rload2
NJM1458_SUB
TF = 10n VAMPL = 0 VOFF = 0 TD = 0
PW = 5u FREQ = 0 V- VAMPL = 0 TR = 10n 2k 15Vdc
PER = 500u V2AC = 0 -15Vdc FREQ = 0 TF = 10n V22
-6.0259m DC = 0 AC = 0 PW = 5u
DC = 0 PER = 500u
-6.0259m
0 0
Data sheet Simulation %Error
Slew Rate(v/us)
0.5V/us 0.524V/us 4.8
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

6. Input current Ib, Ibos
Simulation result
Evaluation circuit
Rload U14
10k Vout
OUT1 VCC
-IN1 OUT2
+IN1 -IN2
VEE +IN2
VOFF = -6.0259m Vin Vin2 V+
Vi Vi2 Rload2
NJM1458_SUB
VOFF = 0 VAMPL = 0 VAMPL = 0 VOFF = 0
VAMPL = 0 FREQ = 0 FREQ = 0 VAMPL = 0 10k 15Vdc
FREQ = 0 AC = 0 V- AC = 0 FREQ = 0
AC = 0 DC = 0 -15Vdc DC = 0 AC = 0
DC = 0 VOFF = -6.0259m DC = 0
0 0
Data sheet Simulation %Error
Ib(pA) 30 29.894 0.353
Ibos(pA) 5 5 0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

7. Open Loop Voltage Gain vs. Frequency , Av-dc, f-0dB
Simulation result
Evaluation circuit
U13
R1 Vout
OUT1 VCC
2k
-IN1 OUT2
+IN1 -IN2
VEE +IN2
Vi Vin V+
VOFF = 0 VOFF = 0 Vin2 Vi2
NJM1458_SUB
VAMPL = 0 VAMPL = 0 VOFF = 0 VOFF = 0
FREQ = 0 FREQ = 0 V- VAMPL = 0 VAMPL = 0 15Vdc
AC = 0 AC = 1m FREQ = 0 FREQ = 0
DC = 0 DC = -6.0259m -15Vdc AC = 1m AC = 0
DC = -6.0259m DC = 0
0 0
Data sheet Simulation %Error
f-0dB(MHz) 1 0.982 1.8
Av-dc 106 106.32 0.301
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

8. Common-Mode Rejection Voltage gain
Simulation result
4.0V
0V
-4.0V
0s 1.0s 2.0s 3.0s 4.0s
V(Vout)
Time
Evaluation circuit
U13
Vout
OUT1 VCC
-IN1 OUT2
6.0259mVdc V2 +IN1 -IN2
VEE +IN2
V+
DC = 0 DC = 0
NJM1458_SUB
AC = 0 AC = 0
V- FREQ = 0 FREQ = 0 15Vdc
V VAMPL = 0 Vin2 VAMPL = 0 Vi2
VOFF = 0 -15Vdc VOFF = 0 VOFF = 0
VAMPL = 0.5
FREQ = 1
AC = 0
DC = 0
0
Common Mode Reject Ratio=206538/6.817=30297
Data sheet Simulation %Error
CMRR
90 89.628 -0.413
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004