SPICE MODEL of NJM2068V 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: NJM2068V
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
NJM2068_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
NJM2068_SUB V+
V2 Rload2
V- 0Vdc
10k 15Vdc
-15Vdc
0 0
Output Voltage Swing Data sheet Simulation %Error
+Vout(V) +13.5 13.496 0.029
-Vout(V) -13.5 -13.496 0.029
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

4. Input Offset Voltage
Simulation result
Evaluation circuit
Rload
10k Vout U8
OUT1 VCC
-IN1 OUT2
+IN1 -IN2
VEE +IN2
Vin Vi NJM2068_SUB V+
VOFF = 0 VOFF = 0 Vi2 Vin2 Rload2
VAMPL = 0 VAMPL = 0 V- VOFF = 0 VOFF = 0
FREQ = 0 FREQ = 0 VAMPL = 0 VAMPL = 0 10k 15Vdc
AC = 0 AC = 0 FREQ = 0 FREQ = 0
DC = 0 DC = 0 -15Vdc AC = 0 AC = 0
DC = 0 DC = 0
0 0
Measurement Simulation Error
Vos
3 mV 3.0086 mV 0.286 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

5. Slew Rate, +SR, -SR
Simulation result
Evaluation circuit
Rload
2k Vout U13
OUT1 VCC
-IN1 OUT2
+IN1 -IN2
V1 = 0 Vi
V2 = 10
TD = 0 VEE +IN2
TR = 10n Vin NJM2068_SUB Vi2 V1 = 0 V+
TF = 10n VOFF = 0 V2 = 14 Rload2
PW = 5u VAMPL = 0 V- Vin2 TD = 0
PER = 500u FREQ = 0 VOFF = 0 TR = 10n 10k 15Vdc
V2 AC = 0 VAMPL = 0 TF = 10n
-3.0086m DC = 0 -15Vdc FREQ = 0 PW = 5u
AC = 0 PER = 500u
DC = 0 V22
-3.0086m
0 0
Data sheet Simulation %Error
Slew Rate(v/us)
6V/us 6.001V/us 0.016
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

6. Input current Ib, Ibos
Simulation result
Evaluation circuit
Rload
2k Vout U12
OUT1 VCC
-IN1 OUT2
+IN1 -IN2
VEE +IN2
Vi Vin NJM2068_SUB Rload2 V+
VOFF = 0 VOFF = -3.0086m Vin2 Vi2
VAMPL = 0 VAMPL = 0 V- VOFF = -3.0086m VOFF = 0
FREQ = 0 FREQ = 0 VAMPL = 0 VAMPL = 0 2k 15Vdc
AC = 0 AC = 0 FREQ = 0 FREQ = 0
DC = 0 DC = 0 -15Vdc AC = 0 AC = 0
DC = 0 DC = 0
0 0
Data sheet Simulation %Error
Ib(nA) 150 150.01 0.006
Ibos(nA) 5 5.07 1.4
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 U14
OUT1 VCC
-IN1 OUT2
+IN1 -IN2
VEE +IN2
NJM2068_SUB V+
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 = -3.0086m DC = 0 DC = 0 DC = -3.0086m
0
Data sheet Simulation %Error
f-0dB(MHz) 5.5 5.53 0.545
Av-dc(dB) 120 119.952 0.04
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

8. Common-Mode Rejection Voltage gain
Simulation result
2.0V
0V
-2.0V
0s 1.0s 2.0s 3.0s 4.0s
V(Vout)
Time
Evaluation circuit
Vout U12
OUT1 VCC
-IN1 OUT2
-3.0086mVdc
V1 +IN1 -IN2
VEE +IN2
NJM2068_SUB V+
DC = 0 DC = 0
V- AC = 0 AC = 0
FREQ = 0 FREQ = 0 15Vdc
V VAMPL = 0 VAMPL = 0
VOFF = 0 -15Vdc VOFF = 0 VOFF = 0
VAMPL = 0.5 Vi2 Vin2
FREQ = 1
AC = 0
DC = 0
0
Common Mode Rejection Ratio=994489/3.298=301543.056
Data sheet Simulation %Error
CMRR
110 109.586 -0.376
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004