SPICE MODEL of NJM2115 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: NJM2115
MANUFACTURER: NEW JAPAN RADIO
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

2. Spice Model
+
- +
+-
-
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

3. Output Voltage Swing
Simulation result
4.0V
0V
-4.0V
-3.0V -2.0V 0V 2.0V
V(Vout)
V_V1
Evaluation circuit
Rload
10K Vout U18
+
- +
+-
V+
-
V1
NJM2115
0Vdc 2.5Vdc
V-
-2.5Vdc
0 0
Comparison table
Output Voltage Swing Data sheet Simulation %Error
V+ 2.2 2.2 0
V- 2.2 2.2 0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

4. Input Offset Voltage
Simulation result
4.0V
0V
-4.0V
-10mV -5mV 0V 5mV 10mV
V(Vout)
V_Vin
Evaluation circuit
Rload
10k Vout U13
+
-+
+-
- V+
Vin NJM2115
VOFF = 0
VAMPL = 0 V- 2.5Vdc
FREQ = 0
AC = 0
DC = 0 -2.5Vdc
0 0
Comparison table
Measurement Simulation Error
Vos
1 mV 1.02 mV 2 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

5. Slew Rate
Simulation result
4.0V
0V
-4.0V
0s 1.0us 2.0us 3.0us
V(Vout)
Time
Evaluation circuit
Rload
10k Vout U18
+
-+
V1 = 0 Vi +-
V2 = 10
TD = 0 -
TR = 10n Vin V+
NJM2115
TF = 10n VOFF = 0
PW = 5u VAMPL = 0 V-
PER = 500u FREQ = 0 2.5Vdc
V2 AC = 0
-1.02m DC = 0 -2.5Vdc
0 0
Comparison table
Data sheet Simulation %Error
Slew Rate(v/us)
4 4.2 5
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

6. Input current
Simulation result
200nA
100nA
0A
0s 0.5ms 1.0ms
I(Vin)
Time
Evaluation circuit
Rload
10k Vout U17
+
- +
+-
-
VOFF = -1.02m
Vi Vin V+
NJM2115
VOFF = 0
VAMPL = 0 VAMPL = 0 V-
FREQ = 0 FREQ = 0 2.5Vdc
AC = 0 AC = 0
DC = 0 DC = 0 -2.5Vdc
0 0
Comparison table
Data sheet Simulation %Error
Ib(nA) 100 98.270 -1.73
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

7. Open Loop Voltage Gain vs. Frequency
Simulation result
100
50
0
1.0Hz 1.0KHz 1.0MHz 30MHz
DB(V(Vout)/V(Vin:+))
Frequency
Evaluation circuit
Vout U18
+
- +
+-
-
V+
NJM2115
Vin V-
VOFF = 0 2.5Vdc
VAMPL = 0
FREQ = 0 -2.5Vdc
AC = 1m
DC = -1.02m
0
Comparison table
Data sheet Simulation %Error
f-0dB(MHz) 12 11.474 -4.383
Av-dc 80 81.328 1.66
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

8. Common-Mode Rejection Voltage gain
Simulation result
-2.184V
-2.185V
-2.186V
-2.187V
0s 1.0s 2.0s 3.0s 4.0s
V(Vout)
Time
Evaluation circuit
Vout U17
+
- +
1.02mVdc V1 +-
-
V+
NJM2115
V-
2.5Vdc
V -2.5Vdc
VOFF = 0
VAMPL = 0.5
FREQ = 1
AC = 0
DC = 0
0
Common Mode Reject Ratio=11651.987/2.453 = 4750.096 = 73.534dB
Comparison table
Data sheet Simulation %Error
CMRR(dB)
74 73.534 -0.629
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005