SPICE MODEL of NJM2137 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: NJM2137
MANUFACTURER: NEW JAPAN RADIO
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

2. Spice Model
U16
A
+ -
B
+ -
NJM2137
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

3. Output Voltage Swing, +Vout and –Vout
Simulation result
2.0V
0V
-2.0V
-500mV 0V 500mV
V(Vout)
V_V1
Evaluation circuit
Rload
1k Vout U17
A
+ -
B
+ -
V1
0Vdc
V+
NJM2137
V-
2.5Vdc
-2.5Vdc
0 0
Output Voltage Swing Data sheet Simulation %Error
+Vout(V) 1.400 1.400 0.000
-Vout(V) 1.200 1.200 0.000
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

4. Input Offset Voltage
Simulation result
2.0V
0V
-2.0V
0V 0.5mV 1.0mV 1.5mV 2.0mV
V(Vout)
V_Vin
Evaluation circuit
Vout U16
A
+ -
B
+ -
Vi Vin V+
NJM2137
VOFF = 0 VOFF = 0
VAMPL = 0 VAMPL = 0
FREQ = 0 FREQ = 0 -2.5Vdc 2.5Vdc
AC = 0 AC = 0
DC = 0 DC = 0 V-
0
Measurement Simulation Error
Vos
1.000 mV 1.014 mV 1.400 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

5. Slew Rate, +SR, -SR
Simulation result
2.0V
1.0V
0V
-1.0V
0s 50ns 100ns
V(Vout)
Time
Evaluation circuit
Vout U16
A
+ -
B
+ -
V1 = 0 Vi
V2 = 15
TD = 0 V+
NJM2137
TR = 10n
TF = 10n
PW = 5u V- 2.5Vdc
PER = 500u V2 -2.5Vdc
-1.014m
0
Data sheet Simulation %Error
Slew Rate(v/us)
45.000V/us 44.600V/us -0.889
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

6. Input current Ib, Ibos
Simulation result
510nA
500nA
490nA
480nA
0s 0.5ms 1.0ms
I(Vi) I(Vin)
Time
Evaluation circuit
Rload
2k Vout U16
A
+ -
B
+ -
Vi Vin V+
NJM2137
VOFF = 0 VOFF = -1.014m
VAMPL = 0 VAMPL = 0
FREQ = 0 FREQ = 0 2.5Vdc
AC = 0 AC = 0 V-
DC = 0 DC = 0 -2.5Vdc
0 0
Data sheet Simulation %Error
Ib(nA) 500.000 498.045 -0.391
Ibos(nA) 20.000 20.831 4.155
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

7. Open Loop Voltage
Simulation result
80
40
0
1.0KHz 10KHz 1.0MHz 100MHz
DB(V(Vout)/V(Vin:+))
Frequency
Evaluation circuit
R1 Vout U16
10k A
+ -
B
+ -
Vin Vi V+
NJM2137
VOFF = 0 VOFF = 0
VAMPL = 0 VAMPL = 0
FREQ = 0 FREQ = 0 V- 2.5Vdc
AC = 1m AC = 0
DC = -1.014m DC = 0 -2.5Vdc
0 0
Data sheet Simulation %Error
Av-dc(dB) 75.000 74.055 -1.260
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

8. Unity Gain Bandwidth
Simulation result
50
25
0
-10
10KHz 100KHz 1.0MHz 10MHz 100MHz
DB(V(Vout)/V(Vi:+))
Frequency
Evaluation circuit
Vout U16
A
R2 + -
C1 100k B
+ -
10p
Vi V+
NJM2137
R1 VOFF = 0
VAMPL = 0
1k FREQ = 0 V- 2.5Vdc
AC = 1m
DC = -5.697m -2.5Vdc
0 0
Data sheet Simulation %Error
f-0dB(MHz) 40.000 40.561 1.403
Av-dc(dB) 40.000 40.077 0.192
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

9. Common-Mode Rejection Voltage gain
Simulation result
400mV
0V
-400mV
V(IN)
2.0V
0V
SEL>>
-2.0V
0s 1.0s 2.0s 3.0s 4.0s
V(Vout)
Time
Evaluation circuit
Vout U16
A
+ -
B
+ -
-1.014mVdc
V1 V+
NJM2137
V- 2.5Vdc
-2.5Vdc
IN
V
VOFF = 0
VAMPL = 0.25
FREQ = 2
AC = 1m
DC = 0
0
Common Mode Reject Ratio=5043.7/(2.485/0.5)=1014.83
Data sheet Simulation %Error
CMRR
60.000 60.127 0.212
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005