SPICE MODEL of NJM2902M 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: NJM2902M
MANUFACTURER: NEW JAPAN RADIO
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

2. Spice Model
U9
OUT1 OUT4
-IN1 -IN4
+IN1 +IN4
V+ V-
+IN2 +IN3
-IN2 -IN3
OUT2 OUT3
NJM2902_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 OUT4
-IN1 -IN4
+IN1 +IN4
V+ V-
V-
+IN2 +IN3
V1 V+
0Vdc -IN2 -IN3 0Vdc
5Vdc OUT2 OUT3
NJM2902_SUB
0 0
Output Voltage Swing Data sheet Simulation %Error
+Vout(V) 3.5 3.494 0.171
-Vout(V) 0 0 0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

4. Input Offset Voltage
Simulation result
Evaluation circuit
Rload
10k Vout U9
OUT1 OUT4
-IN1 -IN4
+IN1 +IN4
V+ V-
Vin Vi
VOFF = 0 VOFF = 0 +IN2 +IN3
VAMPL = 0 VAMPL = 0 V+
FREQ = 0 FREQ = 0 -IN2 -IN3
AC = 0 AC = 0 V-
DC = 0 DC = 0 5Vdc OUT2 OUT3
NJM2902_SUB
0Vdc
0 0
Measurement Simulation Error
Vos
10 mV 9.96 mV 0.4 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

5. Slew Rate, +SR, -SR
Simulation result
Evaluation circuit
Rload
2k Vout U14
OUT1 OUT4
-IN1 -IN4
+IN1 +IN4
V+ V-
V1 = 0 Vi
V2 = 14 +IN2 +IN3
Vin TD = 0 V+ V-
VOFF = 0 TR = 10n -IN2 -IN3
VAMPL = 0 TF = 10n
FREQ = 0 PW = 5u 15Vdc OUT2 OUT3 -15Vdc
AC = 0 PER = 500u NJM2902_SUB
DC = 0 V2
-9.96m
0 0
Data sheet Simulation %Error
Slew Rate(v/us)
0.5V/us 0.5V/us 0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

6. Input current Ib, Ibos
Simulation result
Evaluation circuit
Rload
2k Vout U13
OUT1 OUT4
-IN1 -IN4
+IN1 +IN4
VOFF = -9.96m V+ V-
Vi Vin
VOFF = 0 +IN2 +IN3
VAMPL = 0 VAMPL = 0 V+ V-
FREQ = 0 FREQ = 0 -IN2 -IN3
AC = 0 AC = 0
DC = 0 DC = 0 15Vdc OUT2 OUT3 -15Vdc
NJM2902_SUB
0 0
Data sheet Simulation %Error
Ib(nA) 20 19.811 0.945
Ibos(nA) 5 4.91 1.8
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 U15
OUT1 OUT4
-IN1 -IN4
+IN1 +IN4
V+ V-
+IN2 +IN3
Vin Vi V+
VOFF = 0 VOFF = 0 -IN2 -IN3 V-
VAMPL = 0 VAMPL = 0
FREQ = 0 FREQ = 0 5Vdc OUT2 OUT3
AC = 1m AC = 0 NJM2902_SUB 0Vdc
DC = -9.96m DC = 0
0
Data sheet Simulation %Error
f-0dB(MHz) 0.5 0.49 2
Av-dc(dB) 100 100.207 0.207
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

8. Output Short Circuit Current - Ios
Simulation result
Evaluation circuit
1nRload Vout U14
OUT1 OUT4
-IN1 -IN4
+IN1 +IN4
V6
V+ V-
0 +IN2 +IN3
V+
-IN2 -IN3
Vin Vi
VOFF = -9.96m VOFF = 0
VAMPL = 0 VAMPL = 0 5Vdc OUT2 OUT3 V-
FREQ = 0 FREQ = 0 NJM2902_SUB
AC = 0 AC = 0
DC = 0 DC = 0 0Vdc
0 0
Data sheet Simulation %Error
Short Circuit Current
2mA 2.025mA 1.25
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

9. Common-Mode Rejection Voltage gain
Simulation result
4.0V
2.0V
0V
-2.0V
0s 1.0s 2.0s 3.0s 4.0s
V(Vout)
Time
Evaluation circuit
Vout U13
OUT1 OUT4
-IN1 -IN4
+IN1 +IN4
V+ V-
-9.96mVdc V1
+IN2 +IN3
V+ V-
-IN2 -IN3
5Vdc OUT2 OUT3 0
NJM2902
V
VOFF = 0
VAMPL = 0.5
FREQ = 1
AC = 0
DC = 0
0
Common Mode Reject Ratio=102411/3.618=28305.97=89db
Data sheet Simulation %Error
CMRR
85 89 4.705
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004