SPICE MODEL of NJM2407 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 : VOLTAGE COMPARATOR
PART NUMBER : NJM2407
MANUFACTURER : NEW JAPAN RADIO
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

2. BJT MODEL
Pspice model
Model description
parameter
IS Saturation Current
BF Ideal Maximum Forward Beta
CJC Zero-bias Collector-Base Junction Capacitance
TF Forward Transit Time
TR Reverse Transit Time
DIODE MODEL
Pspice model
Model description
parameter
IS Saturation Current
RS Series Resistance
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

3. Output Saturation Voltage
Simulation result
400mV
Simulation
300mV
200mV
100mV
0s 0.5us 1.0us
V(Vsat)
Time
Evaluation Circuit
U3
OUTA V+
Vsat
IN-A A OUTB
- +
IN+A B IN-B
+ -
GND IN+B
V1
NJM2407 V2
I1
3m 1
5
0
Compasion Table
ISINK = 3 mA Measurement Simulation %Error
VSAT (mV) 200 200.737 0.368
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

4. Output Sink Current
Simulation result
30mA
Simulation
20mA
10mA
0A
0s 0.5us 1.0us
- I(sink)
Time
Evaluation Circuit
U4
OUTA V+
IN-A A OUTB
- +
IN+A B IN-B
+ -
GND IN+B
sink V4 V5
NJM2407
1.5 5
1
0
Compasion Table
Vo = 1.5 V Measurement Simulation %Error
ISINK (mA) 16 16.007 0.044
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

5. Response time
Simulation result
6.0V 100mV
1 2
OUTPUT
4.0V 50mV
2.0V 0V
>>
0V -50mV
12us 16us 20us 24us
1 V(Tr) 2 V(V1:+)
Time
Evaluation Circuit
RL 5.1k
U1
OUTA V+
Tr
IN-A A OUTB
- +
IN+A B IN-B
+ -
GND IN+B V3
V1 = -20m V1
V2 = 100m 5
NJM2407
TD = 0
TR = 1n
TF = 1n
PW = 5u
PER = 10u
0
Compasion Table
Measurement Simulation % Error
Response time (us) 0.8 0.799 -0.125
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

6. Input Offset Voltage Characteristics
Simulation result
5.0V
Simulation
2.5V
0V
-20mV -10mV 0V 10mV 20mV
V(output)
V_V1
Evaluation Circuit
RL 15k
U2
OUTA V+
output
IN-A A OUTB
- +
IN+A B IN-B
+ -
GND IN+B
NJM2407
V3
V1
0Vdc 5
0
Compasion Table
Measurement Simulation %Error
Vio (mV) 2 2.0022 0.11
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

7. Av Characteristics
Simulation result
Simulation
Evaluation Circuit
RL
15k
U2
OUTA V+
output
IN-A A OUTB
- +
IN+A B IN-B
+ -
GND IN+B
-2.0022m V1
V2 NJM2407
0Vdc V3
5
0
Av = 20*LOG(3.4947/17.540u) dB
Compasion Table
RL = 1k Measurement Simulation %Error
Av (dB) 106 105.987 -0.012
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

8. Input Bias Current Characteristics
Simulation result
30nA
20nA
Iio
Ib
10nA
0A
0s 5ms 10ms
I(V1)- I(V2) (I(V1)+I(V2))/2
Time
Evaluation Circuit
RL 15k
U2
OUTA V+
IN-A A OUTB
- +
IN+A B IN-B
+ -
GND IN+B
V3
V2
V1 NJM2407
0Vdc 5
0Vdc
0
Compasion Table
Measurement Simulation % Error
Ib (nA) 25 25.001 0.004
IIO (nA) 5 5.0019 0.038
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006