SPICE MODEL of uPC393C 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: uPC393C
MANUFACTURER: NEC
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

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. 2005

3. Output Low Voltage
Simulation result
Simulation
Evaluation Circuit
U1
1 8
Vol OUT1 V+
2 1 7
II1 OUT2
- + 2
3 + - 6
IN1 II2
V1
I1 4 5 V2
V- IN2
4m 1
5
UPC393
0
Comparision Table
Isink = 4mA Measurement Simulation %Error
Vol (V) 0.2 0.199325 -0.338
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

4. Sink Current
Simulation result
Simulation
Evaluation Circuit
U2
1 8
OUT1 V+
2 1 7
II1 OUT2
- + 2
3 + - 6
IN1 II2
sink V4 V5
1.5 1 4 5 5
V- IN2
UPC393
0
Comparision Table
Vol = 1.5 V Measurement Simulation %Error
Isink (mA) 16 16.303 1.894
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

5. Response time (Rise time and Transition time)
Simulation result
OUTPUT
Evaluation Circuit
U2
1 8
Tr OUT1 V+
2 1 7
II1 OUT2
- + 2
3 + - 6
RL1 IN1 II2
5.1k 4 5 V3
V1 = -20m V- IN2
V1
V2 = 100m 5
TD = 0
TR = 1n UPC393
V21 TF = 1n
PW = 5u
PER = 10u
5
0
Comparision Table
Measurement Simulation % Error
Rising delay time (us) 0.63 0.633914 0.621
Transition time (us) 0.12 0.120899 0.749
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

6. Response time (Falling time)
Simulation result
OUTPUT
Evaluation Circuit
U1
1 8
Tf OUT1 V+
2 1 7
II1 OUT2
- + 2
RL 3 + - 6
IN1 II2
5.1k
4 5 V4
V- IN2
5
V1 = -100m V5
V2 = 20m UPC393
V2 TD = 0
TR = 1n
TF = 1n
PW = 5u
5 PER = 10u
0
Comparision Table
Measurement Simulation % Error
Falling delay time (us) 0.43 0.430224 0.052
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

7. Input Offset Voltage Characteristics
Simulation result
Simulation
Evaluation Circuit
U1
output
1 8
OUT1 V+
2 1 7
II1 OUT2
- + 2
3 + - 6
IN1 II2
RL
4 5 V3
15k V- IN2
5
V1 UPC393
0Vdc
V2
5
0
Comparision Table
Measurement Simulation %Error
Vio(mV) -2 -1.9975 -0.125
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

8. Av Characteristics
Simulation result
Simulation
Evaluation Circuit
U1
output
1 8
OUT1 V+
2 1 7
II1 OUT2
- + 2
3 + - 6
IN1 II2
RL
4 5 V3
15k V- IN2
5
1.9982m V2
V1 UPC393
0Vdc
V4
5
0
Av = 4.0022 / 20.088u
Comparision Table
RL = 15k Measurement Simulation %Error
Av (v/mV) 200 199.233 -0.383
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

9. Input Bias Current Characteristics
Simulation result
Ib
IIO
Evaluation Circuit
U1
1 8
OUT1 V+
2 1 7
II1 OUT2
- + 2
RL 3 + - 6
IN1 II2
15k
4 5
V- IN2
V3
V4 UPC393
V1 V2 5
0Vdc 0Vdc
5
0
Comparision Table
Measurement Simulation % Error
Ib (nA) 25 24.987 -0.052
IIO (nA) -5 -4.8161 -3.678
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005