Device Modeling Report

Device Modeling Report
COMPONENTS : VOLTAGE COMPARATOR
PART NUMBER : LM311N/14
MANUFACTURER : NATIONAL
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004
BJT MODEL
Pspice model
parameter
IS
BF
CJC
TF
TR
Model description
Saturation Current
Ideal Maximum Forward Beta
Zero-bias Collector-Base Junction Capacitance
Forward Transit Time
Reverse Transit Time
DIODE MODEL
Pspice model
Model description
parameter
IS
Saturation Current
RS
Series Resistance
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004
Output Low Voltage
Simulation result
Simulation
Evaluation Circuit
U1
NC
GND
NC
IN+
NC
+
NC
IN-
V4
1.55
V1
V3
V+
-
NC
NC
V-
O/P
BAL
V2
BAL/STR
I1
1.56
LM311N
50m
-15
15
0
Compasion Table
IO = 50mA
Measurement
Simulation
%Error
Vol (V)
0.75
0.749735
-0.035
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004
Response time (Rise time and Transition time)
Simulation result
OUTPUT
Evaluation Circuit
U2
NC
GND
NC
IN+
NC
+
NC
IN-
V1 = -5m
V2 = 100m
TD = 0
TR = 0
TF = 0
PW = 5u
PER = 10u
V5
-
V+
NC
NC
V-
O/P
BAL
Tr
BAL/STR
V7
RL1
V6
LM311N
500
-15
15
V8
5
0
Compasion Table
Rising delay time (us)
Transition time (us)
Measurement
0.125
0.140
Simulation
0.124079
0.13897
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004
% Error
-0.737
-0.736
Response time (Falling time)
Simulation result
OUTPUT
Evaluation Circuit
U1
NC
GND
NC
IN+
NC
+
NC
IN-
V1 = -100m
V2 = 5m
TD = 0
TR = 0
TF = 0
PW = 5u
PER = 10u
V1
-
V+
NC
NC
V-
O/P
BAL
Tf
BAL/STR
RL
V4
LM311N
500
-15
V2
V3
15
5
0
Compasion Table
Falling delay time (us)
Measurement
Simulation
% Error
0.175
0.174974
-0.015
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004
Input Offset Voltage Characteristics
Simulation result
Simulation
Evaluation Circuit
U2
output1
NC
IN+
NC
IN-
1k
-
V+
NC
NC
V-
O/P
BAL
V1
0
NC
+
R1
NC
GND
BAL/STR
V2
-15
V3
LM311N
15
0
Compasion Table
Vio(mV)
Measurement
Simulation
%Error
2
1.9965
-0.175
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004
Av Characteristics
Simulation result
Simulation
Evaluation Circuit
U2
output
V2
1.9965m
V1
0Vdc
GND
NC
IN+
NC
IN-
R3
1k
NC
+
in
NC
V+
-
NC
NC
V-
O/P
V4 BAL
BAL/STR
V3
-15
15
LM311N
0
Av = 24.880 / 124.733u
Compasion Table
RL = 1k
Measurement
Simulation
%Error
Av (V/mV)
200
199.466
-0.267
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004
Input Bias Current Characteristics
Simulation result
Ib
IIO
Evaluation Circuit
U2
NC
GND
NC
IN+
NC
+
NC
IN-
V1
V2
-
V+
NC
NC
V-
O/P
BAL
BAL/STR
R1
1k
V4
0Vdc
0Vdc
V3
LM311N
15
-15
0
Compasion Table
Ib (nA)
IIO (nA)
Measurement
100
6
Simulation
100.059
6.0075
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004
% Error
0.059
0.125