SPICE MODEL of LM319AJ 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 : LM319AJ
MANUFACTURER : NATIONAL
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

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. 2004

3. Output Low Voltage
Simulation result
Simulation
Evaluation Circuit
U1
1 14
2 13
3 12
GND1 OUT 1
4 IN+1 V+
11
+
5 IN-1 IN-2
10
-
-
6 V- IN+2
9
+
7 8 V1 I1
OUT 2 GND2
V3 V2 25m
LM319
1.55 1.56 15
V4
-15
0
Comparison Table
IO = 25mA Measurement Simulation %Error
Vol (V) 0.75 0.750832 0.111
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

4. Response time (Rise time and Transition time)
Simulation result
OUTPUT
Evaluation Circuit
U2
1 14
2 13
3 12
GND1 OUT 1 Tr
4 IN+1 V+
11
+
5 IN-1 IN-2
10
-
-
6 V- IN+2
9 RL1
+
7 8 500
OUT 2 GND2
V5
V7
LM319
V1 = -5m V6 V8
V2 = 100m 15
TD = 0.5u
TR = 10n -15 5
TF = 10n
PW = 1u
PER = 2u
0
Comparison Table
Measurement Simulation % Error
Rising delay time (ns) 30 30.223 0.743
Transition time (ns) 45 44.559 -0.980
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

5. Response time (Falling time)
Simulation result
OUTPUT
Evaluation Circuit
U1
1 14
2 13
3 12
GND1 OUT 1 Tf
4 IN+1 V+
11
+
5 IN-1 IN-2
10
-
-
6 V- IN+2
9
+
RL
7 OUT 2 GND2
8
500
LM319 V3
V1 = -100m V1
V2 = 5m V2
TD = 0.5u
TR = 10n 15 V4
TF = 10n
PW = 1u -15
PER = 2u 5
0
Comparison Table
Measurement Simulation % Error
Falling delay time (ns) 50 50.029 0.058
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

6. Input Offset Voltage Characteristics
Simulation result
Simulation
Evaluation Circuit
U2
1 14
2 13
3 12
output GND1 OUT 1
4 IN+1 V+
11
+
RL
5 IN-1 IN-2
10
1.4k
-
-
6 V- IN+2
9
+
7 OUT 2 GND2
8
LM319
V3
V1 V4
0Vdc 15
-15
0
Comparison Table
Measurement Simulation %Error
Vio(mV) 0.5 0.500642 0.128
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

7. Av Characteristics
Simulation result
Simulation
Evaluation Circuit
U2
1 14
2 13
output
3 12
GND1 OUT 1
4 IN+1 V+
11
+
R3 5 IN-1 IN-2
10
-
V2
-
1.4k 6 9
V- IN+2
+
0.500642m 7 OUT 2 GND2
8
LM319
V1 V4 V3
0Vdc
15
-15
0
Av = 24.918 / 624.633u
Comparison Table
Measurement Simulation %Error
Av (V/mV) 40 39.892 -0.270
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

8. Input Bias Current Characteristics
Simulation result
Ib
IIO
Evaluation Circuit
U1
1 14
2 13
3 12
GND1 OUT 1
4 IN+1 V+
11
+
5 IN-1 IN-2
10
-
-
6 V- IN+2
9
+
7 OUT 2 GND2
8
V4 LM319
V1 V2
V3
0Vdc 0Vdc -15
15
0
Comparison Table
Measurement Simulation % Error
Ib (nA) 150 150.059 0.039
IIO (nA) 20 19.952 -0.240
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004