SPICE MODEL of LM111H/883 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 : LM111H/883
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 V+
GND O/P
IN+ + BAL/STR
-
IN- BAL
V-
LM111H
V4 V1 I1 V2
1.55 V3
-15 50m
15
1.56
0
Compasion Table
IO = 50mA Measurement Simulation %Error
Vol (V) 0.75 0.752605 0.347
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

4. Response time (Rise time and Transition time)
Simulation result
OUTPUT
Evaluation Circuit
U2 V+
GND O/P
Tr
IN+ + BAL/STR
-
RL1 V7
IN- BAL
500
V- 15
V1 = -5m V5 LM111H V8
V2 = 100m V6
TD = 0
TR = 0 5
TF = 0 -15
PW = 5u
PER = 10u
0
Compasion Table
Measurement Simulation % Error
Rising delay time (us) 0.125 0.123911 -0.871
Transition time (us) 0.125 0.125460 0.368
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

5. Response time (Falling time)
Simulation result
OUTPUT
Evaluation Circuit
U1 V+
GND O/P
Tf
IN+ + BAL/STR
- RL
IN- BAL 500
V- V2 V3
V1 = -100m V1 LM111H
V2 = 5m 15
TD = 0 V4 5
TR = 0
TF = 0
PW = 5u -15
PER = 10u
0
Compasion Table
Measurement Simulation % Error
Falling delay time (us) 0.175 0.175134 0.077
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

6. Input Offset Voltage Characteristics
Simulation result
Simulation
Evaluation Circuit
U1 V+
GND O/P
output1
R1 IN+ + BAL/STR
-
1k
IN- BAL
V- V3
LM111H
15
V1 V2
-15
0
0
Compasion Table
Measurement Simulation %Error
Vio(mV) 0.7 0.696510 -0.499
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

7. Av Characteristics
Simulation result
Simulation
Evaluation Circuit
U1 V+
GND O/P
output
R1 IN+ + BAL/STR
in
-
1k V2
IN- BAL
0.696510m V- V3
LM111H
15
V1 V4
-15
0
0
Av = 24.880 / 124.633u
Compasion Table
RL = 1k Measurement Simulation %Error
Av (V/mV) 200 199.626 -0.187
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

8. Input Bias Current Characteristics
Simulation result
Ib
IIO
Evaluation Circuit
U2 V+ R1
GND O/P
1k
IN+ + BAL/STR
-
IN- BAL
V3
V-
V1 V2 LM111H 15
V4
-15
0Vdc 0Vdc
0
Compasion Table
Measurement Simulation % Error
Ib (nA) 60 60.048 0.080
IIO (nA) 4 3.9812 -0.470
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004