LT1013 Datasheet, PDF (12/20 Pages) Linear Technology – Quad Precision Op Amp

LT1013/LT1014
TYPICAL APPLICATIONS
5V Powered Motor Speed Controller
No Tachometer Required
+5V
47
330k ^0.47
100k
2^–
A1
1 ^2k
1/2 LT1013
3+
1M
Q1
2N3904
1k
82Ω
2k
6.8M
0.068
1/4 CD4016
5V
8
6
7
A2
1/2 LT1013
5
3.3M
0.47
4
E_IN
0V–3V
0.068
2k
1N4148
1N4148
Q2
Q3
2N5023
1N4001
1N4001
MOTOR = CANON–FN30–R13N1B.
A1 DUTY CYCLE MODULATES MOTOR.
A2 SAMPLES MOTORS BACK EMF.
5V Powered EEPROM Pulse Generator
2N2222
10Ω
2N2222
4.7k
0.05
2N2222
DALE
#TC-10-04
1N4148
+5V
0.1
20k
1N4148
1N4148
0.33
+5V
1N4148
820
270Ω
100k
820
1N4148
TTL INPUT
MEETS ALL V_PP PROGRAMMING SPECS WITH NO TRIMS AND
RUNS OFF 5V SUPPLY—NO EXTERNAL HIGH VOLTAGE SUPPLY REQUIRED.
SUITABLE FOR BATTERY POWERED USE (600µA QUIESCENT CURRENT).
*1% METAL FILM.
2^–
LT1013
3+
1N4148
1
6^–
8
0.005
LT1013
5+
4
120k
4.7M
7 ^1k
LT1004
1.2V
100Ω
2N2222
21V
OUTPUT
100K*
600µs RC
6.19K
12