LT1011IS8#TRPBF Linear Technology, LT1011IS8#TRPBF Datasheet - Page 10

• Manufacturer Part Number: LT1011IS8#TRPBF
• Description: IC VOLTAGE COMPARATOR 5V 8-SOIC
• Manufacturer: Linear Technology
• Type: General Purposer

Specifications of LT1011IS8#TRPBF

• Number Of Elements: 1
• Output Type: Open Collector
• Voltage - Supply: 3 V ~ 36 V, ±1.5 V ~ 18 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LT1011/LT1011A
CURRENT MODE
TYPICAL APPLICATIONS
10
NOTE: DO NOT GROUND STROBE PIN
INPUT
60Hz
(DAC, ETC)
Using Clamp Diodes to Improve Frequency Response*
2
3
25V
2V
INPUT
+
–
TO
RMS
Strobing
LT1011
RMS
0.22μF
5V
*SEE CURVE, “RESPONSE TIME vs INPUT STEP SIZE”
330k
VOLTAGE
6
R1*
1k
INPUT
C1
Noise Immune 60Hz Line Sync**
27k
R6
TTL
STROBE
7
1011 TA04
75k
R2
R5
10k
D1
3
2
–
+
**
LT1011
*
4
INCREASE R1 FOR LARGER INPUT VOLTAGES
LT1011 SELF OSCILLATES AT ≈60Hz CAUSING
IT TO “LOCK” ONTO INCOMING LINE SIGNAL
D2
5V
8
R1
2
3
1
+
–
7
LT1011
5V
Driving Ground Referred Load
INPUTS*
**
GROUND OR
LOW IMPEDANCE
REFERENCE
*
1011 TA11
R4
27k
R3
1k
INPUT POLARITY IS REVERSED
WHEN USING PIN 1 AS OUTPUT
V
PIN 1 SWINGS TO WITHIN ≈2V OF V
++
MAY BE ANY VOLTAGE ABOVE V
OUTPUT
60Hz
2
3
7
–
+
V
OUTPUT
LT1011
–
4
1011 TA09
V
+
8
1
7
L1
1011 TA07
V
++**
50μF
++
C1
–
.
+
85kHz
High Effi ciency** Motor Speed Controller
R1
1k
R2
470Ω
7
1
100pF
15V
LT1011
1N4002
LIMIT
LIMIT
–5V TO
HIGH
8
LOW
V
–15V
IN
Crystal Oscillator
4
+
–
2
3
R3*
2
3
10k
10k
0V TO 10V
+
–
INPUT
2
3
2
3
LT1011
1
+
–
+
–
R4
1k
LT1011
LT1011
Window Detector
C2*
0.1μF
8
15V
**
*
Q1
2N6667
1
1
4
R3/C2 DETERMINES OSCILLATION
FREQUENCY OF CONTROLLER
Q1 OPERATES IN SWITCH MODE
MOTOR
GLOBE 397A120-2
7
MOTOR-TACH
5V
7
7
C3
0.1μF
100k
1011 TA08
R5
TACH
1k
V
+
R
OUTPUT HIGH
INSIDE “WINDOW”
AND LOW ABOVE
HIGH LIMIT OR
BELOW LOW LIMIT
L
50k
10k
10k
R6
2k
R7
1k
1011 TA10
1011 TA12
OUT
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