Datasheet

4
LTC1040
1040fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Response Time
vs Temperature
Self-Oscillating
Quick Hookup Guide
AMBIENT TEMPERATURE, T
A
(°C)
–50
40
RESPONSE TIME, t
D
(µs)
50
70
80
90
50
130
LTC1040 • TPC07
60
0
–25
10075
25 125
100
110
120
V
+
= 5V
18
17
16
10
R
EXT
EXTERNAL
STROBE
INPUT
C
EXT
LTC1040 • TPC08
1
9
LTC1040
1
9
18
17
16
10
LTC1040
V
+
V
+
External Strobe
TEST CIRCUIT
BLOCK DIAGRA
W
V
IN
LTC1040 • TA01
V
+
(18)
V
–
(10)
ALL INPUTS ON OPPOSITE COMPARATOR AT GROUND
GND (9)
OUTPUT
–
–
+
+
V
IN1
V
IN2
LTC1040 • BD01
A1
+
A1
–
A2
+
V
+
V
+
A2
–
–
–
+
+
–
–
+
+
5
6
7
8
V
IN1
V
IN2
B1
+
B1
–
B2
+
B2
–
STROBE
OSC
14
13
12
11
1
16
TIMING
GENERATOR
V
P-P
CIRCUIT
V
P-P
B
OUT
A + B
ON/OFF
A
OUT
SWITCH
TIMING
POWER ON
80µs
GND V
–
10
18
17
15
3
2
4
4
4
COMP A
COMP B
9