PARAMETER
OUTPUT DRIVE CURRENT:
Triac (AC MODE)
Relay (DC MODE)
TRIAC OUTPUT TIMING:
Pulse Width
Delay from zero crossover
Delay difference between
zero crossovers
AC INPUT IMPEDANCE
LED OUTPUT:
Sink Current
Pulse Width
DUAL PULSE MODE:
Time between pulse-pairs
for motion recognition
SYMBOL
MIN
TYP
MAX
UNIT
CONDITIONS
I
O
I
O
T
TPW
T
OD
T
ODD
-40
-10
20
1.00
-
-
-
30
1.2
-
-
-
45
1.32
150
mA
mA
µs
ms
µs
With 3V Triac Gate Drive
With 1V Max. across the
LS6501LP.
V
DD
= 8V, f = 60Hz and
2.7V P-P AC input
f = 60Hz
Z
AC
270
-
-
kΩ
-
I
LS
T
LPW
-
.75
-
1
8
1.25
mA
sec
V
DD
= 8V, Vo = .5V Max.
f = 60Hz.
T
R
-
-
5.125
sec
-
DIFF AMP 2
OUTPUT
3
14
5V REGULATOR
OUTPUT
DIFF AMP 2 2
INPUT (-)
WINDOW
COMPARATOR
V
REG
-
COMP
VREG
5 VOLT
REGULATOR
8
V
DD
DIFF AMP 1
OUTPUT
1
6
V
SS
DIFF AMP 1
16
INPUT (-)
DIFF AMP 1 15
INPUT (+)
V
REG
-
-
AMP
+
V
REG
+
AMP
V
REG
+
-
V
REG
COMP
+
DIGITAL
FILTER
PULSE
SELECT
LOGIC
1 SECOND
PULSE GEN
9
LED OUTPUT
10 PULSE MODE
SELECT INPUT
OUTPUT
BUFFER
7 TRIAC/RELAY OUTPUT
TIMER
CONTROL 13
INPUT
A/D
CONVERTER
OUTPUT
DURATION
TIMER
CONTROL
LOGIC
ZERO CROSS-OVER
DETECT
5
AC INPUT
INHIBIT INPUT
11
INHIBIT
COMPARATOR
OSCILLATOR
4
OSCILLATOR INPUT
DEAD TIME
SELECT INPUT
12
DEAD
TIME
TIMER
FIGURE 2. LS6501LP BLOCK DIAGRAM
6501LP-070601-4
LSI [ LSI COMPUTER SYSTEMS ]
