IC FOR OPTO DETECTOR
Parameter
Output stages
Output current (on)
Output current (off)
Current limitation threshold
LED driver
LED current (low)
LED current (high)
Short circuit frequency
IND window frequency
Zener diode
Zener voltage
VZ
IZ=100µA
6.7
6.9
7.1
I
LED
low
I
LED
high
T1
T2
I
Q
on
I
Q
off
VS
UQ = V
CC
–1.5V
UQ = V
CC
–1.5V
internal
(R
o
=580k, C
o
≈
4.7nF)
at V
LED
= 0.8V
at V
LED
= V
CC
–1.8V
f
OP
/ 128
f
SYNC
/ 128, f
SYNC
= 768Hz
f
OP
/ 512
7.4
6.0
1.8
8.0
–8.0
1.2
–0.7
440
Symbol
Conditions
Min.
Typ.
Max.
AM 336
Unit
mA
mA
mV
mA
mA
Hz
Hz
Hz
V
Tabelle 1:
Electrical Specifications
BOUNDARY CONDITIONS
Parameter
Oscillator pull up
Amplifier DC input current
Distance resistor
Hysteresis resistor
Symbol
R
TD
I
INA
R
D
R
H
Min.
0.7
0
30
22
Max.
10
200
200
Unit
kΩ
µA
kΩ
kΩ
Tabelle 2:
Boundary Conditions
analog microelectronics
February 2005
3/12
AME [ ANALOG MICROELECTRONICS ]
