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