IC FOR OPTO DETECTOR
ABSOLUTE MAXIMUM RATINGS
DC Supply Voltage V
CC
Current Zener Diode I
ZD
Junction Temperature T
J
Storage Temperature Range T
st
Operating Temperature Range T
amb
6,7V
10mA
150°C
– 25...125°C
0...85°C
AM 336
ELECTRICAL SPECIFICATIONS
T
amb
= 25°C, V
CC
= 6.5V, R
O
= 560kΩ, C
O
= 4.7nF (unless otherwise noted)
Parameter
Supply Voltage
Supply Current
Oscillator
Output current (low)
Output current (high)
Discharging resistor
Proximity (P/B = low):
Emission pulse width
Emission frequency
Barrier (P/B = high):
Frequency oscillator freerun
Synchronisation pulse width
Synchronisation frequency
Amplifier
Low frequency impedance
Signal detection stage
Threshold comparator A
Threshold comparator B
Hysteresis comparator A
Filter resistor
VT
A
VT
A
VT
B
VT
B
VH
A
VH
A
R
IN
R
D
= 30kΩ
R
D
= 180kΩ
R
D
= 30kΩ
R
D
= 180kΩ
R
H
= 200kΩ, R
D
= 30kΩ
R
H
= 200kΩ, R
D
=180kΩ
internal
15
900
25
1350
25
45
2
19
24
mV
mV
mV
mV
mV
mV
kΩ
R
B
internal
8
10
12.5
kΩ
f
OB
T
SYNC
f
SYNC
1.25 / (R
O
×
C
O
), R
O
>> R
E
0.6
×
R
E
×
C
O
, R
O
>> R
E
1.2
×
f
OB
< f
SYNC
< f
OP
25
600
900
475
Hz
µs
Hz
T
IRD
f
OP
0.4
×
R
E
×
C
O
2.5 / (R
O
×
C
O
), R
O
>> R
E
11
950
µs
Hz
I
IRD
low
I
IRD
high
R
E
V
IRD
= 0.8V
V
IRD
= 6.5V
internal
4.4
380
5.9
7.4
8.0
mA
µA
kΩ
Symbol
V
CC
I
CC
Conditions
Min.
5.5
6.0
Typ.
6.5
8.0
Max.
6.7
Unit
V
mA
analog microelectronics
February 2005
2/12
AME [ ANALOG MICROELECTRONICS ]
