1. Optical pickup for recorder type MD players
Y鈥?/div>
1 2 3 4 5
0.15
0.8
0
+0.2
0
0.05
0.54
3.7
s
Recommended Operating Conditions
The switching circuit operates according to H and L voltage of the MR/R terminals.
Mode
Recording mode
MR/R terminal voltage
L
H
SW state
OFF
ON
Gain resistance
R1
R1R2/ (R1+R2)
1.8
3.6
Reference plane
[
Terminal configuration]
1 Vc
6 V
A
2 MP/R 7 I
E
3 Vcc
8 GND
4 V
K
9 I
F
5 V
D
10 V
B
3.0
6.0
3.7
3.7
Reference plane
#1 pin index mark
Internal block diagram
R2
F
E
D
C
B
A
R1
Amp.
Vcc
SW
IN
V
K
MP/R
V
A
SW
IN
V
B
SW
IN
V
C
SW
IN
V
D
I
E
I
F
GND
R2
R1
Amp.
R2
s
Absolute Maximum Ratings
Parameter
Supply voltage
Cathode terminal voltage
Mode switching terminal voltage
*1
*2
(Ta=25藲C)
Rating
- 0.5to+ 6.0
- 0.5to+ 6.0
- 0.5toVcc
- 0.5toVcc
150
- 20to+ 70
- 40to+ 85
+ 260
Unit
V
V
V
V
mW
藲C
藲C
藲C
R1
Amp.
Output voltage
Power dissipation
Operating temperature
Storage temperature
*3
Soldering temperature
Symbol
V
CC
V
K
V
MP/R
V
O
P
T
opr
T
stg
T
sol
R2
R1
Amp.
* OPIC (Optical IC) is a trademark of the SHARP Corporation. An OPIC consists
of a light-detecting element and signal-processing circuit integrated onto a single chip.
*1 To apply to individual terminals of V
A
, V
B
, V
C
, V
D
, I
E
and I
F
.
*2 To decrease at the rate of 2mW/ 藲C at Ta >= 25藲C.
*3 For MAX. 3 seconds in the soldering area
鈥?/div>
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs,
data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.鈥?/div>
1.1
376
52
Detector center
1
2
