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MITSUBISHI
M61084FP
PREAMPLIFIER WITH PHOTODETECTOR FOR OPTICAL PICKUP
DESCRIPTION
The M61084FP is a semiconductor integrated circuit developed for DVD and CD-ROM (8 times speed) players. The IC is housed in a 12-pin clear molded plastic package and contains 8 preamplifiers with divided photodetectors.
FEATURES * 8 amplifiers with divided photodetectors * Using small package ( 5.0X4.0X1.5 mm ) * For differential push-pull technique and single beam phase difference technique * High Band preamplifier circuit (DC-20MHz) * For red reys laser diode (ex. =635 nm) APPLICATION DVD , CD-ROM etc. RECOMMENDED OPERATING CONDITIONS Supply voltage * * * * * * * * * * 4.5V to 5.5V Rated supply voltage * * * * * * 5.0V
PIN CONFIGURATION
TEST 1 AOUT DOUT COUT BOUT Vref
2 3 4 5 6
12 11 10 9 8 7
Vcc FOUT EOUT GND HOUT GOUT
Outline 12C2E
BLOCK DIAGRAM TEST AOUT
1
12
Vcc FOUT
A
2
+
F
+
11
D DOUT
3
+
E
+
10 9
EOUT GND
C COUT
4
+
H
+
8
HOUT
B BOUT Vref
5
+
G
+
7
GOUT
6
MITSUBISHI ELECTRIC
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MITSUBISHI
M61084FP
PREAMPLIFIER WITH PHOTODETECTOR FOR OPTICAL PICKUP
ABSOLUTE MAXIMUM RATINGS (Ta=25C,unless otherwise noted) Symbol Vcc Pd Topr Tstg Parameter Supply voltage Power dissipation (Ta25C) Operating temperature Storage temperature Rating 6.0 250 -20 to +70 -40 to +100 Unit V mW C C
TEST CIRCUIT
THERMAL DERATING (MAXIMUM RATINGS)
1 12
0.1
TEST
Vcc
300 250
AOUT
10K
2
20p
11
20p 10K
FOUT
200
EOUT
10K
DOUT
10K
3
20p
10
20p
150 100 50
COUT
10K
4
20p
9
GND
BOUT
10K
5
20p
8
20p 10K
HOUT
0
GOUT
10K
70
Vref
6
0.1
7
20p
0
25 50 75 100 125
AMBIENT TEMPERATURE Ta (C)
Units Resistance Capacitance
: :F
*Please set the condenser connected to Vcc and Vc near the pin. (Within 10mm)
MITSUBISHI ELECTRIC
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MITSUBISHI
M61084FP
PREAMPLIFIER WITH PHOTODETECTOR FOR OPTICAL PICKUP
ELECTRICAL CHARACTERISTICS (VCC=5.0V,Ta=25C,unless otherwise noted) Limits
Symbol
Parameter Circuit current
Test conditions In the dark
Po=10W =635nm Output A to D without offset voltage
Min 3.5 210 400 -15 -15 -15 -15 -15 3.5
Typ 5.0 270 500 0 0 0 0 0 -
Max 6.5 330 600 +15 +15 +15
Unit mA mV mV mV
Icc
Vo
Output voltage
Po=10W =635nm Output E to H without offset voltage In the dark Output A to H
V OFF Output offset voltage
In the dark (A+B) - (C+D) V Delta output offset voltage In the dark (A+D) - (B+C) In the dark E - F In the dark G - H V OMAX Maximum Output A to H maximum voltage at Vcc=5.0 v Output voltage Po=10W/cell 30%modulation Output A to D fc Frequency characteristic =635nm 3 dB down
OFF
mV +15 +15 V
15
20
MHz
Po=10W/cell =635nm 30%modulation 3 dBdown Output E to H Output A to D (at f=5MHz) =635nm Output A to H
1.0
1.5
-
V
NO
Output noise voltage Optical sensitivity on SPD
-
-80 0.3
-74 -
dBm
R
A/W
MITSUBISHI ELECTRIC
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MITSUBISHI
M61084FP
PREAMPLIFIER WITH PHOTODETECTOR FOR OPTICAL PICKUP
PD SIZE (TYPICAL)
1.83 Y 1.83
1.91
A
B
5 1.91 X
D F E
5
C H G
160
45
150
45
160
200
200
Unit : m
Y Note ) 12 11 10 9 8 7 A public difference from the SPD center and the flame + 0.2mm A public difference from the center of the flame of molded package + 0.2mm A public difference from the center of SPD and the center of molded package + 0.4mm The rotation deviation of SPD toward the flame + 3 degree
F
E
AB DC
H
G
X
1
2
3
4
5
6
MITSUBISHI ELECTRIC
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MITSUBISHI
M61084FP
PREAMPLIFIER WITH PHOTODETECTOR FOR OPTICAL PICKUP
Note regarding these materials
* These materials are intended as reference to assist our customers in the selection of the Mitsubishi semiconductor product best suited to the customer's application; they do not convey any license under any intellectual property rights, or any other rights, belonging to Mitsubishi Electric Corporation or a third party. * Mitsubishi Electric Corporation assumes no responsibility for any damage, or infringement of any third-party's right,originating in the use of any product data, diagrams, charts of circuit application examples contained in these materials. * All information contained in these materials, including product data, diagrams and charts, represent information on products at the time of publication of these materials, and are subject to change by Mitsubishi Electric Corporation without notice due to product improvements or other reasons. It is therefore recommended that customers contact Mitsubishi Electric Corporation or an authorized Mitsubishi Semiconductor product distributor for the latest product information before purchasing a product listed herein. * Mitsubishi Electric Corporation semiconductors are not designed or manufactured for use in a device or system that is used under circumstances in which human life is potentially at stake. Please contact Mitsubishi Electric Corporation or an authorized Mitsubishi Semiconductor product distributor when considering the use of a product contained herein for special applications, such as apparatus or systems for transportation, vehicular, medical, aerospace, nuclear repeater use. * The prior written approval of Mitsubishi Electric Corporation is necessary to reprint or reproduce in whole or in part these materials. * If these products or technologies are subject to the Japanese export control restrictions, they must be exported under license from the Japanese government and cannot be imported into a country other than the approved destination. Any diversion or reexport contrary to the export control laws and regulations of Japan and/or the country of destination is prohibited. * Please contact Mitsubishi Electric Corporation or an authorized Mitsubishi Semiconductor product distributor for further details on these materials or the products contained therein.
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