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AN8839のメーカーはPanasonic Semiconductorです、この部品の機能は「CD-DA head amplifier IC for 3-beam system optical pick-up」です。 |
部品番号 | AN8839 |
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部品説明 | CD-DA head amplifier IC for 3-beam system optical pick-up | ||
メーカ | Panasonic Semiconductor | ||
ロゴ | |||
このページの下部にプレビューとAN8839ダウンロード(pdfファイル)リンクがあります。 Total 7 pages
ICs for Compact Disc/CD-ROM Player
AN8839NSB
CD-DA head amplifier IC for 3-beam system optical pick-up
s Overview
The AN8839NSB is a head amplifier IC for digital
servo. It can configure an efficient CD system in combi-
nation with the MN6627XX series, and allows a full-
automatic adjustment of tracking balance-gain-offset and
focus balance-gain-offset with fewer external parts.
s Features
• Operating supply voltage VCC = 2.4 V to 5.5 V
• Balance adjustment function built-in
Focus error amp./tracking error amp.
• OFTR/BDO detection
• Standby function built in
• APC amp.
s Applications
• CD player
Unit: mm
1 28
14 15
0.3
7.2±0.3
9.3±0.3
SSOP028-P-0375
1
1 Page ICs for Compact Disc/CD-ROM Player
AN8839NSB
s Pin Descriptions
Pin No.
Description
1 Tracking signal input pin 1
2 Tracking signal input pin 2
3 Power supply pin
4 Focus signal input pin 1
5 Focus signal input pin 2
6 APC amp. input pin
7 APC amp. output pin
8 RF adding output pin
9 Input pin for the detection circuits
10 Capacitor connection pin for OFTR
11 Capacitor connection pin for HPF amp.
12 BDO output pin
13 APC control pin
14 GND pin
Pin No.
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Description
NRFDET output pin
Power-down input pin
OFTR output pin
N.C.
3TENV output pin
N.C
N.C
TE amp. input pin
TE amp. output pin
FE amp. output pin
FE amp. input pin
VREF output pin
TBAL control pin
FBAL control pin
s Absolute Maximum Ratings
Parameter
Symbol
Rating
Supply voltage
VCC 5.8
Supply current
ICC 20
Power dissipation
PD 116
Operating ambient temperature *
Topr
−20 to +75
Storage temperature *
Tstg −55 to +125
Note) *: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25°C.
Unit
V
mA
mW
°C
°C
s Recommended Operating Range
Parameter
Supply voltage
Symbol
VCC
Range
2.4 to 5.5
Unit
V
3
3Pages AN8839NSB
ICs for Compact Disc/CD-ROM Player
s Electrical Characteristics at Ta = 25°C (continued)
Parameter
Symbol
Conditions
Tracking error amplification
Tracking error amp.
dead zone width 1
Tracking error amp.
dead zone width 2
Tracking error Amp.
relative dead zone width
Power down pin
XTEDZ1 VCC = 3 V
VTB = VREF
XTEDZ2 VCC = 3 V
VTB = VREF
∆XTEDZ VCC = 3 V
VTB = VREF
PDOWN pin
high-level input voltage
VPD-H VCC = 3 V
PDOWN pin
low-level input voltage
VPD-L VCC = 3 V
Min Typ Max Unit
−10 0 10 mV
−10 0 10 mV
−8 0
8 mV
2.2
V
0.3 V
6
6 Page | |||
ページ | 合計 : 7 ページ | ||
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PDF ダウンロード | [ AN8839 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
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AN8837SB | Low power consumption CD-DA head amplifier IC for 3-beam system optical pick-up | Panasonic Semiconductor |
AN8839 | CD-DA head amplifier IC for 3-beam system optical pick-up | Panasonic Semiconductor |
AN8839NSB | CD-DA head amplifier IC for 3-beam system optical pick-up | Panasonic Semiconductor |