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Description
Electronic Component Model: KA9201
The KA9201 is an RF amplifier, which is a monolithic integrated circuit designed for three-spot type optical pickup of the compact disc player. It consists of a RF signal processing circuit, Focus Error AMP, Tracking Error AMP, Focus OK Detector, Mirror Detector, Defect Detector, EFM Comparator, and automatic power controller for laser diode.
Specifications and features
- Functions: RF AMP, Focus Error AMP, Tracking Error AMP, Focus OK Detector, Mirror Detector, Defect Detector, EFM (Eight to Fourteen Modulation), Comparator, Automatic Asymmetry Control AMP, Center Voltage Buffer, APC (Automatic Power Control) AMP for Photo-Diode and Laser-Diode drive
- Single power supply operation (+5V) as well as split power supply operation (±5V)
- Low power consumption (100mW at ±5V, 50mW at +5V)
- Built-in automatic power controller used for P-sub and N-sub of the laser diode
- Minimum number of external components required
- Built-in disc defect detection circuit for improvement to playability
- Recommended operation supply voltage range: VCC ~ VEE: 3.4 ~ 11V, VCC ~ DGND: 3.4 ~ 5.5V
- Power Supply Condition:
Application Scenarios
The KA9201 is widely used in compact disc players for optical pickup systems. It is suitable for three-spot type optical pickups and provides RF signal processing, focus and tracking error amplification, defect detection, and automatic power control for laser diode.
Comparison
Advantages- Multiple functions integrated into a single circuit
- Supports both single and split power supply operation
- Low power consumption
- Built-in automatic power controller for laser diode
- Minimum external component requirement
- Built-in disc defect detection circuit for improved playability
- Wide recommended operation supply voltage range
Disadvantages- No specific disadvantages found
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Additional Information
- Datasheet: Download KA9201
- Chipdatas Part: CD87-KA9201
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/07 00:34 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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Payment Method
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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