-
Description
The RF142-21 is a highly integrated, monolithic power amplifier (PA) controller optimized for use in 900 MHz, 1800 MHz, and 1900 MHz Global System For Mobile communications (GSM) and other Time Division Multiple Access (TDMA) applications. It is designed to control the transmit power of a dual or multi-band Heterojunction Bipolar Transistor (HBT) PA. With its broad range of features and compact size, it is an ideal choice for power control in dual or multi-band GSM digital cellular handsets.
Specifications and Features
- RF PA controller for use with HBT PAs
- 50 dB detector dynamic range
- Broadband, logarithmic power detector (800 MHz to 2000 MHz)
- Logarithmic RF power detector requires no external diodes
- Integrator and gain shaping block enhance loop stability and linearity
- Three-cell battery operation (2.7 V to 5.0 V)
- Standby mode with 20 µA of current consumption
- 20-pin Thin Shrink Small Outline Package (TSSOP)
Application Scenarios
The RF142-21 is specifically designed for transmit power control in dual or multi-band GSM digital cellular handsets. It is suitable for use in various mobile devices that require power amplification and control in the 900 MHz, 1800 MHz, and 1900 MHz frequency bands.
Comparison
Advantages- High integration and monolithic design for efficient power control
Disadvantages- Limited operating voltage range (2.7 V to 5.0 V)
-
Similar parts: 430483 , Click to view
-
Datasheet
-
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.
- View more
Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
- View more
-
Popular parts of the same kind
- Datasheet: Download RF142-21
- Chipdatas Part: CD93-RF142-21
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 09:19 +0800
-
- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
-
The fee is charged according to the rule of PayPal.
-
The fee is charged according to the rule of PayPal.
-
Western Union charge US$0.00 banking fee.
-
We recommend to use bank transfer for large orders to save on handling fees.
-
DHL(www.dhl.com)
$40 limited time offer. -
UPS(www.ups.com)
$40 limited time offer. -
FedEx(www.fedex.com)
$40 limited time offer. -
Registered Mail(www.singpost.com)
Free shipping without minimum order.