BCT8721B  
High-Output-Drive, 15MHz, 9V/μs, Rail-to-Rail I/O Op Amps

BCT8721B  
High-Output-Drive, 15MHz, 9V/μs, Rail-to-Rail I/O Op Amps

GENERAL DESCRIPTION

The BCT872X, high-output drive CMOS op amps, rail-to-rail input and output capability from a single 2.1V to 5.5V supply. These amplifiers exhibit a high slew rate of 9V/μs and a gain-bandwidth (GBW) of 15MHz. The BCT872X can drive headset levels, as well as bias an RF power amplifier (PA) in wireless handset applications.

The BCT872X offers low offsets, wide bandwidth, and high-output drive in a space-saving SOT23-5/SOP8/SOP14 package. These parts are offered over the industrial temperature range (-40°C to +85°C).

APPLICATIONS

RF PA Biasing Controls

Portable/Battery-Powered Audio Applications

Audio Hands-Free Car Phones (Kits)

Laptop/Notebook Computers/TFT Panels

Set-Top Boxes

Digital-to-Analog Converter Buffers

Transformer/Line Drivers

Motor Drivers

FEATURES

Rail-to-Rail Input and Output

15MHz Gain-Bandwidth Product

High Slew Rate: 9V/μs

2.1V to 5.5V Single-Supply Operation

Quiescent Supply Current:

     BCT8721/21B/22 2.2mA(Typ.)

     BCT8724 4.4mA(Typ.)

100dB Voltage Gain (RL = 100kΩ)

85dB Power-Supply Rejection Ratio

50mA Output Drive Capability

Available in SOP-8 package

ORDERING INFORMATION
Order Number
Package Type
Temperature Range
Marking
QTY/Reel
BCT8721BEUK-TR
SOT23-5
-40°C to +85°C
TBXX
3000

Note: "XX" of Marking is batch code.

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