AS1712 AUDIO AMPLIFIER

AUDIO

AS1712 AUDIO AMPLIFIER

Quad Rail to Rail Operational Amplifier with Shutdown

The AS1712 is a quad low-offset, CMOS op amp with integrated shutdown delivering 200mA of peak output current with 10V/us slew rate and 10MHz bandwidth, from a single supply (2.7V to 5.5V) over the automotive temp range (-40°C to +125°C). Specifically designed to drive headsets (32Ω), as well as bias RF power amplifiers for wireless handset applications.

DOWNLOAD DATASHEET

KEY FEATURES

  • Extended temperature range
  • 10MHz bandwidth
  • PSRR -85dB

KEY BENEFITS

  • Suitable for automotive
  • Ideal for audio applications
  • Robust to supply input variations

AS1712 APPLICATIONS

  • RF PA Biasing Controls in Handset Applications
  • Portable Battery-Powered Audio Applications
  • Portable Headphone Speaker Drivers
  • Hands-Free Mobile Phone Kits
  • TFT Panels
  • Sound Ports/Cards
  • Set-Top Boxes
  • DAC Converter Buffers
  • Transformer/Line Drivers
  • Motor Drivers
  • Battery Operated Audio Devices

AS1712 PRODUCT FACTS

Amplifiers [#]4
Slew rate [V/µs]10
Gain bandwidth [MHz]10
PSRR [dB]
-85
CMRR [dB]
-70
Shutdown
Supply current [mA]
6.4
Supply voltage [V]
2.7 to 5.5
Package
TQFN-16 (3x3)