MAX4805

RECOMMENDED FOR NEW DESIGNS

Octal High-Voltage-Protected, Low-Power, Low-Noise Operational Amplifiers

Industry's First High-Voltage-Protected, Low-Noise Op Amp for In-Probe Use in Ultrasound Imaging Applications

Part Models
4
1ku List Price
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Part Details

  • High Density/8 Channels Per Package
  • I/O Protection for TX Burst Up to ±100V
  • Very Fast Recovery Time After TX Burst 1.5µs (typ)
  • OVP for Signals Greater Than ±2.7V
  • Extremely Low Power Dissipation 8mW/ch (typ)
  • 65Ω (typ) Low-Signal Output Impedance
  • 44MHz -3dB Bandwidth (typ)
  • Voltage Gain 6dB (MAX4805) (typ), 9dB (MAX4805A) (typ)
  • Low Voltage Noise 2.2nV/ (typ) (MAX4805)
  • Low Voltage Noise 2.2nV/ (typ) (MAX4805A)
  • Low Current Noise 2.0pA/ (typ) (MAX4805)
  • Low Current Noise 1.7pA/ (typ) (MAX4805A)
  • Ultra-Small (5mm x 5mm), 32-Pin TQFN Package
MAX4805
Octal High-Voltage-Protected, Low-Power, Low-Noise Operational Amplifiers
MAX4805/MAX4805A Functional Diagram MAX4805/MAX4805A Pin Configuration
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Hardware Ecosystem

Parts Product Life Cycle Description
Analog Switches Multiplexers 1
MAX4940 PRODUCTION Dual/Quad, Unipolar/Bipolar, High-Voltage Digital Pulsers
Medical Ultrasound Switches and Pulsers 1
MAX14803 PRODUCTION Low-Charge-Injection, 16-Channel, High-Voltage Analog Switches
Product 1
MAX4940A Dual/Quad, Unipolar/Bipolar, High-Voltage Digital Pulsers
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