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Maxim > Solutions > Ultrasound

Low-Noise Amplifier (LNA)

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF Octal-Channel Ultrasound Front-End
MAX2077

Breakthrough Levels of Performance for High-Channel Count Cart-Based and Portable Ultrasound Imaging Equipment
QV  PDF Octal-Channel Ultrasound Front-End with CW Doppler Mixers
MAX2078

Breakthrough Levels of Performance for High-Channel Count Cart-Based and Portable Ultrasound Imaging Equipment
QV  PDF Quad-Channel, Ultra-Low-Noise Amplifier with Digitally Programmable Input Impedance
MAX2034

Fully Integrated Quad Ultrasound LNA Delivers 19dB of Gain and 2.2dB of NF with the Added Feature of Supporting Programmable Input Impedances of 50Ω, 100Ω, 200Ω, and 1kΩ
QV  PDF 1GHz, Low-Power, SOT23, Current Feedback Amplifiers with Shutdown
MAX4223, MAX4224, MAX4225, MAX4226, MAX4227, MAX4228

Current-Feedback Amplifiers with Ultra-Low Input-Voltage Noise of 2nV/√HZ
QV  PDF 740MHz, Low-Noise, Low-Distortion Op Amps in SOT23-5
MAX4104, MAX4105, MAX4304, MAX4305

Very Low-Noise Amplifiers with 2.1nV/√Hz Input-Voltage Noise



Key Specifications:  Video/Wideband Amplifiers
Part Number Amps. Single Supply BW
(MHz)
ISUPPLY
(mA)
IOUT
(mA)
Slew Rate
(V/µs)
en
(nV/√Hz)
AV VSUPPLY
(V)
VSUPPLY
(V)
Oper. Temp.
(°C)
Package/Pins
@ -3dB typ min min min max
MAX4104  1 No 625 20 53 400 2.1 1 7 11 -40 to +85
SOIC(N)/8
SOT/5
MAX4105  1 410 20 53 1400 2.1 5 7
SOIC(N)/8
SOT/5
MAX4304  1 740 20 70 1000 2.1 2 7
SOIC(N)/8
SOT/5
MAX4305  1 340 20 70 1400 2.1 10 7
SOIC(N)/8
SOT/5
MAX4223  1 1000 6 80 1100 2 1 5.7
SOIC(N)/8
SOT/6
MAX4224  1 600 6 80 1700 2 2 5.7
SOIC(N)/8
SOT/6
MAX4225  2 1000 6 80 1100 2 1 5.7
SOIC(N)/8
MAX4226  2 1000 6 80 1100 2 1 5.7
µMAX/10
SOIC(N)/14
MAX4227  2 600 6 80 1700 2 2 5.7
SOIC(N)/8
MAX4228  2 600 6 80 1700 2 2 5.7
µMAX/10
SOIC(N)/14
See All Video/Wideband Amplifiers (91)



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