Overview







Buffer Amplifiers



Data Sheets
Part Number Description Key Advantages
MAX4805, MAX4805A 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 
MAX9633 Dual 36V Op Amp for 18-Bit SAR ADC Front-End

High-performance ADC driver for 16-bit SAR ADC converters improves CWD system resolution and performance. 
MAX9632 36V, Precision, Low-Noise, Wide-Band Amplifier

High performance ADC driver for 24-bit delta-sigma converter-based systems; improves system resolution and performance. 
MAX4230, MAX4231, MAX4232,
...		 High-Output-Drive, 10MHz, 10V/µs, Rail-to-Rail I/O Op Amps with Shutdown in SC70

 
MAX4475, MAX4476, MAX4477,
...		 SOT23, Low-Noise, Low-Distortion, Wide-Band, Rail-to-Rail Op Amps

Save board space; excellent SNR for improved CWD sensitivity; RF immunity makes them ideal for use in sensitive environments. 
MAX4464, MAX4470, MAX4471,
...		 Single/Dual/Quad, +1.8V/750nA, SC70, Rail-to-Rail Op Amps

Sub-µA (750nA) Op Amp Extends Battery Life 
MAX410, MAX412, MAX414 Single/Dual/Quad, 28MHz, Low-Noise, Low-Voltage, Precision Op Amps

Save board space; excellent SNR for improved CWD sensitivity. 



Key Specifications:

Operational Amplifiers
Part Number Amps. Rail to Rail AVCL VSUPPLY (Total)
(V)		 VSUPPLY (Total)
(V)		 ICC per Amp.
(µA)		 ICC per Amp.
(µA)		 VOS
(µV)		 VOS
(µV)		 CMRR @DC
(dB)		 PSRR @DC
(dB)		 Input IBIAS
(nA)		 Unity Gain BW
(MHz)		 Slew Rate
(V/µs)		 en
(nV/√Hz)		 en
(nV/√Hz)		 in
(pA/√Hz)		 Low Pwr. Shutdn Budgetary
Price
min min max typ max max max typ typ max typ typ See Notes
MAX9632  1 Output Only 1 4.5 36 3900 6500 125 125 135 140 180 55 30 0.94 0.94 3.75 Yes $3.39 @1k
MAX9633  2 - 1 4.5 36 3500 5000 200 200 130 135 400 27 18 3 3 10 No $2.39 @1k
MAX4230  1 Input/Output 1 2.7 5.5 1100 2000 6000 6000 70 85 0.05 10 10 12 12 - No $0.50 @1k
MAX4231  1 Input/Output 1 2.7 5.5 1100 2000 6000 6000 70 85 0.05 10 10 12 12 - Yes $0.54 @1k
MAX4232  2 Input/Output 1 2.7 5.5 1100 2000 6000 6000 70 85 0.05 10 10 12 12 - No $0.57 @1k
MAX4233  2 Input/Output 1 2.7 5.5 1100 2000 6000 6000 70 85 0.05 10 10 12 12 - Yes $0.61 @1k
MAX4234  4 Input/Output 1 2.7 5.5 1100 2000 6000 6000 70 85 0.05 10 10 12 12 - No $1.03 @1k
MAX4464  1 Output Only 5 1.8 5.5 0.75 1.2 7000 7000 95 90 1.5 0.04 0.02 120 120 - No $0.66 @1k
MAX4470  1 Output Only 1 1.8 5.5 0.75 1.2 7000 7000 95 90 1.5 0.009 0.002 120 120 - No $0.48 @1k
MAX4471  2 Output Only 1 1.8 5.5 0.75 1.2 7000 7000 95 90 1.5 0.009 0.002 120 120 - No $0.67 @1k
MAX4472  4 Output Only 1 1.8 5.5 0.75 1.2 7000 7000 95 90 1.5 0.009 0.002 120 120 - No $1.08 @1k
MAX4474  2 Output Only 5 1.8 5.5 0.75 1.2 7000 7000 95 90 1.5 0.04 0.02 120 120 - No $0.72 @1k
MAX4475  1 Output Only 1 2.7 5.5 2500 4400 750 750 115 120 0.15 10 3 4.5 4.5 0.0005 Yes $0.72 @1k
MAX4476  1 Output Only 1 2.7 5.5 2500 4400 750 750 115 120 0.15 10 3 4.5 4.5 0.0005 No $0.86 @1k
MAX4477  2 Output Only 1 2.7 5.5 2500 4400 750 750 115 120 0.15 10 3 4.5 4.5 0.0005 No $1.09 @1k
MAX4478  4 Output Only 1 2.7 5.5 2500 4400 750 750 115 120 0.15 10 3 4.5 4.5 0.0005 No $1.61 @1k
MAX4488  1 Output Only 5 2.7 5.5 2500 4400 750 750 115 120 0.15 42 10 4.5 4.5 0.0005 Yes $0.72 @1k
MAX4489  2 Output Only 5 2.7 5.5 2500 4400 750 750 115 120 0.15 42 10 4.5 4.5 0.0005 No $1.09 @1k
MAX410  1 - 1 2.4 10.5 2500 2700 250 250 130 103 150 28 4.5 1.5 1.5 1.2 No $1.67 @1k
MAX412  2 - 1 2.4 10.5 2500 2700 250 250 130 103 150 28 4.5 1.5 1.5 1.2 No $2.52 @1k
See All Operational Amplifiers (163)