MAXIM MAX4223–MAX4228 1GHz, Low-Power, SOT23, Current-Feedback Amplifiers with Shutdown Data Sheet User Manual
Summary
These high-performance, low-power current-feedback amplifiers deliver ultra-high speed up to 1GHz with excellent video quality. Featuring an efficient shutdown mode, they are ideal for transmitting signals in professional video, data communication, and multiplexing systems. This detailed manual provides comprehensive technical specifications, including package options, electrical characteristics, and precise pin configurations needed for integrating these reliable, low-distortion amplifiers into portable or complex industrial electronics.
Page 1 Text Content
19-1230; Rev 2a; 6/97 –M EVALUATION KIT
AVAILABLE
1GHz, Low-Power, SOT23,
Current-Feedback Amplifiers with Shutdown _______________General Description ____________________________Features The MAX4223–MAX4228 current-feedback amplifiers Ultra-High Speed and Fast Settling Time: combine ultra-high-speed performance, low distortion,
1GHz -3d B Bandwidth (MAX4223, Gain = +1)
and excellent video specifications with low-power oper-
600MHz -3d B Bandwidth (MAX4224, Gain = +2)
ation. The MAX4223/MAX4224/MAX4226/MAX4228
1700V/µs Slew Rate (MAX4224)
have a shutdown feature that reduces power-supply
5ns Settling Time to 0.1% (MAX4224)
current to 350µA and places the outputs into a high-
impedance state. These devices operate with dual sup- Excellent Video Specifications (MAX4223):
plies ranging from ±2.85V to ±5.5V and provide a Gain Flatness of 0.1d B to 300MHz typical output drive current of 80m A. The MAX4223/
0.01%/0.02° DG/DP Errors
MAX4225/MAX4226 are optimized for a closed-loop
Low Distortion:
gain of +1 (0d B) or more and have a -3d B bandwidth of
1GHz, while the MAX4224/MAX4227/MAX4228 are -60d Bc THD (fc = 10MHz)
compensated for a closed-loop gain of +2 (6d B) or 42d Bm Third-Order Intercept (f = 30MHz)
more, and have a -3d B bandwidth of 600MHz (1.2GHz
6.0m A Quiescent Supply Current (per amplifier)
gain-bandwidth product).
Shutdown Mode:
The MAX4223–MAX4228 are ideal for professional video
350µA Supply Current (per amplifier)
applications, with differential gain and phase errors of
0.01% and 0.02°, 0.1d B gain flatness of 300MHz, and a 100kΩ Output Impedance
1100V/µs slew rate. Total harmonic distortion (THD) of High Output Drive Capability: -60d Bc (10MHz) and an 8ns settling time to 0.1% suit
80m A Output Current
these devices for driving high-speed analog-to-digital
Drives up to 4 Back-Terminated 75Ω Loads to
inputs or for data-communications applications. The low-
±2.5V while Maintaining Excellent Differential
power shutdown mode on the MAX4223/MAX4224/
Gain/Phase Characteristics
MAX4226/MAX4228 makes them suitable for portable
and battery-powered applications. Their high output Available in Tiny 6-Pin SOT23 and 10-Pin µMAX
impedance in shutdown mode is excellent for multiplex- Packages ing applications. The single MAX4223/MAX4224 are available in space-
______________Ordering Information
saving 6-pin SOT23 packages. All devices are available
in the extended -40°C to +85°C temperature range. PIN- SOT
PART TEMP. RANGE
PACKAGE TOP MARK
________________________Applications
MAX4223EUT-T -40°C to +85°C 6 SOT23 AAAD
ADC Input Buffers Data Communications
MAX4223ESA -40°C to +85°C 8 SO
Video Cameras Video Line Drivers
Ordering Information continued at end of data sheet.
Video Switches Video Multiplexing Video Editors XDSL Drivers
RF Receivers Differential Line Drivers _____________________Selector Guide
_________________Pin Configurations AMPS SHUT- MIN. PIN-
PART PER DOWN
GAIN PACKAGE
PKG. MODE
TOP VIEW
1MAX4223 Yes 6 SOT23, 8 SO
OUT VCC
MAX4224 Yes 6 SOT23, 8 SO
1MAX4225 No 8 SO
VEE SHDN
10 µMAX,
MAX4226 Yes
14 SO
IN-IN+
2MAX4227 No 8 SO
Pin Configurations MAX4223
10 µMAX,
continued at end MAX4224
MAX4228 Yes
of data sheet. SOT23-6 14 SO
Maxim Integrated Products
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800 For small orders, phone 408-737-7600 ext. 3468.
Page Summary Contents For MAXIM MAX4223–MAX4228 1GHz, Low-Power, SOT23, Current-Feedback Amplifiers with Shutdown Data Sheet User Manual
Manual Details
| Brand | Current |
|---|---|
| Pages | 20 |
| File Size | 243.33 KB |
| Published | May 28, 2026 |
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Frequently Asked Questions
What are the high-speed performance specifications for this amplifier series?
The series features ultra-high speed (Slew Rate up to 1700V/µs), low distortion, and -3dB bandwidth ranging from 600MHz to 1GHz.
How do I achieve low power consumption in applications like portable devices?
The MAX4223–MAX4228 series have a shutdown feature that places the outputs into a high-impedance state and reduces quiescent supply current to 350µA/amplifier.
What are the package options available for these amplifiers?
They are available in Tiny 6-Pin SOT23, 8-Pin SO, and 14-Pin µMAX packages.
Can the device handle high output loads?
Yes, they can drive high-speed signals to back-terminated 75Ω loads up to 4 inputs or for dedicated data-communications applications.