• Part: MAX4222
  • Description: Rail-to-Rail Buffers
  • Manufacturer: Maxim Integrated
  • Size: 464.93 KB
Download MAX4222 Datasheet PDF
Maxim Integrated
MAX4222
MAX4222 is Rail-to-Rail Buffers manufactured by Maxim Integrated.
19-4754; Rev 0; 12/97 High-Speed, Single-Supply, Gain of +2, Closed-Loop, Rail-to-Rail Buffers with Enable _________________General Description The MAX4214/MAX4215/MAX4217/MAX4219/MAX4222 are precision, closed-loop, gain of +2 (or -1) buffers featuring high slew rates, high output current drive, and low differential gain and phase error. They operate with a single +3.15V to +11V supply or with ±1.575V to ±5.5V dual supplies. The input mon-mode voltage range extends 100m V beyond the negative power-supply rail, and the output swings Rail-to-Rail®. These devices require only 5.5m A of quiescent supply current while achieving a 230MHz -3d B bandwidth and a 600V/µs slew rate. In addition, the MAX4215/ MAX4219 have a disable feature that reduces the supply current to 400µA per buffer. Input voltage noise is only 10n V/ √ Hz, and input current noise is only 1.3p A/√Hz. This buffer family is ideal for low-power/lowvoltage applications requiring wide bandwidth, such as video, munications, and instrumentation systems. For space-sensitive applications, the MAX4214 es in a miniature 5-pin SOT23 package. ____________________________Features o Internal Precision Resistors for Closed-Loop Gains of +2V/V or -1V/V o High Speed: 230MHz -3d B Bandwidth 90MHz 0.1d B Gain Flatness (MAX4219/22) 600V/µs Slew Rate o Single 3.3V/5.0V Operation o Outputs Swing Rail-to-Rail o Input mon-Mode Range Extends Beyond VEE o Low Differential Gain/Phase Error: 0.03%/0.04° o Low Distortion at 5MHz: -72d Bc SFDR -71d B Total Harmonic Distortion o High Output Drive: ±120m A o Low 5.5m A Supply Current o 400µA Shutdown Supply Current (MAX4215/19) o Space-Saving SOT23-5, µMAX, or QSOP Packages MAX4214/MAX4215/MAX4217/MAX4219/MAX4222 _______________Ordering Information PART TEMP. RANGE PINPACKAGE 5 SOT23-5 8 SO 8 µMAX 8 SO 8 µMAX 14 SO 16 QSOP 14 SO 16 QSOP SOT TOP MARK ABAH - - - - - - - - ______________________Selector Guide PART MAX4214 MAX4215 MAX4217 MAX4219 MAX4222 NO. OF AMPS 1 1 2 3 4...