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MAX4198, MAX4199
Micropower, Single-Supply, Rail-to-Rail Precision Differential Amplifiers


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Status
Active: In Production.

Data Sheet
FULL DATA SHEET (PDF, 264kB)
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Description
The MAX4198/MAX4199 low-power, rail-to-rail differential amplifiers are ideal for single-supply applications that benefit from a low 0.01% gain error. The MAX4198 is factory trimmed to a fixed gain of +1V/V, and the MAX4199 is trimmed to a fixed gain of +10V/V. Capable of operating from a single +2.7V to +7.5V supply or from dual ±1.35V to ±3.75V supplies, they consume only 42µA while achieving -3dB bandwidths of 175kHz (MAX4198) and 45kHz (MAX4199). These amplifiers feature a shutdown mode that reduces the supply current to 6.5µA.

The MAX4198/MAX4199 can drive 5kΩ loads to within 100mV from each rail. The standard differential amplifier configurations provide common-mode rejection of 90dB for the MAX4198 and 110dB for the MAX4199. The input common-mode voltage range for the MAX4198 extends 100mV Beyond-the-Rails™.

The MAX4198/MAX4199 are offered in a space-saving 8-pin µMAX® package. For complete micropower, rail-to-rail instrumentation amplifiers, see the MAX4194-MAX4197 data sheet.

Key Features   Applications/Uses
  • Low 0.01% Gain Error
  • High Common-Mode Rejection: 110dB (MAX4199)
  • 10µV Input Offset Voltage (MAX4199)
  • 30µV Input Offset Voltage (MAX4198)
  • +2.7V to +7.5V Single-Supply Operation
  • 42µA Supply Current
  • 175kHz (MAX4198) and 45kHz (MAX4199) -3dB Bandwidth
  • 6.5µA Shutdown Current
  • Rail-to-Rail Outputs Drive 5kΩ Loads
  • Input Voltage Range Extends 100mV Beyond-the-Rails (MAX4198)
  • Available in Space-Saving 8-Pin µMAX Package
 
  • Current-Sense Amplifiers
  • Data Acquisition
  • Differential Voltage Amplification
  • Instrumentation Amplifier Building Block
  • Portable Battery-Powered Equipment
  • Transducer Interface

Key Specifications:  Differential/Instrumentation Amplifiers
Part Number Architecture Amps. VCMVR Rail to Rail AV
(V/V)
VSUPPLY (Total)
(V)
VSUPPLY (Total)
(V)
ICC per Amp.
(mA)
ICC per Amp.
(mA)
VOS
(µV)
CMRR @DC
(dB)
PSRR @DC
(dB)
Unity Gain BW
(MHz)
VCMVR
(V)
Price
to Neg. Rail min max typ max max typ typ typ See Notes
MAX4198  Differential Amp. 1 Yes Input/Output 1 2.7 7.5 0.042 0.055 500 90 120 0.175 VEE-0.1 to VCC+0.1 $1.25 @1k
MAX4199  Output Only 10 0.045 VEE-0.1 to VCC-1.0 -
See All Differential/Instrumentation Amplifiers (15)

Diagram
MAX4198, MAX4199: Functional Diagram
Functional Diagram

Application Notes
  • Application Note 1949: Bi-directional Current-Sense with Single Output - MAX4198
  • Design Guides
  • Amplifiers and Sensors (PDF)
  • Reliability Reports
  • Reliability Report: MAX4198.pdf
  • Show FIT data for:
  • Request Reliability Report for:

    Software/Models
  • MAX4198 Macromodel
  • MAX4198 Orcad Library
  • MAX4198GBW Test Circuit File
  • MAX4198SLEW Test Circuit File
  • MAX4198STR Test Circuit File
  • MAX4199STR Test Circuit File
  • MAX4199SLEW Test Circuit File
  • MAX4199GBW Test Circuit File
  • MAX4199 Macromodel
  • MAX4199 Orcad Library

    Ordering Information
    Notes:

    1. Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
    2. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
    3. Part number suffixes: T or T&R = tape and reel;+ = RoHS/lead-free;# = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions.
    4. * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.


    Devices: 1-16 of 16

    MAX4198 Free
    Sample
    Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX4198ESA    
    Active SOIC(N);8 pin;30.9 mm²
    Outline Drawing: 21-0041 (PDF)
    Land Pattern: 90-0096 (PDF)
    Use pkgcode/variation: S8-2*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX4198ESA-T    
    Active

    Land Pattern: Not Available

    -40°C to +85°C See data sheet
    MAX4198ESA+  
    Active SOIC(N);8 pin;30.9 mm²
    Outline Drawing: 21-0041 (PDF)
    Land Pattern: 90-0096 (PDF)
    Use pkgcode/variation: S8+2*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4198ESA+T    
    Active SOIC(N);8 pin;30.9 mm²
    Outline Drawing: 21-0041 (PDF)
    Land Pattern: 90-0096 (PDF)
    Use pkgcode/variation: S8+2*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4198EUA    
    Active µMAX;8 pin;16.2 mm²
    Outline Drawing: 21-0036 (PDF)
    Land Pattern: 90-0092 (PDF)
    Use pkgcode/variation: U8-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX4198EUA-T    
    Active

    Land Pattern: Not Available

    -40°C to +85°C See data sheet
    MAX4198EUA+  
    Active µMAX;8 pin;16.2 mm²
    Outline Drawing: 21-0036 (PDF)
    Land Pattern: 90-0092 (PDF)
    Use pkgcode/variation: U8+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4198EUA+T    
    Active µMAX;8 pin;16.2 mm²
    Outline Drawing: 21-0036 (PDF)
    Land Pattern: 90-0092 (PDF)
    Use pkgcode/variation: U8+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4199 Free
    Sample
    Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX4199ESA    
    Active SOIC(N);8 pin;30.9 mm²
    Outline Drawing: 21-0041 (PDF)
    Land Pattern: 90-0096 (PDF)
    Use pkgcode/variation: S8-2*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX4199ESA-T    
    Active

    Land Pattern: Not Available

    -40°C to +85°C See data sheet
    MAX4199ESA+  
    Active SOIC(N);8 pin;30.9 mm²
    Outline Drawing: 21-0041 (PDF)
    Land Pattern: 90-0096 (PDF)
    Use pkgcode/variation: S8+2*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4199ESA+T    
    Active SOIC(N);8 pin;30.9 mm²
    Outline Drawing: 21-0041 (PDF)
    Land Pattern: 90-0096 (PDF)
    Use pkgcode/variation: S8+2*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4199EUA    
    Active µMAX;8 pin;16.2 mm²
    Outline Drawing: 21-0036 (PDF)
    Land Pattern: 90-0092 (PDF)
    Use pkgcode/variation: U8-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX4199EUA-T    
    Active

    Land Pattern: Not Available

    -40°C to +85°C See data sheet
    MAX4199EUA+  
    Active µMAX;8 pin;16.2 mm²
    Outline Drawing: 21-0036 (PDF)
    Land Pattern: 90-0092 (PDF)
    Use pkgcode/variation: U8+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4199EUA+T    
    Active

    Land Pattern: Not Available

    -40°C to +85°C See data sheet

    Notes and Comments
  • Micropower, single-supply, Rail-to-Rail precision differential amplifier (MAX4198)
  • Micropower, single-supply, precision differential amplifier (MAX4199)
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    Document Ref.: 19-1445; Rev 1; 2004-06-10
    This page last modified: 2009-11-05


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