Analog Devices

ADA4841-2YRZ-R7

Instrumentation, Op Amps, Buffer Amps

Manufacturer
MPN
ADA4841-2YRZ-R7
Package / Case
SOIC-8
Key Attributes
Low-power, low-noise, low-distortion, rail-to-rail output amplifier

Technical Specifications

TypeDescription
Iq A0.002 A
Input Offset Current(Ios)500nA
Ib - Input Bias Current5.3uA
Output Current0.03 A
Channels2.0
Voffset V300 V
Slew Rate Vus13.0
Operating Temp-40°C ~ +125°C
Common Mode Rejection Ratio115.0
TypeDescription
Voffset Drift Uv1.0
Gain Bandwidth Product80 MHz
FeaturesEnable/shutdown function;ESD protection
Noise Nv2.1
Dual Supply-
Rail To RailRail-to-rail output
Single Supply2.7V~12V
Package / CaseSOIC-8

Product Introduction

The ADA4841-1/ADA4841-2 are unity gain stable, low noise and distortion, rail-to-rail output amplifiers that have a quiescent current of 1.5 mA maximum. In spite of their low power consumption, these amplifiers offer low wideband voltage noise performance of 2.1 nV/√Hz and 1.4 pA/√Hz current noise, along with excellent spurious-free dynamic range (SFDR) of -105 dBc at 100 kHz. To maintain a low noise environment at lower frequencies, the amplifiers have low 1/f noise of 7 nV/√Hz and 13 pA/√Hz at 10 Hz.

The ADA4841-1/ADA4841-2 output can swing to less than 50 mV of either rail. The input common-mode voltage range extends down to the negative supply. The ADA4841-1/ ADA4841-2 can drive up to 10 pF of capacitive load with minimal peaking.

The ADA4841-1/ADA4841-2 provide the performance required to efficiently support emerging 16-bit to 18-bit ADCs and are ideal for portable instrumentation, high channel count, industrial measurement, and medical applications. The ADA4841-1/ ADA4841-2 are ideally suited to drive the 16-bit PulSAR ADCs.

The ADA4841-1/ADA4841-2 packages feature RoHS compliant lead finishes. The amplifiers are rated to work over the industrial temperature range -40°C to +125°C.

Features

  • Low power: 1.1 mA/amp
  • Low wideband noise 2.1 nV/√Hz 1.4 pA/√Hz
  • Low 1/f noise 7 nV/√Hz @ 10 Hz 13 pA/√Hz @ 10 Hz
  • Low distortion: −105 dBc @ 100 kHz, VO = 2 V p-p
  • High speed 80 MHz, −3 dB bandwidth (G=+1) 12 V/μs slew rate 175 ns settling time to 0.7%
  • Low offset voltage: 0.3 mV maximum
  • Rail-to-rail output
  • Power down
  • Wide supply range: 2.7 V to 12 V

Applications

  • - Low power, low noise signal processing - Battery-powered instrumentation - 16-bit PulSAR ADC drivers

Datasheet

📄 Open Download

Alternative Parts

Common ADA4841-2YRZ-R7 alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542339000
USHTS8542330001
TARIC8542339000
TypeDetails
CAHTS8542330000
BRHTS85423390
INHTS85423300
MXHTS8542.33.99

Sourcing Information

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