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AMS 6835 - DIP-6 Pressure Sensor with I2C Output and Update or Sleep Mode

Overview
Pressure Ranges
Inquiry / Samples
Accessories
Documents


Short Specifications

Pressure Ranges*bidirectional differential:-1.25 ... 1.25 mbar up to -1 ... 1 bar
differential / gage:0 ... 2.5 mbar up to 0 ... 2 bar
Total Error Band (TEB)
(T = -25 .. 85 °C)		Pressure Ranges:
2.0 %FSO (max.)±1.25 mbar (125 Pa) and 0 ... 2.5 mbar (250 Pa)
1.5 %FSO (max.)±2.5 mbar (250 Pa) and 0 ... 5 mbar (500 Pa)
1.0 %FSO (max.)±5 mbar (500 Pa) up to ±10 mbar (1 kPa)
0.5 %FSO (max.)0 ... 20 mbar (2 kPa) up to 0 ... 2 bar (200 kPa)
Digital Output Signal
(pressure and temperature)		0.1·224 ... 0.9·224 Countsfor the calibrated pressure range
0.09·224 ... 0.75·224 Countsfor the calibrated temperature range
Supply Voltage (VS)4.75 ... 5.25 V (typ. 5 V)
PackageDIP-6 (width: 0.43 inch)
RoHS statuscompliant (RoHS certificate)
*For detailed information on the pressure ranges in Pa and mbar please see "Pressure Ranges".


Features

  • Ultra-compact high-precision pressure sensor for PCB assembly with digital I2C output
  • Calibrated and temperature compensated
  • Pressure sensor variants for differential / relative pressure, bidirectional differential pressure, absolute pressure and barometric pressure
  • 24 bit digital output for pressure and temperature measurement values via I2C interface
  • High accuracy at room temperature (e.g. 0.5 %FSO for the pressure range 0...10 mbar)
  • Very low total error band (TEB) in the operating temperature range from -25 .. 85 °C
  • Space saving and compact, ideal for applications with very little space
  • High long-term stability
  • Individually programmable 7 bit I2C address
  • Compact DIL-6 package (length x width: 7.6 mm x 11 mm)
  • USB Starter Kit available for quick and easy experiments and individual programming of the I2C address
  • Customized pressure ranges, models with 3.3 V supplay voltage and further modifications are available on request
  • RoHS and REACH conform


Typical Applications

  • Medical instrumentation
  • HVAC (Heating, Ventilation, Air Conditioning)
  • Building automation
  • Gas and air flow measurement
  • Safety-critical applications
  • Air speed measurement
  • Barometric altitude measurement
  • Vacuum control



AMS 6835's Model Variants, Pressure Ranges and Ordering Codes

For product inquiry choose your desired products and choose "Go to contact form". You will be redirected to the inquiry form then.

Differential Pressure Sensors

OEM pressure sensor (ordering code)Pressure typePressure range
in mbar		Pressure range
in Pascal		Inquiry
Ultra Low Pressure
AMS 6835-0002-Ddifferential / relative0 ... 2.5 mbar0 ... 0.0363 psi
AMS 6835-0005-Ddifferential / relative0 ... 5 mbar0 ... 0.0725 psi
AMS 6835-0010-Ddifferential / relative0 ... 10 mbar0 ... 0.1450 psi
AMS 6835-0012-Ddifferential / relative0 ... 12.5 mbar0 ... 0.1813 psi
Low Pressure
AMS 6835-0020-Ddifferential / relative0 ... 20 mbar0 ... 0.2901 psi
AMS 6835-0035-Ddifferential / relative0 ... 35 mbar0 ... 0.5076 psi
AMS 6835-0050-Ddifferential / relative0 ... 50 mbar0 ... 0.7252 psi
AMS 6835-0100-Ddifferential / relative0 ... 100 mbar0 ... 1.450 psi
Standard Pressure
AMS 6835-0200-Ddifferential / relative0 ... 200 mbar0 ... 2.901 psi
AMS 6835-0350-Ddifferential / relative0 ... 350 mbar0 ... 5.076 psi
AMS 6835-0500-Ddifferential / relative0 ... 500 mbar0 ... 7.252 psi
AMS 6835-1000-Ddifferential / relative0 ... 1000 mbar0 ... 14.50 psi
AMS 6835-2000-Ddifferential / relative0 ... 2000 mbar0 ... 29.01 psi
All differential pressure sensors can be used as relative pressure sensors for the measurement of pressure and vacuum.


Bidirectional Differential Pressure Sensors

OEM pressure sensor (ordering code)Pressure typePressure range
in mbar		Pressure range
in Pascal		Inquiry
Ultra Low Pressure
AMS 6835-0001-D-Bbidirectional differential-1.25 ... 1.25 mbar-0.0181 ... 0.0181 psi
AMS 6835-0002-D-Bbidirectional differential-2.5 ... 2.5 mbar-0.0363 ... 0.0363 psi
AMS 6835-0005-D-Bbidirectional differential-5 ... 5 mbar-0.0725 ... 0.0725 psi
AMS 6835-0010-D-Bbidirectional differential-10 ... 10 mbar-0.1450 ... 0.1450 psi
AMS 6835-0012-D-Bbidirectional differential-12.5 ... 12.5 mbar-0.1813 ... 0.1813 psi
Low Pressure
AMS 6835-0020-D-Bbidirectional differential-20 ... 20 mbar-0.2901 ... 0.2901 psi
AMS 6835-0035-D-Bbidirectional differential-35 ... 35 mbar-0.5076 ... 0.5076 psi
AMS 6835-0050-D-Bbidirectional differential-50 ... 50 mbar-0.7252 ... 0.7252 psi
AMS 6835-0100-D-Bbidirectional differential-100 ... 100 mbar-1.450 ... 1.450 psi
Standard Pressure
AMS 6835-0200-D-Bbidirectional differential-200 ... 200 mbar-2.901 ... 2.901 psi
AMS 6835-0350-D-Bbidirectional differential-350 ... 350 mbar-5.076 ... 5.076 psi
AMS 6835-0500-D-Bbidirectional differential-500 ... 500 mbar-7.252 ... 7.252 psi
AMS 6835-1000-D-Bbidirectional differential-1000 ... 1000 mbar-14.50 ... 14.50 psi

Absolute Pressure Sensors

OEM pressure sensor (ordering code)Pressure typePressure range
in mbar		Pressure range
in Pascal		Inquiry
Standard Pressure
AMS 6835-0500-Aabsolute0 ... 500 mbar0 ... 7.252 psi
AMS 6835-1000-Aabsolute0 ... 1000 mbar0 ... 14.50 psi
AMS 6835-1500-Aabsolute0 ... 1500 mbar0 ... 21.76 psi
AMS 6835-2000-Aabsolute0 ... 2000 mbar0 ... 29.01 psi

Barometric Pressure Sensors

OEM pressure sensor (ordering code)Pressure typePressure range
in mbar		Pressure range
in Pascal		Inquiry
Standard Pressure
AMS 6835-1200-Babsolute700 ... 1200 mbar10.15 ... 17.40 psi



Evaluation Kits

The AMS 6835 evaluation kits allow a quick and easy startup of a pressure sensor from the AMS 6835 series and also enable the inspection of the sensor's function and data logging. We offer evaluation kits for Windows computers.

Order NumberDescriptionQuote
AMS 6915 USB Starter KitAMS 6835 USB Starter Kit
  • Quick and easy usage of sensors from the AMS 6835 series using a Windows PC with an USB port
  • Visualization and recording of the measured digital pressure and temperature data
  • Programming of an individual I2C-address
  • Functional test of the sensor / troubleshooting

Details Further information

Accessories

Order NumberDescriptionQuote
Silicon-Tubing-1-3
  • Material: Silicone
  • Inner diameter: 1.6 mm, outer diameter: 3.2 mm
  • Temperature range: -40 °C up to 125 °C
  • Maximum working pressure: 3 bar



Documentation and Downloads

TitelDownload

Datasheets and general documents

Product overview AMS 6835, rev. 1.2pdf Flyer

 

Products


Pressure Unit Converter