仕様
| 属性 | 値 |
| Package | Tube |
| ProductStatus | Active |
| Function | Current Monitor |
| SensingMethod | High-Side |
| Voltage-Input | 5V ~ 65V |
| Current-Output | 1mA |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
概要
Description
AD8214ARMZ is Analog Devices’ instrumentation amplifier in an 8-pin MSOP package (ARMZ variant). It provides differential sensing with a single-ended output and is designed for high-precision, low-noise signal conditioning of sensors such as bridges and current-sense shunts. The device emphasizes high common-mode rejection, low input offset and drift, and is suitable for low-power, single-supply operation in compact systems. Typical applications include precision current sensing, load cells, RTD/thermocouple interfaces, and general instrumentation where a small differential signal must be amplified before ADC conversion. For exact electrical characteristics (gain, bandwidth, input range, supply limits), consult the AD8214 datasheet and the ARMZ packaging spec for pinout and lead-free status.
Pinout
- Pin count: 8 pins (MSOP-8 package).
- Function: A single-channel instrumentation/differential amplifier used to condition small sensor signals. It features an external gain-setting resistor (RG) and a reference pin (REF) to shift the output; inputs are differential (+IN, -IN) with V+ and V− supply pins and an output pin.
- Function: A single-channel instrumentation/differential amplifier used to condition small sensor signals. It features an external gain-setting resistor (RG) and a reference pin (REF) to shift the output; inputs are differential (+IN, -IN) with V+ and V− supply pins and an output pin.
Manufacturer
- Manufacturer: Analog Devices, Inc. (ADI).
- What kind of company: A multinational American semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing integrated circuits for various industries.
- What kind of company: A multinational American semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing integrated circuits for various industries.
Application
AD8214ARMZ is a precision, dual differential amplifier used for conditioning small differential signals with large common-mode voltages. Typical applications include:
- High-side and low-side current sensing with shunt resistors
- Shunt-voltage measurement in power supplies, motor drives, and battery-management systems
- Automotive and industrial instrumentation
- Energy meters and power-monitoring front ends
- Data-acquisition front ends and sensor conditioning (transducers requiring accurate differential amplification)
It’s well-suited for accurate differential amplification with good common-mode rejection in harsh electrical environments.
- High-side and low-side current sensing with shunt resistors
- Shunt-voltage measurement in power supplies, motor drives, and battery-management systems
- Automotive and industrial instrumentation
- Energy meters and power-monitoring front ends
- Data-acquisition front ends and sensor conditioning (transducers requiring accurate differential amplification)
It’s well-suited for accurate differential amplification with good common-mode rejection in harsh electrical environments.
Package
AD8214ARMZ uses an 8-lead MSOP package (MSOP-8), RoHS-compliant.
