Overview
The AD8554AR, produced by Analog Devices Inc., is a quad zero-drift operational amplifier featuring rail-to-rail input and output swings. This amplifier is part of the AD855x family, which combines high accuracy with low cost, making it an ideal choice for applications requiring minimal error sources. The AD8554AR operates on a single supply voltage ranging from 2.7 V to 5 V and is specified for the extended industrial/automotive temperature range of -40°C to +125°C.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Mfr | Analog Devices Inc. | Series | - |
| Product Status | Obsolete | Amplifier Type | Zero-Drift |
| Number of Circuits | 4 | Output Type | Rail-to-Rail |
| Slew Rate | 0.4 V/µs | Gain Bandwidth Product | 1.5 MHz |
| Current - Input Bias | 10 pA | Voltage - Input Offset | 1 µV |
| Current - Supply | 850 µA (x4 Channels) | Current - Output / Channel | 30 mA |
| Voltage - Supply Span (Min) | 2.7 V | Voltage - Supply Span (Max) | 5 V |
| Operating Temperature | -40°C ~ 125°C | Mounting Type | Surface Mount |
| Base Product Number | AD8554 | Package Type | 14-SOIC |
Key Features
- Low offset voltage: 1 μV
- Input offset drift: 0.005 μV/°C
- Rail-to-rail input and output swing
- Single-supply operation: 2.7 V to 5 V
- High gain, CMRR, PSRR: up to 130 dB
- Ultralow input bias current: 20 pA
- Low supply current: 700 μA/op amp
- Overload recovery time: 50 μs
- No external capacitors required
Applications
- Temperature sensors
- Pressure sensors
- Precision current sensing
- Strain gage amplifiers
- Medical instrumentation
- Thermocouple amplifiers
Q & A
- What is the input offset voltage of the AD8554AR?
The input offset voltage of the AD8554AR is 1 μV.
- What is the input offset drift of the AD8554AR?
The input offset drift of the AD8554AR is 0.005 μV/°C.
- What is the supply voltage range for the AD8554AR?
The AD8554AR operates on a single supply voltage ranging from 2.7 V to 5 V.
- What is the operating temperature range for the AD8554AR?
The AD8554AR is specified for the extended industrial/automotive temperature range of -40°C to +125°C.
- What is the slew rate of the AD8554AR?
The slew rate of the AD8554AR is 0.4 V/µs.
- Does the AD8554AR require external capacitors?
No, the AD8554AR does not require external capacitors).
- What is the gain bandwidth product of the AD8554AR?
The gain bandwidth product of the AD8554AR is 1.5 MHz).
- What are some common applications of the AD8554AR?
Common applications include temperature sensors, pressure sensors, precision current sensing, strain gage amplifiers, medical instrumentation, and thermocouple amplifiers).
- What is the package type of the AD8554AR?
The AD8554AR is available in a 14-SOIC package).
- What is the supply current per op-amp for the AD8554AR?
The supply current per op-amp for the AD8554AR is 700 μA).
