Overview
The AD8669ARUZ-REEL is a quad general-purpose operational amplifier produced by Analog Devices Inc. This component utilizes the patented DigiTrim® trimming technique to achieve low offset voltage, making it suitable for a wide range of applications. The AD8669 is characterized by its rail-to-rail output, low supply current, and extended operating temperature range from -40°C to +125°C. It is available in a 14-lead TSSOP package and is RoHS compliant.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Supply Voltage | 5 V to 16 V, ±2.5 V to ±8 V | |
| Input Offset Voltage | 40 µV maximum @ VSY = 5 V | |
| Supply Current per Amplifier | 230 µA to 285 µA | VOUT = VSY/2, -40°C < TA < +125°C |
| Slew Rate | 0.3 V/µs | RL = 2 kΩ |
| Gain Bandwidth Product | 540 kHz | CL = 20 pF |
| Phase Margin | 64 Degrees | CL = 20 pF |
| Voltage Noise Density | 23 nV/√Hz @ f = 1 kHz | |
| Current Noise Density | 0.05 pA/√Hz @ f = 1 kHz | |
| Input Bias Current | 0.3 pA | |
| Output Type | Rail-to-Rail | |
| Operating Temperature | -40°C to +125°C | |
| Package | 14-Lead TSSOP |
Key Features
- Low offset voltage: Achieved through the patented DigiTrim® trimming technique.
- Low supply current: Maximum of 285 µA per amplifier.
- Single-supply operation: Compatible with supply voltages from 5 V to 16 V.
- Low noise: Voltage noise density of 23 nV/√Hz at 1 kHz.
- Low input bias current: 0.3 pA.
- Rail-to-rail output: Ensures maximum output swing.
- Extended operating temperature range: -40°C to +125°C.
- Unity-gain stable: Suitable for a variety of applications.
Applications
The AD8669ARUZ-REEL is versatile and can be used in various applications, including:
- Remote or wireless applications due to its low power consumption and wide supply range.
- Signal conditioning circuits where low noise and low offset voltage are critical.
- General-purpose amplification in industrial, medical, and consumer electronics.
- Applications requiring high precision and low input bias current, often associated with JFET amplifiers.
Q & A
- What is the supply voltage range for the AD8669ARUZ-REEL?
The supply voltage range is from 5 V to 16 V, and ±2.5 V to ±8 V for dual supply operation.
- What is the input offset voltage of the AD8669ARUZ-REEL?
The input offset voltage is 40 µV maximum at VSY = 5 V.
- What is the slew rate of the AD8669ARUZ-REEL?
The slew rate is 0.3 V/µs with RL = 2 kΩ.
- What is the gain bandwidth product of the AD8669ARUZ-REEL?
The gain bandwidth product is 540 kHz with CL = 20 pF.
- What is the operating temperature range of the AD8669ARUZ-REEL?
The operating temperature range is from -40°C to +125°C.
- What package types are available for the AD8669ARUZ-REEL?
The AD8669ARUZ-REEL is available in a 14-lead TSSOP package.
- Is the AD8669ARUZ-REEL RoHS compliant?
Yes, the AD8669ARUZ-REEL is RoHS compliant.
- What is the typical supply current per amplifier for the AD8669ARUZ-REEL?
The typical supply current per amplifier is 230 µA to 285 µA.
- What are the key applications of the AD8669ARUZ-REEL?
The AD8669ARUZ-REEL is used in remote or wireless applications, signal conditioning circuits, and general-purpose amplification in various industries.
- What is the voltage noise density of the AD8669ARUZ-REEL?
The voltage noise density is 23 nV/√Hz at 1 kHz.
- What is the input bias current of the AD8669ARUZ-REEL?
The input bias current is 0.3 pA.
