Overview
The AD825ARZ-REEL is a high-speed, low-cost operational amplifier designed by Analog Devices Inc. It is optimized for high-speed, low-distortion applications and is suitable for a broad range of signal conditioning and data acquisition tasks. The amplifier features stable gain and drive capability over varying load conditions and temperature, making it ideal for applications requiring high performance and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Unity Gain Bandwidth | 41 MHz |
| Slew Rate | 125 V/μs |
| Settling Time | 80 ns |
| Input Bias Current | 20 pA |
| Input Noise Current | 10 fA/√Hz |
| Output Current per Channel | 50 mA |
| Short-Circuit Current | 80 mA |
| Input Resistance | 5 × 10^11 Ω |
| Input Capacitance | 6 pF |
| Output Resistance (Open Loop) | 8 Ω |
| Power Supply Voltage | ±5 V to ±18 V |
| Quiescent Current | 6.2 mA to 7.5 mA |
| Operating Temperature Range | −40°C to +85°C |
| Package Type | 8-Lead SOIC_N, Tape and Reel |
Key Features
- High speed with a 41 MHz unity gain bandwidth and 125 V/μs slew rate.
- Low distortion: −76 dB at 1 MHz.
- High output drive capability, driving unlimited capacitance loads.
- No phase reversal when input is at rail.
- Ultralow input bias current and input current noise.
- Stable gain under varying load conditions.
- Class AB output stage for large current delivery with low distortion.
Applications
- CCDs (Charge-Coupled Devices).
- Low distortion filters.
- Mixed gain stages.
- Audio amplifiers.
- Photo detector interfaces.
- ADC input buffers.
- DAC output buffers.
Q & A
- What is the unity gain bandwidth of the AD825ARZ-REEL?
The unity gain bandwidth of the AD825ARZ-REEL is 41 MHz.
- What is the slew rate of the AD825ARZ-REEL?
The slew rate of the AD825ARZ-REEL is 125 V/μs.
- What is the input bias current of the AD825ARZ-REEL?
The input bias current of the AD825ARZ-REEL is 20 pA.
- Can the AD825ARZ-REEL drive heavy capacitive loads?
Yes, the AD825ARZ-REEL can drive heavy capacitive loads without phase reversal.
- What is the operating temperature range of the AD825ARZ-REEL?
The operating temperature range of the AD825ARZ-REEL is −40°C to +85°C.
- What is the package type of the AD825ARZ-REEL?
The package type of the AD825ARZ-REEL is 8-Lead SOIC_N, available in tape and reel.
- What are some common applications of the AD825ARZ-REEL?
Common applications include CCDs, low distortion filters, mixed gain stages, audio amplifiers, photo detector interfaces, ADC input buffers, and DAC output buffers.
- What is the power supply voltage range for the AD825ARZ-REEL?
The power supply voltage range for the AD825ARZ-REEL is ±5 V to ±18 V.
- What is the quiescent current of the AD825ARZ-REEL?
The quiescent current of the AD825ARZ-REEL is 6.2 mA to 7.5 mA.
- Does the AD825ARZ-REEL have any special features for stability under load changes?
Yes, the AD825ARZ-REEL maintains stable gain under varying load conditions and has a unique input stage to prevent phase reversals.
