Overview
The ADA4099-1BUJZ-RL7, produced by Analog Devices Inc., is a robust, precision, rail-to-rail input/output operational amplifier (op amp). This device is part of the ADA4099 series, which includes single and dual channel configurations. The ADA4099-1 is known for its wide common-mode range, low supply current, and high precision, making it suitable for a variety of demanding applications.
Key Specifications
| Parameter | Typical | Minimum | Maximum |
|---|---|---|---|
| Supply Voltage Range (VSY) | +3.15 V to +50 V | - | - |
| Supply Current per Channel | 1.5 mA | - | - |
| Input Offset Voltage (VOS) | ±40 µV | ±10 µV | ±70 µV |
| Input Offset Voltage Drift | ±0.4 μV/°C | - | - |
| Gain Bandwidth Product (GBP) | 8 MHz | 7.5 MHz | - |
| Slew Rate | 5.5 V/µs | - | - |
| Common-Mode Input Range | −VS − 0.1 V to −VS + 70 V | - | - |
| Input Bias Current | ±10 nA | - | - |
| Operating Temperature Range | −55°C to +150°C (H grade) | - | - |
Key Features
- Ultrawide common-mode range: −VS − 0.1 V to −VS + 70 V
- Low supply current: 1.5 mA per channel (typical)
- Low input offset voltage: ±40 µV maximum
- Low input offset voltage drift: ±0.4 μV/°C maximum
- High speed: GBP of 8 MHz typical, slew rate of 5.5 V/µs typical
- Low power shutdown: 20 µA maximum
- High CMRR and PSRR: 118 dB and 123 dB minimum, respectively
- Input overdrive tolerant with no phase reversal
- ESD protection: ±2 kV HBM and ±1.25 kV FICDM
Applications
- Industrial sensor conditioning
- Supply current sensing
- Battery and power supply monitoring
- Front-end amplifiers in abusive environments
- 4 mA to 20 mA transmitters
Q & A
- What is the typical supply current per channel for the ADA4099-1?
The typical supply current per channel is 1.5 mA. - What is the input offset voltage of the ADA4099-1?
The input offset voltage is ±40 µV maximum. - What is the gain bandwidth product (GBP) of the ADA4099-1?
The GBP is 8 MHz typical. - What is the slew rate of the ADA4099-1?
The slew rate is 5.5 V/µs typical. - What is the common-mode input range of the ADA4099-1?
The common-mode input range is −VS − 0.1 V to −VS + 70 V. - Is the ADA4099-1 ESD protected?
Yes, it has ESD protection of ±2 kV HBM and ±1.25 kV FICDM. - What are the typical operating temperatures for the ADA4099-1?
The operating temperature range is −55°C to +150°C (H grade). - What are some common applications of the ADA4099-1?
Common applications include industrial sensor conditioning, supply current sensing, battery and power supply monitoring, and front-end amplifiers in abusive environments. - Does the ADA4099-1 support low power shutdown?
Yes, it has a low power shutdown current of 20 µA maximum. - What is the input bias current of the ADA4099-1?
The input bias current is ±10 nA maximum.
