Overview
The ADA4000-1AUJZ-R7 is a precision operational amplifier produced by Analog Devices Inc. This device features a junction field effect transistor (JFET) input, which provides high input impedance, very low bias current, and low power consumption. The ADA4000-1AUJZ-R7 is designed to offer accurate and reliable amplification, making it suitable for a wide range of electronic projects.
Key Specifications
| Parameter | Symbol | Test Conditions/Comments | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | −40°C ≤ TA ≤ +125°C | 0.2 | 1.70 | 3.0 | mV |
| Input Bias Current | IB | −40°C ≤ TA ≤ +85°C | 5 | 40 | 170 | pA |
| Input Offset Current | IOS | −40°C ≤ TA ≤ +85°C | 2 | 40 | 80 | pA |
| Input Voltage Range | IVR | −11 | +15 | V | ||
| Common-Mode Rejection Ratio | CMRR | −11 V ≤ VCM ≤ +15 V | 80 | 100 | dB | |
| Slew Rate | SR | VI = 10 V, RL = 2 kΩ | 20 | V/μs | ||
| Gain Bandwidth Product | GBP | 5 | MHz | |||
| Voltage Noise Density | en | f = 1 kHz | 16 | nV/√Hz | ||
| Current Noise Density | in | f = 1 kHz | 0.01 | pA/√Hz | ||
| Supply Voltage | ±4 | ±18 | V |
Key Features
- High slew rate: 20 V/μs
- Fast settling time
- Low offset voltage: 1.70 mV maximum
- Very low bias current: 40 pA maximum
- Wide bandwidth: 5 MHz
- Low voltage noise: 16 nV/√Hz
- Unity gain stable
- Common-mode voltage includes the positive power supply
- JFET input for high input impedance and low input bias current
Applications
- Reference gain/buffers
- Level shift/driving
- Active filters
- Power line monitoring/control
- Current/voltage sense or monitoring
- Data acquisition
- Sample-and-hold circuits
- Integrators
- Electronic instruments
- Automated test equipment (ATE) amplification
- Instrumentation-quality photodiode amplification
Q & A
- What is the slew rate of the ADA4000-1AUJZ-R7?
The slew rate of the ADA4000-1AUJZ-R7 is 20 V/μs.
- What is the input bias current of the ADA4000-1AUJZ-R7?
The input bias current is 40 pA maximum.
- What is the gain bandwidth product (GBP) of the ADA4000-1AUJZ-R7?
The GBP is 5 MHz.
- What is the common-mode rejection ratio (CMRR) of the ADA4000-1AUJZ-R7?
The CMRR is 100 dB.
- What is the voltage noise density of the ADA4000-1AUJZ-R7?
The voltage noise density is 16 nV/√Hz at 1 kHz.
- What are the typical supply voltage ranges for the ADA4000-1AUJZ-R7?
The supply voltage ranges from ±4 V to ±18 V.
- What is the package type of the ADA4000-1AUJZ-R7?
The ADA4000-1AUJZ-R7 is packaged in a TSOT-23-5 package.
- What are some common applications of the ADA4000-1AUJZ-R7?
Common applications include reference gain/buffers, level shift/driving, active filters, power line monitoring/control, and data acquisition.
- Is the ADA4000-1AUJZ-R7 RoHS compliant?
- What is the operating temperature range of the ADA4000-1AUJZ-R7?
