Overview
The OP400GPZ from Analog Devices Inc. is a quad operational amplifier that offers high precision and low power consumption. It is the first monolithic quad operational amplifier to feature OP77-type performance, ensuring that precision is not compromised for space and cost savings. This amplifier is designed to operate over a wide temperature range and is suitable for various applications requiring high accuracy and stability.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Input Offset Voltage | VOS | 60 | 220 | 400 | µV | |
| Average Input Offset Voltage Drift | TCVOS | –55°C to +125°C | 0.3 | 1.2 | 2.5 | µV/°C |
| Input Offset Current | IOS | VCM = 0 V | 0.1 | 2.5 | 6.0 | nA |
| Input Bias Current | IB | VCM = 0 V | 0.9 | 5.0 | 12.0 | nA |
| Large-Signal Voltage Gain | AVO | VCM = 0 V, RL = 10 kΩ | 3000 | 10,000 | V/mV | |
| Input Voltage Range | IVR | ±12 | ±12.5 | V | ||
| Common-Mode Rejection | CMR | VCM = ±12 V | 115 | 135 | dB | |
| Power Supply Rejection Ratio | PSRR | VS = ±3 V to ±18 V | 0.15 | 3.2 | µV/V | |
| Supply Current per Amplifier | ISY | No load | 600 | 775 | µA | |
| Typical Slew Rate | 0.15 | V/µs | ||||
| Gain Bandwidth Product | 500 kHz | |||||
| Operating Temperature Range | 0°C | +70°C | ||||
| Package Type | 14-Pin PDIP |
Key Features
- Extremely low input offset voltage of less than 150 μV with a drift of less than 1.2 μV/°C over the full military temperature range.
- High open-loop gain of more than 5 million into a 10 kΩ load.
- Low input bias current of less than 3 nA and high common-mode rejection (CMR) of more than 120 dB.
- Low power supply rejection ratio (PSRR) of less than 1.8 μV/V.
- On-chip Zener zap trimming eliminates the need for offset nulling.
- Low supply current per amplifier of less than 725 μA.
- Capacitive load stability up to 10 nF.
- Typical slew rate of 0.15 V/µs and gain bandwidth product of 500 kHz.
- Operating temperature range from 0°C to +70°C.
- Compliant with RoHS and other environmental regulations.
Applications
- Precision instrumentation and measurement systems.
- High-accuracy data acquisition systems.
- Medical devices requiring low noise and high stability.
- Aerospace and defense applications due to its military temperature range operation.
- Industrial control systems where precision and reliability are crucial.
- Audio and video equipment requiring high fidelity and low distortion.
Q & A
- What is the input offset voltage of the OP400GPZ?
The input offset voltage of the OP400GPZ is less than 150 μV with a drift of less than 1.2 μV/°C over the full military temperature range.
- What is the open-loop gain of the OP400GPZ?
The open-loop gain of the OP400GPZ is more than 5 million into a 10 kΩ load.
- What is the typical slew rate of the OP400GPZ?
The typical slew rate of the OP400GPZ is 0.15 V/µs.
- What is the gain bandwidth product of the OP400GPZ?
The gain bandwidth product of the OP400GPZ is 500 kHz.
- What is the operating temperature range of the OP400GPZ?
The operating temperature range of the OP400GPZ is from 0°C to +70°C.
- What is the package type of the OP400GPZ?
The OP400GPZ comes in a 14-Pin PDIP package.
- Is the OP400GPZ RoHS compliant?
Yes, the OP400GPZ is RoHS compliant.[
- What is the common-mode rejection ratio (CMR) of the OP400GPZ?
The CMR of the OP400GPZ is more than 120 dB.[
- What is the power supply rejection ratio (PSRR) of the OP400GPZ?
The PSRR of the OP400GPZ is less than 1.8 μV/V.[
- How much current does each amplifier in the OP400GPZ draw?
Each amplifier in the OP400GPZ draws less than 725 μA.[
- Is the OP400GPZ stable with capacitive loads?
Yes, the OP400GPZ is stable with capacitive loads up to 10 nF.[
