Overview
The OP400GS-REEL, produced by Analog Devices Inc., is a monolithic quad operational amplifier that offers high precision performance similar to the OP77. This amplifier is designed to provide space and cost savings without compromising on precision. It features an extremely low input offset voltage of less than 150 μV and a drift of less than 1.2 μV/°C over the full military temperature range. The OP400GS-REEL is known for its low power consumption, drawing less than 725 μA per amplifier, and its high open-loop gain of more than 5 million into a 10 kΩ load.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Input Offset Voltage | VOS | 60 | 220 | 400 | μV | |
| Average Input Offset Voltage Drift | TCVOS | 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 | |
| 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 |
Key Features
- Extremely low input offset voltage of less than 150 μV and 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.
- 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.
- Conforms to industry-standard quad pinout without null terminals.
- Low power consumption, drawing less than 725 μA per amplifier.
Applications
- Precision instrumentation and measurement systems.
- High-accuracy data acquisition systems.
- Medical devices requiring low noise and high precision.
- Aerospace and military applications due to its performance over a wide temperature range.
- Industrial control systems where high accuracy and stability are crucial.
Q & A
- What is the input offset voltage of the OP400GS-REEL?
The input offset voltage of the OP400GS-REEL is less than 150 μV.
- What is the temperature drift of the input offset voltage?
The temperature drift of the input offset voltage is less than 1.2 μV/°C.
- What is the open-loop gain of the OP400GS-REEL?
The open-loop gain of the OP400GS-REEL is more than 5 million into a 10 kΩ load.
- What is the input bias current of the OP400GS-REEL?
The input bias current of the OP400GS-REEL is less than 3 nA).
- What is the common-mode rejection ratio (CMR) of the OP400GS-REEL?
The CMR of the OP400GS-REEL is more than 120 dB).
- How much power does each amplifier in the OP400GS-REEL consume?
Each amplifier in the OP400GS-REEL consumes less than 725 μA).
- Does the OP400GS-REEL require offset nulling?
No, the OP400GS-REEL does not require offset nulling due to on-chip Zener zap trimming).
- What is the typical operating temperature range for the OP400GS-REEL?
The typical operating temperature range for the OP400GS-REEL is −40°C to +85°C for the H grade).
- What are some common applications of the OP400GS-REEL?
The OP400GS-REEL is commonly used in precision instrumentation, high-accuracy data acquisition systems, medical devices, aerospace, and industrial control systems).
- Is the OP400GS-REEL RoHS compliant?
