Overview
The OPA2313IDGKR is a dual, low-power operational amplifier produced by Texas Instruments. This device is part of the OPA2313 series and is known for its low quiescent current, high performance, and robust design. It is particularly suited for battery-powered applications due to its low power consumption and wide operating voltage range from 1.8 V to 5.5 V. The OPA2313IDGKR is available in an 8-pin VSSOP (DGK) package, making it compact and suitable for various portable and embedded systems.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Supply Voltage Range | 1.8 V to 5.5 V | V |
| Quiescent Current per Amplifier | 50 μA | μA |
| Input Offset Voltage | 0.5 mV | mV |
| Common-Mode Voltage Range | (V–) – 0.2 to (V+) + 0.2 | V |
| Gain-Bandwidth Product | 1 MHz | MHz |
| Slew Rate | 0.5 V/μs | V/μs |
| Settling Time (0.1%) | 5 μs | μs |
| Operating Temperature Range | –40°C to +125°C | °C |
| Storage Temperature Range | –65°C to +150°C | °C |
Key Features
- Low Quiescent Current: 50 μA per amplifier, making it suitable for battery-powered applications.
- Wide Operating Voltage Range: From 1.8 V to 5.5 V, allowing flexibility in system design.
- Unity-Gain Stable: Stable operation with capacitive loads up to 150 pF.
- Internal RF/EMI Filter: Provides robust rejection of radio-frequency and electromagnetic interference.
- No Phase Reversal: Ensures stable operation even in overdrive conditions.
- High ESD Protection: 4-kV human body model (HBM) ESD protection.
- Rail-to-Rail Input and Output: Allows for full use of the supply voltage range.
Applications
- Battery-Powered Instruments: Ideal for devices such as notebooks, portable media players, and other consumer electronics.
- Consumer, Industrial, Medical Devices: Suitable for a wide range of applications requiring low power and high performance.
- Sensor Signal Conditioning: Used in loop-powered and wireless sensor applications.
- Home Security and Remote Sensing: Applicable in various monitoring and sensing systems.
- Wireless Metering: Used in smart metering and other wireless communication devices.
Q & A
- What is the typical quiescent current of the OPA2313IDGKR?
The typical quiescent current is 50 μA per amplifier. - What is the operating voltage range of the OPA2313IDGKR?
The operating voltage range is from 1.8 V to 5.5 V. - Is the OPA2313IDGKR unity-gain stable?
Yes, it is unity-gain stable and can handle capacitive loads up to 150 pF. - Does the OPA2313IDGKR have built-in RF/EMI filtering?
Yes, it has an internal RF/EMI rejection filter. - What is the input offset voltage of the OPA2313IDGKR?
The input offset voltage is typically 0.5 mV. - What is the slew rate of the OPA2313IDGKR?
The slew rate is 0.5 V/μs. - What is the gain-bandwidth product of the OPA2313IDGKR?
The gain-bandwidth product is 1 MHz. - What is the operating temperature range of the OPA2313IDGKR?
The operating temperature range is from –40°C to +125°C. - Does the OPA2313IDGKR have ESD protection?
Yes, it has 4-kV human body model (HBM) ESD protection. - In what package is the OPA2313IDGKR available?
The OPA2313IDGKR is available in an 8-pin VSSOP (DGK) package.
