Overview
The OPA316IDBVR, produced by Texas Instruments, is a single, low-power, low-noise operational amplifier. It belongs to the OPAx316 family, which includes single, dual, and quad operational amplifiers. These devices are designed for general-purpose applications and feature rail-to-rail input and output swings, making them suitable for a wide range of uses. The OPA316IDBVR is optimized for low-voltage operation, supporting supply voltages from 1.8 V to 5.5 V, and is known for its high bandwidth, low noise, and low quiescent current.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Number of channels | 1 | Total supply voltage (max) (V) | 5.5 |
| Total supply voltage (min) (V) | 1.8 | GBW (typ) (MHz) | 10 |
| Rail-to-rail | In, Out | Slew rate (typ) (V/µs) | 6 |
| Vos (offset voltage at 25°C) (max) (mV) | 2.5 | Iq per channel (typ) (mA) | 0.4 |
| Vn at 1 kHz (typ) (nV√Hz) | 11 | Operating temperature range (°C) | -40 to 125 |
| Offset drift (typ) (µV/°C) | 2 | Input bias current (max) (pA) | 15 |
| CMRR (typ) (dB) | 80 | Iout (typ) (A) | 0.05 |
| Architecture | CMOS | Input common mode headroom (to negative supply) (typ) (V) | -0.2 |
| Input common mode headroom (to positive supply) (typ) (V) | 0.2 | Output swing headroom (to negative supply) (typ) (V) | 0.005 |
| Output swing headroom (to positive supply) (typ) (V) | -0.005 | Package | SOT-23 (DBV) - 5 pins |
Key Features
- Unity-Gain Bandwidth: 10 MHz
- Low Quiescent Current: 400 µA/ch typical
- Wide Supply Range: 1.8 V to 5.5 V
- Low Noise: 11 nV/√Hz at 1 kHz
- Low Input Bias Current: ±5 pA
- Offset Voltage: ±0.5 mV
- Unity-Gain Stable: Ensures stability in unity-gain configurations
- Internal RFI-EMI Filter: Provides robust protection against radio-frequency interference and electromagnetic interference
- Shutdown Version: Available as OPA2316S for power-saving applications
- Extended Temperature Range: –40°C to +125°C
Applications
The OPA316IDBVR is suitable for a variety of applications that require a balance between cost and performance. These include:
- General-purpose analog circuits
- Low-power audio and signal processing
- Medical devices requiring low noise and high precision
- Industrial control systems
- Automotive electronics
- Portable and battery-powered devices
Q & A
- What is the unity-gain bandwidth of the OPA316IDBVR?
The unity-gain bandwidth of the OPA316IDBVR is 10 MHz.
- What is the typical quiescent current per channel for the OPA316IDBVR?
The typical quiescent current per channel is 400 µA.
- What is the supply voltage range for the OPA316IDBVR?
The supply voltage range is from 1.8 V to 5.5 V.
- What is the noise density at 1 kHz for the OPA316IDBVR?
The noise density at 1 kHz is 11 nV/√Hz.
- Is the OPA316IDBVR unity-gain stable?
Yes, the OPA316IDBVR is unity-gain stable.
- Does the OPA316IDBVR have an internal RFI-EMI filter?
Yes, it has an integrated RFI-EMI rejection filter.
- What is the operating temperature range for the OPA316IDBVR?
The operating temperature range is –40°C to +125°C.
- Is there a shutdown version available for the OPA316IDBVR?
Yes, the shutdown version is available as the OPA2316S.
- What is the package type for the OPA316IDBVR?
The package type is SOT-23 (DBV) with 5 pins.
- What is the typical output current for the OPA316IDBVR?
The typical output current is 50 mA.
