Overview
The THS3110IDGNR is a single, low-noise, high-voltage current-feedback operational amplifier produced by Texas Instruments. This amplifier is designed to operate over a wide supply range of ±5 V to ±15 V, making it suitable for high-performance applications. It features a power-down pin that allows the amplifier to enter a low-power standby mode, enhancing power efficiency. The THS3110IDGNR is packaged in an 8-pin HVSSOP (DGN) package.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (Dual Supply) | ±5 | ±15 | ±15 | V |
| Supply Voltage (Single Supply) | 10 | 30 | 30 | V |
| Operating Free-Air Temperature (Commercial) | 0 | - | 70 | °C |
| Operating Free-Air Temperature (Industrial) | -40 | - | 85 | °C |
| Input Voltage | -VS | - | +VS | V |
| Differential Input Voltage | -4 | - | +4 | V |
| Output Current | - | - | 300 | mA |
| Noninverting Current Noise | - | 2 | - | pA/√Hz |
| Inverting Current Noise | - | 10 | - | pA/√Hz |
| Voltage Noise | - | 3 | - | nV/√Hz |
| Output Current Drive | - | 260 | - | mA |
| Slew Rate | - | 1300 | - | V/μs |
Key Features
- Low noise: 2-pA/√Hz noninverting current noise, 10-pA/√Hz inverting current noise, and 3-nV/√Hz voltage noise.
- High output current drive: Up to 260 mA.
- High slew rate: 1300 V/μs.
- Wide supply range: Operates from ±5 V to ±15 V.
- Power-down functionality: Allows the amplifier to enter a low-power standby mode.
- High input impedance: Noninverting input resistance of 41 MΩ and noninverting input capacitance of 0.4 pF.
- Wide operating temperature range: From -40°C to +85°C.
Applications
- High-performance video and audio systems.
- Professional and consumer audio equipment.
- Medical imaging and diagnostic equipment.
- Industrial control and automation systems.
- Test and measurement instruments.
Q & A
- What is the supply voltage range for the THS3110IDGNR?
The THS3110IDGNR operates from ±5 V to ±15 V.
- What is the maximum output current drive of the THS3110IDGNR?
The maximum output current drive is up to 260 mA.
- What is the slew rate of the THS3110IDGNR?
The slew rate is 1300 V/μs.
- Does the THS3110IDGNR have power-down functionality?
- What is the operating temperature range for the THS3110IDGNR?
The operating temperature range is from -40°C to +85°C.
- What are the typical noise specifications for the THS3110IDGNR?
The typical noise specifications include 2-pA/√Hz noninverting current noise, 10-pA/√Hz inverting current noise, and 3-nV/√Hz voltage noise.
- What is the input impedance of the THS3110IDGNR?
The noninverting input resistance is 41 MΩ, and the noninverting input capacitance is 0.4 pF.
- What are some common applications for the THS3110IDGNR?
Common applications include high-performance video and audio systems, professional and consumer audio equipment, medical imaging and diagnostic equipment, industrial control and automation systems, and test and measurement instruments.
- How does the power-down functionality work on the THS3110IDGNR?
The power-down functionality is controlled by the PD pin. When the PD pin is below a certain voltage threshold, the amplifier is in the ON state. When the PD pin is above this threshold, the amplifier enters the low-power standby mode.
- What is the maximum quiescent current in power-down mode for the THS3110IDGNR?
The maximum quiescent current in power-down mode is 500 μA.
