Overview
The TLV9151IDBVR from Texas Instruments is a single-channel, 16-V, general-purpose operational amplifier. It is part of the TLV915x family, which includes the TLV9151, TLV9152, and TLV9154. This device is known for its exceptional DC precision and AC performance, making it suitable for a wide range of industrial applications. Key features include low offset voltage, low noise, high common-mode rejection, and a 4.5-MHz bandwidth. The TLV9151IDBVR is available in a SOT-23-5 package and is specified to operate from -40°C to 125°C.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value | Unit |
|---|---|---|---|---|
| Offset Voltage | ±125 µV | - | 675 µV | µV |
| Offset Voltage Drift | ±0.3 µV/°C | - | - | µV/°C |
| Noise | 10.5 nV/√Hz at 1 kHz | - | - | nV/√Hz |
| Common-Mode Rejection Ratio (CMRR) | 120 dB | - | - | dB |
| Bandwidth | 4.5 MHz | - | - | MHz |
| Slew Rate | 20 V/µs | - | - | V/µs |
| Output Current | ±75 mA | - | - | mA |
| Supply Voltage Range | 2.7 V to 16 V (±1.35 V to ±8 V) | 2.7 V | 16 V | V |
| Operating Temperature Range | -40°C to 125°C | -40°C | 125°C | °C |
| Package Type | SOT-23-5 | - | - | - |
Key Features
- Rail-to-Rail Input/Output: The TLV9151IDBVR offers true rail-to-rail input and output, allowing it to operate effectively across the entire supply voltage range.
- Low Offset Voltage and Drift: With a typical offset voltage of ±125 µV and a drift of ±0.3 µV/°C, this op amp provides high DC precision.
- Low Noise: The device features low noise of 10.5 nV/√Hz at 1 kHz, making it suitable for noise-sensitive applications.
- High Common-Mode Rejection Ratio (CMRR): A CMRR of 120 dB ensures good rejection of common-mode signals.
- High Slew Rate and Output Current: The TLV9151IDBVR has a slew rate of 20 V/µs and can drive high output currents up to ±75 mA.
- Shutdown Functionality: The TLV9151IDBVR includes a shutdown pin that allows the op amp to be placed in a low-power mode, reducing average current and extending battery life.
- EMI Immunity: Integrated EMI filtering helps reduce the effects of electromagnetic interference from various sources.
Applications
- Industrial Automation: The TLV9151IDBVR is well-suited for various industrial automation applications due to its high performance and robust features.
- Current Measurement: It can be used in low-side current measurement circuits, providing accurate and reliable measurements.
- Reference Buffers and MOSFET Gate Drives: The op amp's ability to drive high capacitive loads makes it ideal for reference buffers, MOSFET gate drives, and cable-shield drives.
- High-Voltage Applications: With its ability to operate up to 16-V supply rails, it is suitable for high-voltage industrial applications.
Q & A
- What is the typical offset voltage of the TLV9151IDBVR?
The typical offset voltage is ±125 µV. - What is the bandwidth of the TLV9151IDBVR?
The bandwidth is 4.5 MHz. - What is the slew rate of the TLV9151IDBVR?
The slew rate is 20 V/µs. - What is the output current capability of the TLV9151IDBVR?
The output current capability is up to ±75 mA. - What is the operating temperature range of the TLV9151IDBVR?
The operating temperature range is from -40°C to 125°C. - Does the TLV9151IDBVR have shutdown functionality?
Yes, it includes a shutdown pin that allows the op amp to be placed in a low-power mode. - What is the common-mode rejection ratio (CMRR) of the TLV9151IDBVR?
The CMRR is 120 dB. - What is the noise level of the TLV9151IDBVR at 1 kHz?
The noise level is 10.5 nV/√Hz at 1 kHz. - What package type is the TLV9151IDBVR available in?
The TLV9151IDBVR is available in a SOT-23-5 package. - What is the supply voltage range for the TLV9151IDBVR?
The supply voltage range is from 2.7 V to 16 V (±1.35 V to ±8 V).
