Overview
The TLV9001UIDBVR is a low-power, rail-to-rail input and output (RRIO) operational amplifier designed by Texas Instruments. It is part of the TLV900x family, which includes single, dual, and quad-channel configurations. This amplifier is tailored for cost-sensitive applications, offering a balance of performance and power efficiency.
Key characteristics include a unity-gain bandwidth of 1 MHz, low input offset voltage of ±0.4 mV, and low broadband noise of 27 nV/√Hz. The device operates over a wide supply voltage range from 1.8 V to 5.5 V and is suitable for a variety of applications requiring low power consumption and high accuracy.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (V+ - V-) | 1.8 to 5.5 | V |
| Unity-Gain Bandwidth | 1 | MHz |
| Input Offset Voltage | ±0.4 | mV |
| Broadband Noise | 27 | nV/√Hz |
| Input Bias Current | 5 | pA |
| Quiescent Current per Channel | 60 | µA |
| Operating Temperature Range | -40 to 125 | °C |
| Junction Temperature | -55 to 150 | °C |
| Storage Temperature Range | -65 to 150 | °C |
Key Features
- Scalable CMOS amplifier for low-cost applications
- Rail-to-rail input and output
- Low input offset voltage: ±0.4 mV
- Unity-gain bandwidth: 1 MHz
- Low broadband noise: 27 nV/√Hz
- Low input bias current: 5 pA
- Low quiescent current: 60 µA per channel
- Unity-gain stable
- Internal RFI and EMI filter
- Operational at supply voltages as low as 1.8 V
- Easier to stabilize with higher capacitive load due to resistive open-loop output impedance
- Extended temperature range: –40°C to 125°C
Applications
- Sensor signal conditioning
- Power modules
- Active filters
- Low-side current sensing
- Smoke detectors
- Motion detectors
- Wearable devices
- Large and small appliances
- EPOS (Electronic Point of Sale)
- Barcode scanners
- Personal electronics
- HVAC (Heating, Ventilating, and Air Conditioning)
- Motor control: AC induction
Q & A
- What is the TLV9001UIDBVR operational amplifier used for?
The TLV9001UIDBVR is used in various applications requiring low power consumption and high accuracy, such as sensor signal conditioning, power modules, active filters, and more.
- What is the unity-gain bandwidth of the TLV9001UIDBVR?
The unity-gain bandwidth of the TLV9001UIDBVR is 1 MHz.
- What is the input offset voltage of the TLV9001UIDBVR?
The input offset voltage is ±0.4 mV.
- What is the operating temperature range of the TLV9001UIDBVR?
The operating temperature range is –40°C to 125°C.
- What is the quiescent current per channel of the TLV9001UIDBVR?
The quiescent current per channel is 60 µA.
- Is the TLV9001UIDBVR unity-gain stable?
Yes, the TLV9001UIDBVR is unity-gain stable.
- Does the TLV9001UIDBVR have internal RFI and EMI filtering?
Yes, it has internal RFI and EMI filtering.
- What is the minimum supply voltage for the TLV9001UIDBVR?
The minimum supply voltage is 1.8 V.
- Is the TLV9001UIDBVR suitable for high capacitive loads?
Yes, it is easier to stabilize with higher capacitive loads due to its resistive open-loop output impedance.
- What are some common applications of the TLV9001UIDBVR?
Common applications include sensor signal conditioning, power modules, active filters, smoke detectors, motion detectors, and wearable devices.
