Overview
The TLV9002IDGKR is a dual-channel operational amplifier (op amp) from Texas Instruments, part of the TLV900x family. This device is designed for low-cost, low-power applications and offers a range of features that make it suitable for various space-constrained and low-voltage systems. The TLV9002IDGKR operates with supply voltages as low as 1.8 V and up to 5.5 V, making it versatile for different application requirements. It is available in an 8-pin VSSOP (DGK) package, which is compact and suitable for applications where board space is limited.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 1.8 to 5.5 | V |
| Unity-Gain Bandwidth | 1 | MHz |
| Input Offset Voltage | ±0.4 | mV |
| Input Bias Current | 5 | pA |
| Quiescent Current per Channel | 60 | µA |
| Broadband Noise | 27 | nV/√Hz |
| Operating Temperature Range | –40 to 125 | °C |
| Package Type | VSSOP (DGK) | |
| Number of Pins | 8 |
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/Ch
- 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) systems
- Barcode scanners
- Personal electronics
- HVAC (Heating, Ventilating, and Air Conditioning) systems
- Motor control: AC induction
Q & A
- What is the supply voltage range of the TLV9002IDGKR?
The supply voltage range is from 1.8 V to 5.5 V.
- What is the unity-gain bandwidth of the TLV9002IDGKR?
The unity-gain bandwidth is 1 MHz.
- What is the input offset voltage of the TLV9002IDGKR?
The input offset voltage is ±0.4 mV.
- What is the quiescent current per channel of the TLV9002IDGKR?
The quiescent current per channel is 60 µA.
- Is the TLV9002IDGKR unity-gain stable?
Yes, the TLV9002IDGKR is unity-gain stable.
- What type of package does the TLV9002IDGKR come in?
The TLV9002IDGKR comes in an 8-pin VSSOP (DGK) package.
- What is the operating temperature range of the TLV9002IDGKR?
The operating temperature range is from –40°C to 125°C.
- Does the TLV9002IDGKR have internal RFI and EMI filtering?
Yes, the TLV9002IDGKR has internal RFI and EMI filtering.
- What are some common applications of the TLV9002IDGKR?
Common applications include sensor signal conditioning, power modules, active filters, and wearable devices, among others.
- Can the TLV9002IDGKR operate with high capacitive loads?
Yes, the TLV9002IDGKR is designed to be easier to stabilize with higher capacitive loads due to its resistive open-loop output impedance.
