Overview
The TLV9002IDR is a dual-channel, low-power operational amplifier (op amp) manufactured by Texas Instruments. It is part of the TLV900x family, which includes single, dual, and quad-channel variants. This op amp is designed for cost-optimized applications and offers rail-to-rail input and output swing capabilities, making it suitable for a wide range of low-voltage applications.
The TLV9002IDR operates within a supply voltage range of 1.8 V to 5.5 V and is available in various packages, including SOIC (D), VSSOP, TSSOP, and WSON, among others. Its robust design and integrated features simplify circuit design and make it ideal for space-constrained applications such as smoke detectors, wearable electronics, and small appliances.
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 |
| Broadband Noise | 27 | nV/√Hz |
| Input Bias Current | 5 | pA |
| Quiescent Current per Channel | 60 | µA |
| Operating Temperature Range | -40 to 125 | °C |
| Package Type | SOIC (D), VSSOP, TSSOP, WSON, etc. | |
| Number of Pins | 8 |
Key Features
- Scalable CMOS amplifier for low-cost applications
- Rail-to-rail input and output swing capabilities
- 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 stabilization with higher capacitive load due to resistive open-loop output impedance
- Extended temperature range: –40°C to 125°C
- Shutdown mode available in some variants (e.g., TLV9002S) with typical current consumption less than 1 µA
Applications
The TLV9002IDR is suitable for various applications that require low-voltage operation and high capacitive-load drive. Some of the key applications include:
- Smoke detectors
- Wearable electronics
- Small appliances
- Space-constrained systems where low power consumption and compact packaging are essential
Q & A
- What is the supply voltage range of the TLV9002IDR?
The supply voltage range of the TLV9002IDR is from 1.8 V to 5.5 V.
- What is the unity-gain bandwidth of the TLV9002IDR?
The unity-gain bandwidth of the TLV9002IDR is 1 MHz.
- What is the input offset voltage of the TLV9002IDR?
The input offset voltage of the TLV9002IDR is ±0.4 mV.
- What is the broadband noise of the TLV9002IDR?
The broadband noise of the TLV9002IDR is 27 nV/√Hz.
- What is the quiescent current per channel of the TLV9002IDR?
The quiescent current per channel of the TLV9002IDR is 60 µA.
- Is the TLV9002IDR unity-gain stable?
Yes, the TLV9002IDR is unity-gain stable.
- Does the TLV9002IDR have an internal RFI and EMI filter?
Yes, the TLV9002IDR has an internal RFI and EMI filter.
- What is the operating temperature range of the TLV9002IDR?
The operating temperature range of the TLV9002IDR is from –40°C to 125°C.
- What are some common applications of the TLV9002IDR?
The TLV9002IDR is commonly used in smoke detectors, wearable electronics, small appliances, and other space-constrained systems.
- Does the TLV9002IDR have a shutdown mode?
Yes, some variants of the TLV9002 (e.g., TLV9002S) have a shutdown mode with typical current consumption less than 1 µA.
