Overview
The TLV4314IPWR from Texas Instruments is a quad-channel, low-power, general-purpose operational amplifier. It belongs to the TLV314 family, which includes single-, dual-, and quad-channel variants. This device is designed for battery-powered applications that require a balance between cost and performance. The TLV4314IPWR features rail-to-rail input and output swings, low quiescent current, and a wide bandwidth of 3 MHz, making it suitable for a variety of applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 1.8 V to 5.5 V | V |
| Input Offset Voltage | 0.75 mV (typ) | mV |
| Input Bias Current | 1 pA (typ) | pA |
| Gain Bandwidth Product | 3 MHz | MHz |
| Slew Rate | 1.5 V/μs | V/μs |
| Quiescent Current per Channel | 150 μA (typ) at 5 V, 250 μA (max) | μA |
| Noise Voltage | 16 nV/√Hz at 1 kHz | nV/√Hz |
| Operating Temperature Range | –40°C to +125°C | °C |
| Package Type | 14-pin TSSOP | |
| ESD Protection | 4-kV HBM |
Key Features
- Rail-to-rail input and output swings
- Low quiescent current: 150 μA (typ) at 5 V, 250 μA (max) per channel
- Low input bias current: 1 pA (typ)
- Wide supply voltage range: 1.8 V to 5.5 V
- Gain bandwidth product: 3 MHz
- Low noise: 16 nV/√Hz at 1 kHz
- Internal RF/EMI rejection filter
- Unity-gain stability and no phase reversal in overdrive conditions
- High electrostatic discharge (ESD) protection: 4-kV HBM
- Capacitive loads up to 300 pF
Applications
The TLV4314IPWR is optimized for various battery-powered applications that require a balance between cost and performance. It is particularly suitable for:
- Portable electronics and handheld devices
- Sensor interfaces and signal conditioning circuits
- Audio and video equipment
- Medical devices and diagnostic equipment
- Industrial control and automation systems
Q & A
- What is the supply voltage range of the TLV4314IPWR?
The supply voltage range is from 1.8 V to 5.5 V.
- What is the typical input offset voltage of the TLV4314IPWR?
The typical input offset voltage is 0.75 mV.
- What is the gain bandwidth product of the TLV4314IPWR?
The gain bandwidth product is 3 MHz.
- What is the slew rate of the TLV4314IPWR?
The slew rate is 1.5 V/μs.
- What is the quiescent current per channel of the TLV4314IPWR?
The typical quiescent current per channel is 150 μA at 5 V, with a maximum of 250 μA.
- What is the operating temperature range of the TLV4314IPWR?
The operating temperature range is from –40°C to +125°C.
- What type of package is the TLV4314IPWR available in?
The TLV4314IPWR is available in a 14-pin TSSOP package.
- Does the TLV4314IPWR have ESD protection?
Yes, it has high electrostatic discharge (ESD) protection of 4-kV HBM.
- What are some typical applications of the TLV4314IPWR?
Typical applications include portable electronics, sensor interfaces, audio and video equipment, medical devices, and industrial control systems.
- Does the TLV4314IPWR support capacitive loads?
Yes, it can handle capacitive loads up to 300 pF.
