Overview
The TSV914AIDR, part of the TSV91x family from Texas Instruments, is a quad-channel operational amplifier designed for a wide range of applications. This device is known for its rail-to-rail input and output capabilities, making it versatile for various signal processing tasks. The TSV914AIDR is unity-gain stable and features an ultra-low input bias current, which is beneficial for applications involving high-source impedances, sensor interfaces, battery-supplied systems, and portable devices. The robust design includes integrated RFI-EMI rejection filters, no phase reversal in overdrive conditions, and high electrostatic discharge (ESD) protection of up to 4-kV HBM.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 2.5 | 5.5 | V | |
| Input Offset Voltage (VOS) | ±0.3 | ±1.5 | mV | |
| Drift (dVOS/dT) | ±0.5 | µV/°C | ||
| Short-Circuit Current (ISC) | ±50 | mA | ||
| Open-Loop Output Impedance (ZO) | 100 | Ω | ||
| Quiescent Current per Amplifier (IQ) | 550 | 750 | 1100 | µA |
| Junction-to-Ambient Thermal Resistance (RθJA) | 106.9 | 205.8 | °C/W | |
| Junction-to-Case (Top) Thermal Resistance (RθJC(top)) | 69 | 106.7 | °C/W | |
| Junction-to-Board Thermal Resistance (RθJB) | 63 | 133.9 | °C/W |
Key Features
- Rail-to-rail input and output capabilities
- Unity-gain stable
- Ultra-low input bias current
- Integrated RFI-EMI rejection filter
- No phase reversal in overdrive conditions
- High electrostatic discharge (ESD) protection up to 4-kV HBM
- Robust design for ease of use in circuit design
Applications
- Sensor interfaces
- Battery-supplied and portable applications
- Active filtering
- Low-side motor control
- General-purpose signal processing
Q & A
- What is the supply voltage range for the TSV914AIDR?
The supply voltage range for the TSV914AIDR is from 2.5 V to 5.5 V.
- What is the typical input offset voltage for the TSV914AIDR?
The typical input offset voltage is ±0.3 mV.
- Does the TSV914AIDR have integrated RFI-EMI rejection filters?
- What is the maximum ESD protection for the TSV914AIDR?
The TSV914AIDR has high electrostatic discharge (ESD) protection up to 4-kV HBM.
- What are the typical quiescent current and short-circuit current for the TSV914AIDR?
The typical quiescent current per amplifier is 750 µA, and the short-circuit current is ±50 mA.
- What are the thermal resistance values for the TSV914AIDR in different packages?
The junction-to-ambient thermal resistance (RθJA) ranges from 106.9°C/W to 205.8°C/W depending on the package.
- Is the TSV914AIDR suitable for high-source impedance applications?
- What are some common applications of the TSV914AIDR?
- Does the TSV914AIDR have phase reversal in overdrive conditions?
- What is the package type and pin count for the TSV914AIDR?
The TSV914AIDR is available in 14-pin SOIC and TSSOP packages.
