Overview
The TS507ILT from STMicroelectronics is a high-performance rail-to-rail input/output operational amplifier designed for precision and reliability. This amplifier is notable for its ultra-low offset voltage, which is typically 25 µV and maximally 100 µV. It operates within a voltage range of 2.7 V to 5.5 V, making it versatile for various applications. The TS507ILT features a high speed of 1.9 MHz gain bandwidth product and a phase margin of 45 degrees with a 100 pF load. It is housed in a compact SOT23-5 micropackage, ideal for space-constrained designs.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage (Vio) | Vicm = 0 to 3.8 V, T=25 °C | 25 | 100 | 250 | µV |
| Input Bias Current (Iib) | T = 25 °C | 8 | 70 | 110 | nA |
| Input Offset Current (Iio) | T = 25 °C | 2 | 25 | 50 | nA |
| Common Mode Rejection Ratio (CMRR) | Vicm from 0 V to 3.8 V, T=25 °C | 94 | 115 | - | dB |
| Power Supply Rejection Ratio (PSRR) | VCC from 2.7 V to 5.5 V, Vicm=Vcc/2, T=25 °C | 91 | 105 | - | dB |
| Gain Bandwidth Product (GBP) | RL = 2 kΩ, CL = 100 pF, f = 100 kHz | - | 1.9 MHz | - | - |
| Phase Margin (φm) | RL = 2 kΩ, CL=100 pF | - | 45 Degrees | - | - |
| Slew Rate (SR) | RL = 2 kΩ, CL=100 pF, Vout = 1.25 V to 3.75 V | - | 0.6 V/µs | - | - |
| Supply Current (ICC) | No load, Vout=VCC/2, Vicm=0 to 5 V, T=25 °C | 0.85 | 1.15 | 1.25 | mA |
Key Features
- Ultra-low offset voltage: Typically 25 µV, ensuring high precision in signal processing.
- Rail-to-rail input/output voltage swing: Allows the amplifier to operate effectively across the entire supply voltage range.
- High speed: 1.9 MHz gain bandwidth product and a phase margin of 45 degrees with a 100 pF load.
- Low power consumption: Supply current of 0.8 mA at 2.7 V, making it suitable for battery-powered applications.
- High signal voltage gain: Up to 131 dB, providing strong amplification capabilities.
- High ESD protection: 5 kV (HBM) and latchup immunity for robust reliability.
- Compact packaging: Available in the SOT23-5 micropackage, ideal for space-constrained designs.
Applications
- Battery-powered applications: Suitable for devices that require low power consumption.
- Portable devices: Ideal for handheld and mobile devices due to its compact size and low power consumption.
- Signal conditioning: Used in various signal conditioning circuits where precision and stability are crucial.
- Medical instrumentation: Applies to medical devices that require high precision and reliability.
- Automotive and industrial applications: Qualified for use in automotive and industrial environments due to its robust specifications.
Q & A
- What is the typical input offset voltage of the TS507ILT?
The typical input offset voltage is 25 µV.
- What is the operating voltage range of the TS507ILT?
The TS507ILT operates from 2.7 V to 5.5 V.
- What is the gain bandwidth product of the TS507ILT?
The gain bandwidth product is 1.9 MHz.
- What is the phase margin of the TS507ILT?
The phase margin is 45 degrees with a 100 pF load.
- How much current does the TS507ILT typically consume at 2.7 V?
The supply current is typically 0.8 mA at 2.7 V.
- What is the common mode rejection ratio (CMRR) of the TS507ILT?
The CMRR is typically 115 dB.
- What is the slew rate of the TS507ILT?
The slew rate is 0.6 V/µs.
- What kind of packaging is the TS507ILT available in?
The TS507ILT is available in the SOT23-5 micropackage.
- What are some typical applications of the TS507ILT?
Typical applications include battery-powered devices, portable devices, signal conditioning, medical instrumentation, and automotive and industrial applications.
- Does the TS507ILT have any special protection features?
Yes, it has 5 kV (HBM) ESD protection and latchup immunity.
