Overview
The TS954IDT is a rail-to-rail BiCMOS operational amplifier produced by STMicroelectronics. This device is part of the TS951, TS952, and TS954 family, which are optimized and fully specified for 3 V and 5 V operation. The TS954IDT is known for its high-speed performance, low power consumption, and robust features, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 2.7 to 12 | V |
| Input Offset Voltage (Vio) | 6 to 8 | mV |
| Input Offset Current (Iio) | 1 to 30 | nA |
| Input Bias Current (Iib) | 35 to 100 | nA |
| Common Mode Rejection Ratio (CMR) | 50 to 80 | dB |
| Supply Voltage Rejection Ratio (SVR) | 60 to 80 | dB |
| Gain Bandwidth Product (GBP) | 3 | MHz |
| Slew Rate (SR) | 1 | V/µs |
| Output Short-Circuit Current (Isc) | 10 | mA |
| Supply Current (ICC) | 0.9 to 1.4 | mA |
| Operating Temperature Range | -40 to 125 | °C |
| Package Type | SO14, TSSOP14 |
Key Features
- Rail-to-Rail Input and Output: The TS954IDT offers rail-to-rail input common mode voltage range and rail-to-rail output voltage swing, enhancing its versatility in various applications.
- High-Speed Performance: With a gain bandwidth product of 3 MHz and a slew rate of 1 V/µs, this amplifier is suitable for high-speed signal processing.
- Low Power Consumption: The device operates with a low supply current of 0.9 to 1.4 mA, making it energy-efficient.
- High Common Mode Rejection Ratio (CMR): The CMR of 50 to 80 dB ensures good noise rejection and stability in the presence of common-mode signals.
- Latch-Up Immunity: The TS954IDT is designed with latch-up immunity, providing robustness against unwanted latch-up conditions.
- Compact Packaging: Available in SO14 and TSSOP14 packages, this device is suitable for space-constrained designs.
Applications
- Industrial and Automotive Signal Conditioning: The TS954IDT is used in various industrial and automotive applications where precise signal conditioning is required.
- Active Filtering: Its high-speed and low noise characteristics make it ideal for active filter designs.
- Medical Instrumentation: The device is used in medical equipment due to its high accuracy and reliability.
- Digital-to-Analog Converter Buffers: It serves as a buffer in digital-to-analog converter circuits to improve signal integrity.
- Portable Headphone Speaker Drivers: The TS954IDT can be used in portable audio devices to drive headphone speakers efficiently.
Q & A
- What is the supply voltage range of the TS954IDT?
The supply voltage range of the TS954IDT is from 2.7 V to 12 V.
- What is the typical input offset voltage of the TS954IDT?
The typical input offset voltage is 6 to 8 mV.
- What is the gain bandwidth product of the TS954IDT?
The gain bandwidth product is 3 MHz.
- What is the slew rate of the TS954IDT?
The slew rate is 1 V/µs.
- What are the common package types for the TS954IDT?
The TS954IDT is available in SO14 and TSSOP14 packages.
- What is the operating temperature range of the TS954IDT?
The operating temperature range is from -40 °C to 125 °C.
- Does the TS954IDT have latch-up immunity?
Yes, the TS954IDT is designed with latch-up immunity.
- What are some typical applications of the TS954IDT?
Typical applications include industrial and automotive signal conditioning, active filtering, medical instrumentation, digital-to-analog converter buffers, and portable headphone speaker drivers.
- What is the typical supply current of the TS954IDT?
The typical supply current is 0.9 to 1.4 mA.
- Does the TS954IDT have high common mode rejection ratio?
Yes, the TS954IDT has a common mode rejection ratio of 50 to 80 dB.
