Overview
The TS954IPT is part of the TS951, TS952, and TS954 family of rail-to-rail BiCMOS operational amplifiers produced by STMicroelectronics. These amplifiers are optimized and fully specified for operation at 3 V and 5 V. The TS954IPT is particularly suited for applications requiring high-speed, low-power, and rail-to-rail input and output capabilities. It is housed in a TSSOP14 package, making it versatile for various industrial and consumer applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 2.7 to 12 | V |
| Common Mode Input Voltage Range (Vicm) | VDD - 0.2 to VCC + 0.2 | V |
| Operating Free Air Temperature Range (Toper) | -40 to 125 | °C |
| 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) | 0.95 to 1.4 | mA |
Key Features
- Rail-to-rail input common mode voltage range
- Rail-to-rail output voltage swing
- Operates from 2.7 V to 12 V
- High-speed operation (3 MHz, 1 V/µs)
- Low power consumption (0.9 mA at 3 V)
- Supply voltage rejection ratio: 80 dB
- Latch-up immunity
- Available in TSSOP14 package
Applications
- Industrial and automotive signal conditioning
- Active filtering
- Medical instrumentation
- Digital-to-analog converter buffers
- Portable headphone speaker drivers
- Set-top boxes
- Laptop/notebook computers
- Transformer/line drivers
- Personal entertainment devices (CD players)
- Portable communication devices (cell phones, pagers)
- Instrumentation and sensing
Q & A
- What is the operating voltage range of the TS954IPT? The TS954IPT operates from 2.7 V to 12 V.
- What is the common mode input voltage range of the TS954IPT? The common mode input voltage range is from VDD - 0.2 to VCC + 0.2.
- What is the slew rate of the TS954IPT? The slew rate is 1 V/µs.
- What is the gain bandwidth product of the TS954IPT? The gain bandwidth product is 3 MHz.
- What is the supply current of the TS954IPT at 3 V? The supply current is typically 0.9 mA at 3 V.
- What is the output short-circuit current of the TS954IPT? The output short-circuit current is 10 mA.
- What is the common mode rejection ratio of the TS954IPT? The common mode rejection ratio is between 50 dB and 80 dB.
- What is the supply voltage rejection ratio of the TS954IPT? The supply voltage rejection ratio is between 60 dB and 80 dB.
- In what package is the TS954IPT available? The TS954IPT is available in a TSSOP14 package.
- What are some typical applications of the TS954IPT? Typical applications include industrial and automotive signal conditioning, active filtering, medical instrumentation, and more.
- Does the TS954IPT have latch-up immunity? Yes, the TS954IPT has latch-up immunity.
