Overview
The TSV991AILT is a single operational amplifier from STMicroelectronics, part of the TSV99x and TSV99xA family. This device is renowned for its excellent speed/power consumption ratio, making it ideal for a variety of low-voltage applications. It features rail-to-rail input and output, a wide bandwidth of 20 MHz, and stability for gains above 4 or below -3. The TSV991AILT operates from a supply voltage range of 2.5 V to 5.5 V and consumes a maximum of 1.1 mA at 5 V, making it suitable for battery-powered and portable devices.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Offset Voltage (Vio) | Top = 25 °C | 0.1 | 4.5 | 7.5 | mV |
| Input Offset Voltage Drift (∆Vio/∆T) | - | - | 2 | - | μV/°C |
| Input Offset Current (Iio) | Top = 25 °C | 1 | 10 | 100 | pA |
| Input Bias Current (Iib) | Top = 25 °C | 1 | 10 | 100 | pA |
| Common Mode Rejection Ratio (CMR) | 0 V to 5 V, Vout = 2.5 V, Top = 25 °C | 62 | 82 | 57 | dB |
| Gain Bandwidth Product (GBP) | RL = 2 kΩ, CL = 100 pF, f = 100 kHz, Top = 25 °C | - | 20 | - | MHz |
| Minimum Gain for Stability | Phase margin = 45 °, Rf = 10 kΩ, RL = 2 kΩ, CL = 100 pF, Top = 25 °C | - | 4 | - | V/V |
| Supply Current (ICC) | No load, Vout = VCC/2, Tmin < Top < Tmax | 0.78 | 1.1 | - | mA |
| High-Level Output Voltage (VOH) | RL = 10 kΩ, Tmin < Top < Tmax | 15 | 40 | - | mV |
| Low-Level Output Voltage (VOL) | RL = 10 kΩ, Tmin < Top < Tmax | 15 | 40 | - | mV |
| Output Current (Iout) | Vo = 5 V, Top = 25 °C | 18 | 32 | - | mA |
Key Features
- Rail-to-rail input and output
- Wide bandwidth of 20 MHz
- Stable for gains above 4 or below -3
- Low input offset voltage: 1.5 mV max. (A grade)
- Ultra-low input bias current: 1 pA typ.
- Low power consumption: 820 µA typ. at 5 V
- High output current: up to 35 mA
- Operating from 2.5 V to 5.5 V
- Internal ESD protection ≥ 5 kV
Applications
- Battery-powered applications
- Portable devices
- Signal conditioning and active filtering
- Medical instrumentation
- Automotive applications
- Sensor interfaces
Q & A
- What is the gain-bandwidth product of the TSV991AILT?
The gain-bandwidth product of the TSV991AILT is 20 MHz.
- What is the minimum gain for stability in positive gain configuration?
The minimum gain for stability in positive gain configuration is 4 V/V.
- What is the typical supply current of the TSV991AILT at 5 V?
The typical supply current of the TSV991AILT at 5 V is 1.1 mA.
- What is the maximum input offset voltage for the TSV991AILT?
The maximum input offset voltage for the TSV991AILT is 7.5 mV.
- What is the common mode rejection ratio (CMR) of the TSV991AILT?
The CMR of the TSV991AILT is 62 dB to 82 dB.
- What is the slew rate of the TSV991AILT?
The slew rate of the TSV991AILT is 10 V/μs.
- What is the operating voltage range of the TSV991AILT?
The operating voltage range of the TSV991AILT is from 2.5 V to 5.5 V.
- What is the maximum output current of the TSV991AILT?
The maximum output current of the TSV991AILT is up to 35 mA.
- Does the TSV991AILT have internal ESD protection?
Yes, the TSV991AILT has internal ESD protection ≥ 5 kV.
- What are some typical applications of the TSV991AILT?
Typical applications include battery-powered devices, portable devices, signal conditioning, medical instrumentation, and automotive applications.
