Overview
The TSV612IST, part of the TSV61x family, is a dual operational amplifier produced by STMicroelectronics. This device is characterized by its low power consumption, low supply voltage, and rail-to-rail input and output capabilities. It is designed for applications requiring low voltage and low power operation, making it ideal for battery-powered devices, portable equipment, and sensor interfaces.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | 1.5 | 5.5 | V | ||
| Input Offset Voltage (Vio) | VCC+ = 1.8 V, VCC- = 0 V, Vicm = VCC/2, Tamb = 25 °C | 4 | 0.8 | 5 | mV |
| Input Bias Current (Iib) | Vout = Vcc/2 | 1 | 10 | 100 | pA |
| Gain Bandwidth Product (GBP) | RL = 10 kΩ, CL = 20 pF | 120 | kHz | ||
| Slew Rate (SR) | RL = 10 kΩ, CL = 20 pF, Vout = 0.5 V to 4.5 V | 0.04 | V/μs | ||
| Supply Current (ICC) | No load, Vout = VCC/2 | 7.5 | 10.5 | 14 | µA |
| Operating Temperature Range | -40 | 85 | °C |
Key Features
- Rail-to-rail input and output
- Low power consumption: 10 µA typical at 5 V
- Low supply voltage: 1.5 to 5.5 V
- Gain bandwidth product: 120 kHz typical
- Unity gain stable
- Low input offset voltage: 800 µV maximum (A version)
- Low input bias current: 1 pA typical
- Temperature range: -40 to 85 °C
Applications
- Battery-powered applications
- Smoke detectors
- Proximity sensors
- Portable devices
- Signal conditioning
- Active filtering
- Medical instrumentation
Q & A
- What is the typical supply current of the TSV612IST?
The typical supply current is 10.5 µA at no load with Vout = VCC/2.
- What is the gain bandwidth product of the TSV612IST?
The gain bandwidth product is 120 kHz typical.
- What is the operating temperature range of the TSV612IST?
The operating temperature range is from -40 °C to 85 °C.
- Can the TSV612IST drive capacitive loads?
- What is the input offset voltage of the TSV612IST?
The input offset voltage is 0.8 mV typical and 5 mV maximum.
- What are the package options for the TSV612IST?
The TSV612IST is available in MiniSO-8 package.
- How does the TSV612IST handle rail-to-rail input?
The device has a rail-to-rail input with the input common mode range extended from (VCC-) - 0.1 V to (VCC+) + 0.1 V.
- What is the slew rate of the TSV612IST?
The slew rate is 0.04 V/μs typical.
- Can the TSV612IST be used in medical instrumentation?
- How should the PCB be laid out for the TSV612IST?
