Overview
The TSV358IDT is a dual operational amplifier produced by STMicroelectronics. It is a low-voltage version of the commodity operational amplifiers LM358, designed to operate with supply voltages as low as 2.5 V and up to 6 V. This device features rail-to-rail input and output, making it versatile for various applications. The TSV358IDT is part of the TSV358 series, which includes enhanced versions (TSV358A) with improved specifications such as lower input offset voltage and higher common mode rejection ratio.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| VCC (Supply Voltage) | 2.5 | 6 | V | ||
| Vicm (Common Mode Input Voltage Range) | Tamb = 25 °C, 2.5 ≤ VCC ≤ 6 V | VDD - 0.2 | VCC + 0.2 | V | |
| Toper (Operating Free Air Temperature Range) | -40 | 125 | °C | ||
| Vio (Input Offset Voltage) | Vicm = Vout = VCC /2 | 0.2 | 3 | 6 | mV |
| ΔVio/ΔT (Input Offset Voltage Drift) | 2 | µV/°C | |||
| Iio (Input Offset Current) | Vicm = Vout = VCC /2 | 3 | 30 | 60 | nA |
| CMR (Common Mode Rejection Ratio) | 0 ≤ Vicm ≤ VCC, Vout = VCC /2 | 60 | 80 | dB | |
| Avd (Large Signal Voltage Gain) | Vout = 0.5 V to 2.5 V, RL = 2 kΩ | 80 | 92 | ||
| VOH (High Level Output Voltage) | Vid = 100 mV, RL = 2 kΩ | 2.82 | 2.95 | V | |
| VOL (Low Level Output Voltage) | Vid = -100 mV, RL = 2 kΩ | 88 | 120 | mV | |
| Io (Output Source/Sink Current) | Vid = ±100 mV, VO = VDD/VCC | 20 | 80 | mA | |
| ICC (Supply Current per Amplifier) | AVCL = 1, no load | 420 | 650 | 690 | µA |
| GBP (Gain Bandwidth Product) | RL = 10 kΩ, CL = 100 pF, f = 100 kHz | 1 | 1.3 | MHz | |
| SR (Slew Rate) | RL = 10 kΩ, CL = 100 pF | 0.42 | 0.6 | V/µs |
Key Features
- Rail-to-Rail Input and Output: The TSV358IDT features rail-to-rail input and output, allowing it to operate effectively across the entire supply voltage range.
- Extended Common Mode Input Voltage Range: The common mode input voltage range extends 200 mV beyond the supply voltages, enhancing the device's versatility.
- High Stability: Capable of driving a 32 Ω load resistor with high stability.
- Low Power Consumption: The device has a relatively low supply current per amplifier, making it suitable for battery-powered applications.
- Wide Operating Temperature Range: Operates from -40 °C to 125 °C, making it suitable for a variety of environmental conditions.
- Low Input Offset Voltage and Drift: Features low input offset voltage and drift, ensuring high accuracy in signal processing.
- High Common Mode Rejection Ratio (CMRR): Provides a high CMRR, which is crucial for rejecting common-mode noise.
Applications
- Battery Powered Applications: Suitable for devices that require low power consumption and high performance.
- Audio Driver (Headphone Driver): Can be used in audio circuits due to its ability to drive low impedance loads.
- Sensor Signal Conditioning: Ideal for conditioning signals from various sensors due to its high accuracy and stability.
- Laptop/Notebook Computers: Used in portable electronic devices where low voltage and low power consumption are critical.
Q & A
- What is the supply voltage range for the TSV358IDT?
The TSV358IDT operates with supply voltages ranging from 2.5 V to 6 V.
- What is the operating temperature range of the TSV358IDT?
The device operates from -40 °C to 125 °C.
- Does the TSV358IDT feature rail-to-rail input and output?
Yes, the TSV358IDT features rail-to-rail input and output.
- What is the common mode input voltage range for the TSV358IDT?
The common mode input voltage range extends 200 mV beyond the supply voltages.
- What is the typical input offset voltage for the TSV358IDT?
The typical input offset voltage is 3 mV.
- What is the gain bandwidth product of the TSV358IDT?
The gain bandwidth product is typically 1.3 MHz.
- Can the TSV358IDT drive low impedance loads?
Yes, it is capable of driving a 32 Ω load resistor.
- What are some common applications of the TSV358IDT?
Common applications include battery-powered devices, audio drivers, sensor signal conditioning, and laptop/notebook computers.
- What is the typical supply current per amplifier for the TSV358IDT?
The typical supply current per amplifier is 650 µA.
- Is the TSV358IDT available in different packages?
Yes, it is available in various packages such as SO8, TSSOP8, and SOT23-5.
