Overview
The LM358YPT is a low-power dual operational amplifier produced by STMicroelectronics. It is designed to operate from a single power supply over a wide range of voltages, making it versatile for various applications. The LM358YPT consists of two independent, high-gain, internally frequency-compensated op amps. This design allows for operation with a single power supply, which is particularly useful in systems where dual power supplies are not available. The device is suitable for use in transducer amplifiers, DC gain blocks, and other conventional op amp circuits, especially in single power supply systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 3 | - | 36 | V |
| Operating Temperature | 0 | - | 70 | °C |
| Input Offset Voltage | -2 | 5 | 7 | mV |
| Input Bias Current | 20 | - | 150 | nA |
| Unity-Gain Bandwidth | - | 1.1 | - | MHz |
| DC Voltage Gain | - | 100 | - | dB |
| Output Voltage Swing | - | - | VCC - 1.5 | V |
| Supply Current (Total Device) | 0.7 | 1.2 | - | mA (VCC = 5V) |
| Supply Current (Total Device) | 1.5 | 3.0 | - | mA (VCC = 30V) |
Key Features
- Internally frequency-compensated op amps
- Large DC voltage gain: 100 dB
- Wide bandwidth (unity gain): 1.1 MHz (temperature compensated)
- Very low supply current per channel, essentially independent of supply voltage
- Low input bias current: 20 nA (temperature compensated)
- Low input offset voltage: 2 mV
- Low input offset current: 2 nA
- Input common-mode voltage range includes negative rails
- Differential input voltage range equal to the power supply voltage
- Large output voltage swing from 0 V to (VCC - 1.5 V)
Applications
The LM358YPT is suitable for a variety of applications, including:
- Transducer amplifiers
- DC gain blocks
- Conventional op amp circuits in single power supply systems
- Interface electronics in logic systems
- Any application requiring low power consumption and single supply operation
Q & A
- What is the operating temperature range of the LM358YPT?
The operating temperature range is from 0°C to 70°C.
- What is the typical supply current for the LM358YPT at 5V and 30V supply voltages?
The typical supply current is 0.7 mA to 1.2 mA at 5V and 1.5 mA to 3.0 mA at 30V.
- What is the unity-gain bandwidth of the LM358YPT?
The unity-gain bandwidth is 1.1 MHz.
- Can the LM358YPT operate with a single power supply?
Yes, the LM358YPT is designed to operate from a single power supply over a wide range of voltages.
- What is the input bias current of the LM358YPT?
The input bias current is typically 20 nA.
- What is the maximum output voltage swing of the LM358YPT?
The output voltage can swing from 0 V to (VCC - 1.5 V).
- Is the LM358YPT suitable for use in transducer amplifiers?
Yes, it is suitable for use in transducer amplifiers and other similar applications.
- What is the DC voltage gain of the LM358YPT?
The DC voltage gain is 100 dB.
- Does the LM358YPT have low input offset voltage and current?
Yes, it has a low input offset voltage of 2 mV and a low input offset current of 2 nA.
- What are the common applications of the LM358YPT?
Common applications include transducer amplifiers, DC gain blocks, and conventional op amp circuits in single power supply systems.
