Overview
The TSM103WIDT is a dual operational amplifier integrated circuit (IC) produced by STMicroelectronics. This monolithic IC features one independent operational amplifier and another operational amplifier with its non-inverting input connected to a 2.5V fixed voltage reference. This design offers both space and cost savings, making it suitable for various applications such as power supply management and data acquisition systems.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 3 | 32 | V | |
| Input Offset Voltage (Vio) | 0.5 | 1 | 2 | mV |
| Supply Current (ICC) per Op-Amp | 0.35 | 0.7 | 1.2 | mA |
| Bandwidth (GBP) at Unity Gain | 0.5 | 0.9 | MHz | |
| Output Voltage Swing | 0 | VCC - 1.5V | V | |
| Input Common Mode Voltage Range | 0 | VCC - 1.5V | V | |
| ESD Protection | 1.5 kV | |||
| Operating Temperature Range | -40 | 105 | °C | |
| Package | SO-8 |
Key Features
- Low input offset voltage: 0.5 mV typical
- Low supply current: 350 µA per op-amp at VCC = 5V
- Medium bandwidth: 0.9 MHz at unity gain
- Large output voltage swing: 0 to (VCC - 1.5V)
- Input common mode voltage range includes ground
- Wide power supply range: 3 to 32 V ±1.5 to ±16 V
- 1.5 kV ESD protection
- Fixed 2.5V voltage reference with ±0.4% or ±0.7% precision
- Sink current capability: 1 to 100 mA
- Typical output impedance: 0.2 Ω
Applications
The TSM103WIDT is versatile and can be used in various applications, including:
- Power supply management
- Data acquisition systems
- Audio and signal processing circuits
- Industrial control systems
- Medical devices requiring precise voltage references
Q & A
- What is the TSM103WIDT?
The TSM103WIDT is a dual operational amplifier IC with one independent op-amp and another op-amp connected to a 2.5V fixed voltage reference. - What is the supply voltage range of the TSM103WIDT?
The supply voltage range is from 3 to 32 V. - What is the typical input offset voltage of the TSM103WIDT?
The typical input offset voltage is 0.5 mV. - What is the bandwidth of the TSM103WIDT at unity gain?
The bandwidth at unity gain is 0.9 MHz. - Does the TSM103WIDT have ESD protection?
Yes, it has 1.5 kV ESD protection. - What is the operating temperature range of the TSM103WIDT?
The operating temperature range is from -40°C to 105°C. - What package type is the TSM103WIDT available in?
The TSM103WIDT is available in an SO-8 package. - What are the key applications of the TSM103WIDT?
Key applications include power supply management, data acquisition systems, audio and signal processing circuits, industrial control systems, and medical devices. - What is the precision of the fixed voltage reference in the TSM103WIDT?
The fixed voltage reference has a precision of ±0.4% or ±0.7%. - What is the sink current capability of the TSM103WIDT?
The sink current capability ranges from 1 to 100 mA.
