Overview
The TSM103WID, produced by STMicroelectronics, is a monolithic IC that integrates one independent operational amplifier (op-amp) and another op-amp with its non-inverting input connected to a 2.5V fixed voltage reference. This device is designed to offer both space and cost savings in various applications, including power supply management and data acquisition systems.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 3 | - | 32 | V |
| Operating Temperature Range | -40 | - | 105 | °C |
| Input Offset Voltage (Vio) | 0.5 | 1 | 2 | mV |
| Supply Current (ICC) | - | 350 | - | µA/op. (@ VCC = 5V) |
| Bandwidth (unity gain) | - | 0.9 | - | MHz |
| Output Impedance | - | 0.2 | - | Ω |
| Sink Current Capability | 1 | - | 100 | mA |
| ESD Protection | - | - | 1.5 | kV |
| Reference Voltage (Vref) | 2.49 | 2.5 | 2.51 | V |
| Voltage Precision | ±0.4% | - | ±0.7% | - |
Key Features
- ±0.4% or ±0.7% voltage precision
- Fixed output voltage reference of 2.5V
- Typical output impedance of 0.2Ω
- Sink current capability from 1 to 100mA
- 1.5kV ESD protection
- Wide power supply range: 3 to 32V ±1.5 to ±16V
- Low input offset voltage: 0.5mV typ.
- Medium bandwidth (unity gain): 0.9MHz
- Low supply current: 350µA/op. (@ VCC = 5V)
- Input common mode voltage range includes ground
- Large output voltage swing: 0V to (VCC - 1.5V)
Applications
The TSM103WID is suitable for various applications, including:
- Power supply management
- Data acquisition systems
- Any system requiring a stable voltage reference and operational amplification
Q & A
- What is the TSM103WID?
The TSM103WID is a monolithic IC that includes one independent op-amp and another op-amp with its non-inverting input connected to a 2.5V fixed voltage reference.
- What is the operating temperature range of the TSM103WID?
The operating temperature range is from -40°C to 105°C.
- What is the supply voltage range for the TSM103WID?
The supply voltage range is from 3V to 32V, and ±1.5V to ±16V.
- What is the typical output impedance of the TSM103WID?
The typical output impedance is 0.2Ω.
- Does the TSM103WID have ESD protection?
Yes, it has 1.5kV ESD protection.
- What is the reference voltage of the TSM103WID?
The reference voltage is 2.5V with ±0.4% or ±0.7% precision.
- What is the bandwidth of the TSM103WID at unity gain?
The bandwidth at unity gain is 0.9MHz.
- What is the typical supply current of the TSM103WID?
The typical supply current is 350µA/op. at VCC = 5V.
- What are the common applications of the TSM103WID?
Common applications include power supply management and data acquisition systems.
- What is the input offset voltage of the TSM103WID?
The input offset voltage is typically 0.5mV.
- Does the input common mode voltage range include ground?
Yes, the input common mode voltage range includes ground.
