Overview
The TS912AIDT is a rail-to-rail CMOS dual operational amplifier produced by STMicroelectronics. It is designed to operate with either a single or dual supply voltage, making it versatile for various applications. The device features a broad supply voltage range from 2.7 to 16 V and is known for its low input bias current and low input offset voltage. This operational amplifier is suitable for a wide range of analog signal processing tasks due to its rail-to-rail input and output voltage ranges and low supply current.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 2.7 to 16 | V |
| Input Offset Voltage (Vio) | 2 mV (max) | mV |
| Input Bias Current (Iib) | 1 pA (typ) | pA |
| Supply Current (ICC) per Amplifier | 200 μA (VCC = 3 V) | μA |
| Output Short-Circuit Current | 40 mA (VCC = 3 V) | mA |
| Gain Bandwidth Product (GBP) | 0.8 MHz (AVCL = 100, RL = 10 kΩ, CL = 100 pF) | MHz |
| Slew Rate (SR+ and SR-) | 0.4 V/μs and 0.3 V/μs (AVCL = 1, RL = 10 kΩ, CL = 100 pF) | V/μs |
| Phase Margin | 30 Degrees | Degrees |
| ESD Tolerance | 3 kV | kV |
| Operating Temperature Range | -40 to +125 °C | °C |
Key Features
- Rail-to-rail input and output voltage ranges
- Single or dual supply operation from 2.7 to 16 V
- Extremely low input bias current: 1 pA typical
- Low input offset voltage: 2 mV maximum
- Low supply current: 200 μA per amplifier at VCC = 3 V
- Latch-up immunity and ESD tolerance: 3 kV
- Specified for 600 Ω and 100 Ω loads
- High output current capability: typically 40 mA at VCC = 3 V
- Spice macromodel included in the specification
Applications
The TS912AIDT operational amplifier is suitable for a variety of analog signal processing applications, including:
- Audio and video signal processing
- Medical devices and diagnostic equipment
- Industrial control systems
- Automotive electronics
- General-purpose analog circuits requiring low power and high accuracy
Q & A
- What is the supply voltage range of the TS912AIDT?
The TS912AIDT can operate with a supply voltage ranging from 2.7 to 16 V.
- What is the typical input bias current of the TS912AIDT?
The typical input bias current is 1 pA.
- What is the maximum input offset voltage of the TS912AIDT?
The maximum input offset voltage is 2 mV.
- How much current does the TS912AIDT draw from the supply at 3 V?
The supply current per amplifier is 200 μA at VCC = 3 V.
- What is the output short-circuit current capability of the TS912AIDT?
The output short-circuit current capability is typically 40 mA at VCC = 3 V.
- What is the gain bandwidth product of the TS912AIDT?
The gain bandwidth product is 0.8 MHz for AVCL = 100, RL = 10 kΩ, and CL = 100 pF.
- What is the phase margin of the TS912AIDT?
The phase margin is 30 Degrees.
- Is the TS912AIDT ESD tolerant?
Yes, it has an ESD tolerance of 3 kV.
- What is the operating temperature range of the TS912AIDT?
The operating temperature range is -40 to +125 °C.
- Are there any Spice macromodels available for the TS912AIDT?
Yes, Spice macromodels are included in the specification.
