Overview
The TS914ID is a rail-to-rail CMOS quad operational amplifier produced by STMicroelectronics. This device is designed to operate with either a single or dual supply voltage, offering a broad operating range from 2.7 to 16 volts. The TS914ID is characterized by its extremely low input bias current and low input offset voltage, making it suitable for a variety of precision analog applications. The amplifier features a low supply current and high output current capability, with internal current limitation circuits to prevent excessive heating.
Key Specifications
| Parameter | Test Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| VCC (Supply Voltage) | - | - | - | 18 | V |
| Vid (Differential Input Voltage) | - | - | ±18 | - | V |
| Vin (Input Voltage) | - | -0.3 | - | 18 | V |
| Iin (Current on Inputs) | - | - | ±50 | - | mA |
| Io (Current on Outputs) | - | - | ±130 | - | mA |
| Tj (Maximum Junction Temperature) | - | - | - | 150 | °C |
| Tstg (Storage Temperature) | - | -65 | - | 150 | °C |
| Vio (Input Offset Voltage) | VCC+ = 3 V, VCC- = 0 V, RL, CL connected to VCC/2, Tamb = 25 °C | 5 | 5 | 12 | mV |
| Iib (Input Bias Current) | VCC+ = 3 V, VCC- = 0 V, RL, CL connected to VCC/2, Tamb = 25 °C | 1 | 150 | 300 | pA |
| ICC (Supply Current per Amplifier) | VCC+ = 3 V, VCC- = 0 V, RL, CL connected to VCC/2, Tamb = 25 °C | 200 | 300 | 400 | μA |
| GBP (Gain Bandwidth Product) | AVCL = 100, RL = 10 kΩ, CL = 100 pF, f = 100 kHz | - | 1.4 | - | MHz |
| SR (Slew Rate) | AVCL = 1, RL = 10 kΩ, CL = 100 pF, Vi = 2.5 V to 7.5 V | - | 1 | - | V/μs |
Key Features
- Rail-to-rail input and output voltage ranges: The input voltage range includes the two supply rails, and the output reaches close to the supply rails.
- Single or dual supply operation: Operates from 2.7 to 16 volts.
- Extremely low input bias current: Typical value of 1 pA.
- Low input offset voltage: Maximum of 5 mV for the A grade.
- Low supply current: 200 μA per amplifier at VCC = 3 V.
- High output current capability: Typically 40 mA at VCC = 3 V.
- Latch-up immunity: Ensures robust operation against latch-up conditions.
- Spice macromodel included: For simulation and design validation.
Applications
- Precision analog circuits: Due to its low input offset voltage and bias current.
- Audio and video processing: Where low distortion and high fidelity are required.
- Medical devices: For signal amplification and processing in medical equipment.
- Industrial control systems: For accurate signal conditioning and amplification.
- Automotive electronics: For robust and reliable operation in automotive applications.
Q & A
- What is the operating supply voltage range of the TS914ID?
The TS914ID operates from a single or dual supply voltage ranging from 2.7 to 16 volts.
- What is the typical input bias current of the TS914ID?
The typical input bias current is 1 pA.
- What is the maximum input offset voltage for the TS914ID?
The maximum input offset voltage is 5 mV for the A grade.
- What is the supply current per amplifier at VCC = 3 V?
The supply current per amplifier is 200 μA at VCC = 3 V.
- What is the output current capability of the TS914ID?
The output current capability is typically 40 mA at VCC = 3 V.
- Is the TS914ID latch-up immune?
- What is the gain bandwidth product of the TS914ID?
The gain bandwidth product is 1.4 MHz with AVCL = 100, RL = 10 kΩ, and CL = 100 pF.
- What is the slew rate of the TS914ID?
The slew rate is 1 V/μs with AVCL = 1, RL = 10 kΩ, and CL = 100 pF.
- What package types are available for the TS914ID?
The TS914ID is available in SO-14 packages.
- Does the TS914ID include a Spice macromodel?
