Overview
The TS914IDT is a rail-to-rail CMOS quad operational amplifier produced by STMicroelectronics. This device is designed to operate with a single or dual supply voltage, offering a broad operating range from 2.7 to 16 volts. The TS914IDT features extremely low input bias current and low input offset voltage, making it suitable for a variety of precision analog applications. It is packaged in a SO-14 plastic micropackage, which is environmentally compliant according to ECOPACK® standards.
Key Specifications
| Parameter | Test Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | - | 2.7 | - | 16 | V |
| Input Offset Voltage (Vio) | Vicm = Vo = VCC/2 | 5 | 7 | 12 | mV |
| Input Bias Current (Iib) | Tmin ≤ Tamb ≤ Tmax | 1 | 150 | 300 | pA |
| Supply Current per Amplifier (ICC) | No load, AVCL = 1 | 200 | 300 | 400 | μA |
| Output Current Capability | VO = 3 V, VCC = 3 V | - | 40 | - | mA |
| Gain Bandwidth Product (GBP) | RL = 10 kΩ, CL = 100 pF, f = 100 kHz | - | 1.4 | - | MHz |
| Slew Rate (SR) | RL = 10 kΩ, CL = 100 pF, Vi = 2.5 V to 7.5 V | - | 1 | - | V/μs |
| Phase Margin (φm) | Rs = 100 Ω, f = 1 kHz | - | 40 | - | ° |
| Equivalent Input Noise Voltage (en) | Rs = 100 Ω, f = 1 kHz | - | 30 | - | nV/√Hz |
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: 5 mV max. (A grade)
- Specified for 600 Ω and 100 Ω loads
- Low supply current: 200 μA/amplifier (VCC = 3 V)
- Latch-up immunity
- Spice macromodel included in the specification
Applications
The TS914IDT is suitable for a wide range of analog applications, including:
- Precision instrumentation and measurement
- Audio and video processing
- Medical devices and equipment
- Industrial control systems
- Automotive electronics (qualified and characterized according to AEC Q100 and Q003 or equivalent)
Q & A
- What is the operating supply voltage range of the TS914IDT?
The TS914IDT operates with a single or dual supply voltage from 2.7 to 16 V.
- What is the typical input bias current of the TS914IDT?
The typical input bias current is 1 pA.
- What is the maximum input offset voltage for the TS914IDT?
The maximum input offset voltage is 5 mV for the A grade.
- What is the supply current per amplifier for the TS914IDT at VCC = 3 V?
The supply current per amplifier is 200 μA at VCC = 3 V.
- What is the output current capability of the TS914IDT?
The output current capability is typically 40 mA at VCC = 3 V.
- What is the gain bandwidth product of the TS914IDT?
The gain bandwidth product is 1.4 MHz with RL = 10 kΩ and CL = 100 pF.
- What is the slew rate of the TS914IDT?
The slew rate is 1 V/μs with RL = 10 kΩ, CL = 100 pF, and Vi = 2.5 V to 7.5 V.
- What is the phase margin of the TS914IDT?
The phase margin is 40 degrees with Rs = 100 Ω and f = 1 kHz.
- What is the equivalent input noise voltage of the TS914IDT?
The equivalent input noise voltage is 30 nV/√Hz with Rs = 100 Ω and f = 1 kHz.
- In what package is the TS914IDT available?
The TS914IDT is available in a SO-14 plastic micropackage.
