Overview
The OPA132UAE4 is part of the OPAx132 series of high-speed FET-input operational amplifiers produced by Texas Instruments. These amplifiers are known for their high speed and excellent DC performance, making them suitable for a wide range of applications. The series includes single, dual, and quad versions, all of which have identical specifications to ensure maximum design flexibility. The OPA132UAE4, specifically, is a high-performance grade of the single version, offering enhanced characteristics for demanding applications.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage (VOS) | ±0.2 | ±0.5 | ±2 | mV | |
| Input Offset Voltage Drift (dVOS/dT) | TA = –40°C to +85°C | ±2 | ±10 | μV/°C | |
| Power-Supply Rejection Ratio (PSRR) | ±2.5V ≤ VS ≤ ±18V | ±5 | ±15 | μV/V | |
| Input Bias Current (IB) | ±5 | ±50 | pA | ||
| Gain Bandwidth Product (GBW) | 8 | MHz | |||
| Slew Rate (SR) | ±20 | V/μs | |||
| Settling Time | 10V step, G = 1, CL = 100pF | 0.7 | 1 | μs (0.1% and 0.01% respectively) | |
| Voltage Output (VO) | RL = 10kΩ | (V+) – 1.2 | (V+) – 0.9 | V (Positive) | |
| Voltage Output (VO) | RL = 10kΩ | (V–) + 0.3 | (V–) + 0.5 | V (Negative) | |
| Quiescent Current (IQ) | IO = 0mA | ±4 | ±4.8 | mA |
Key Features
- High speed and excellent DC performance, with a gain bandwidth product of 8 MHz and a slew rate of ±20 V/μs.
- Unity-gain stable and free from phase inversion and overload problems.
- Low input bias current and input bias current noise, making it suitable for applications with high source impedance.
- High capacitive load drive capability, ensuring stable operation with high load capacitance.
- Completely independent circuitry in dual and quad versions, minimizing crosstalk and interaction between channels.
- Operates over a wide power supply range of ±2.5V to ±18V.
- Available in various packages, including SOIC and PDIP, to accommodate different design needs.
Applications
- General-purpose amplification.
- Audio applications, where high fidelity and low noise are critical.
- Data acquisition systems, requiring high accuracy and fast response times.
- Communications systems, where signal integrity and stability are essential.
- High-voltage industrial applications, particularly those involving high source impedance.
Q & A
- What is the gain bandwidth product of the OPA132UAE4?
The gain bandwidth product of the OPA132UAE4 is 8 MHz.
- What is the slew rate of the OPA132UAE4?
The slew rate of the OPA132UAE4 is ±20 V/μs.
- What is the input bias current of the OPA132UAE4?
The input bias current of the OPA132UAE4 is typically ±50 pA.
- Is the OPA132UAE4 unity-gain stable?
- What is the operating temperature range of the OPA132UAE4?
The operating temperature range of the OPA132UAE4 is –40°C to +85°C.
- What are the typical applications of the OPA132UAE4?
The OPA132UAE4 is typically used in general-purpose amplification, audio applications, data acquisition systems, communications systems, and high-voltage industrial applications.
- What is the power supply range for the OPA132UAE4?
The OPA132UAE4 operates over a power supply range of ±2.5V to ±18V.
- What packages are available for the OPA132UAE4?
The OPA132UAE4 is available in SOIC packages.
- Does the OPA132UAE4 have high capacitive load drive capability?
- Is the OPA132UAE4 free from phase inversion and overload problems?
