Overview
The OPA234UA/2K5G4 is a general-purpose operational amplifier from Texas Instruments, designed for various instrumentation and operational amplifier applications. This single-circuit amplifier is packaged in an 8-SOIC (0.154", 3.90mm Width) package. It is known for its high gain, low noise, and fast settling times, making it suitable for applications such as analog-to-digital converters, data acquisition systems, and industrial process control. Despite its obsolete status, it remains a reliable choice for existing designs due to its robust performance characteristics.
Key Specifications
| Feature | Specification |
|---|---|
| Number of Channels per Chip | 1 |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| Pin Count | 8 |
| Slew Rate | 0.2 V/μs |
| Gain Bandwidth Product | 350 kHz |
| Input Bias Current | 12 nA |
| Input Offset Voltage | 70 μV |
| Supply Current | 275 μA |
| Output Current per Channel | 22 mA |
| Supply Voltage Range | 2.7 V ~ 36 V, ±1.35 V ~ 18 V |
| Operating Temperature Range | -40°C to 85°C |
| Mounting Type | Surface Mount |
| ESD Protection | Yes |
| RoHS Status | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Key Features
- Single circuit amplifier
- 8-SOIC (0.154", 3.90mm Width) package
- High gain and low noise performance
- Fast settling times
- Slew rate: 0.2 V/μs
- Gain bandwidth product: 350 kHz
- Low input bias current: 12 nA
- Low voltage input offset: 70 μV
- Operating temperature range: -40°C to 85°C
Applications
- Medical instruments
- Scientific instrumentation
- Industrial control systems
- Data conversion and acquisition systems
- Audio equipment
Q & A
- What is the package type of the OPA234UA/2K5G4?
The OPA234UA/2K5G4 is packaged in an 8-SOIC (0.154", 3.90mm Width) package.
- What is the slew rate of the OPA234UA/2K5G4?
The slew rate of the OPA234UA/2K5G4 is 0.2 V/μs.
- What is the gain bandwidth product of the OPA234UA/2K5G4?
The gain bandwidth product of the OPA234UA/2K5G4 is 350 kHz.
- What is the input bias current of the OPA234UA/2K5G4?
The input bias current of the OPA234UA/2K5G4 is 12 nA.
- What is the input offset voltage of the OPA234UA/2K5G4?
The input offset voltage of the OPA234UA/2K5G4 is 70 μV.
- What is the operating temperature range of the OPA234UA/2K5G4?
The operating temperature range of the OPA234UA/2K5G4 is -40°C to 85°C.
- Is the OPA234UA/2K5G4 RoHS compliant?
Yes, the OPA234UA/2K5G4 is lead free and RoHS compliant.
- What are the typical applications of the OPA234UA/2K5G4?
The OPA234UA/2K5G4 is typically used in medical instruments, scientific instrumentation, industrial control systems, data conversion, and audio equipment.
- What is the current status of the OPA234UA/2K5G4 in terms of production?
The OPA234UA/2K5G4 is obsolete and no longer recommended for new designs.
- What is the supply voltage range for the OPA234UA/2K5G4?
The supply voltage range for the OPA234UA/2K5G4 is 2.7 V ~ 36 V, ±1.35 V ~ 18 V.
