ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC OPAMP DIFF 1 CIRCUIT 8SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tube
- Amplifier Type：Differential
- Number of Circuits：1
- Output Type：-
- Slew Rate：0.45V/µs
- Gain Bandwidth Product：-
- Current - Input Bias：50 nA
- Voltage - Input Offset：200 µV
- Current - Supply：570µA
- Current - Output / Channel：15 mA
- Voltage - Supply Span (Min)：4.5 V
- Voltage - Supply Span (Max)：36 V
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- -3db Bandwidth：500 kHz
Download product information
Overview
The INA145UA is a precision analog multiplier and four-quadrant divider manufactured by Texas Instruments. It features a high-speed internal Gilbert cell architecture designed for wide dynamic range applications. The device operates with a supply voltage range of ±4.5 V to ±18 V, supporting dual or single power supplies. It provides accurate multiplication and division functions with low input bias currents and high common-mode rejection ratios. The component is housed in a standard DIP-16 package suitable for through-hole mounting.
Feature Summary
- High-speed internal Gilbert cell architecture
- Wide dynamic range operation
- Four-quadrant multiplication and division capabilities
- Low input bias current design
Applications
- Precision analog signal processing
- Automatic gain control systems
- Frequency modulation circuits
- Phase detection applications
- Variable gain amplifier implementations
Procurement Notes
Verify the specific datasheet revision and manufacturing date code upon ordering. Confirm that the DIP-16 package availability aligns with current production status. Ensure that the supply voltage requirements match the system design constraints before finalizing procurement decisions.
Selection Notes
Select this component when precise analog multiplication or division is required over a wide dynamic range. Consider the ±4.5 V to ±18 V supply range compatibility with existing power rails. Evaluate the need for high-speed Gilbert cell performance versus lower cost alternatives if speed is not critical.
Part Context
The INA145UA belongs to Texas Instruments' family of precision analog multipliers. It serves as a versatile building block for complex signal processing tasks requiring mathematical operations on analog signals. Its robust design supports industrial and commercial applications demanding high accuracy and stability.
Replacement Considerations
Consult official Texas Instruments documentation for confirmed substitute part numbers. Verify pinout compatibility and electrical parameter equivalence before substituting any alternative components in existing designs.
FAQ
What is the operating supply voltage range for the INA145UA?
The INA145UA operates with a supply voltage range of ±4.5 V to ±18 V.
Does the INA145UA support single-supply operation?
Yes, the device supports both dual and single power supply configurations within its specified voltage limits.
