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HFA1412IBZ is listed in the Instrumentation, Op Amps, Buffer Amps range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC BUFFER 4 CIRCUIT 14SOIC. Review the specifications below when checking this part for your BOM.
Instrumentation, Op Amps, Buffer Amps specifications for HFA1412IBZ
- Description：IC BUFFER 4 CIRCUIT 14SOIC
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tube
- Amplifier Type：Buffer
- Number of Circuits：4
- Output Type：-
- Slew Rate：1700V/µs
- Gain Bandwidth Product：-
- Current - Input Bias：1 µA
- Voltage - Input Offset：2 mV
- Current - Supply：5.9mA
- Current - Output / Channel：55 mA
- Voltage - Supply Span (Min)：9 V
- Voltage - Supply Span (Max)：11 V
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：14-SOIC
- -3db Bandwidth：350 MHz
Instrumentation, Op Amps, Buffer Amps datasheet and documents for HFA1412IBZ
Instrumentation, Op Amps, Buffer Amps Overview
The HFA1412IBZ is a quad, low-power, programmable gain buffer amplifier manufactured by Renesas Electronics Corporation. It features user-selectable closed-loop gains of +1, -1, or +2 without external resistors. The device offers a wide -3dB bandwidth up to 350MHz and a very fast slew rate of 1650V/µs. It operates within a supply voltage range of ±4.5V to ±5.5V with a typical supply current of 6mA per buffer. The component is housed in a 14-lead SOIC package and supports an operating temperature range from -40°C to 85°C.
Instrumentation, Op Amps, Buffer Amps Feature Summary
- User-programmable closed-loop gains of +1, -1, or +2 achieved via internal connections without external resistors
- High-speed video performance characterized by excellent gain flatness and low differential gain/phase specifications
- Current feedback architecture with on-chip feedback resistors to minimize parasitic capacitance effects
Instrumentation, Op Amps, Buffer Amps Applications
- Video distribution amplifiers
- Flash A/D drivers
- Video cable drivers
- Video switchers and routers
- Medical imaging systems
Instrumentation, Op Amps, Buffer Amps Procurement Notes
Verify the specific suffix IBZ indicates the SOIC package variant. Confirm RoHS compliance status as the datasheet notes availability of Pb-free plus anneal products. Check for obsolete status notifications from Intersil/Renesas regarding this specific part number before finalizing procurement plans.
Instrumentation, Op Amps, Buffer Amps Selection Notes
Select this component when high-speed buffering with variable gain flexibility is required without increasing board space usage. Consider the sensitivity of the summing node to PCB parasitics during layout. Ensure the application can accommodate the negative overshoot characteristics inherent to the quasi-complementary output stage design.
Instrumentation, Op Amps, Buffer Amps Part Context
The HFA1412 series consists of four independent buffer amplifiers designed for high-frequency signal processing. Originally developed by Intersil, the product line was acquired by Renesas Electronics Corporation. The IBZ designation specifically identifies the plastic small-outline integrated circuit (SOIC) package version of the device.
Instrumentation, Op Amps, Buffer Amps Replacement Considerations
The datasheet explicitly states that no recommended replacement exists for this product. Contact the Technical Support Center for further assistance regarding obsolescence or alternative solutions.
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