OPA832IDR Equivalent & Substitute Parts

Part Overview

The OPA832IDR is a video amplifier integrated circuit manufactured by Texas Instruments, classified as a linear voltage feedback amplifier in an 8-SOIC surface mount package. This device is designated as obsolete product status, which necessitates identification of equivalent substitute components for ongoing design requirements and production continuity. The OPA832IDR operates as a single-channel voltage feedback amplifier with rail-to-rail output capability, suitable for video and high-speed signal conditioning applications.

Substiute Parts

OPA832IDR

Texas InstrumentsIn Stock: 1219OPA832IDR Datasheet

Current PartRFQ

MAX4012ESA+

Analog Devices Inc./Maxim IntegratedIn Stock: 15963MAX4012ESA+ Datasheet

MFR RecommendedRFQ

MAX4213ESA+T

Analog Devices Inc./Maxim IntegratedIn Stock: 2432MAX4213ESA+T Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute components for the OPA832IDR are selected based on strict electrical and mechanical parameter compatibility within the voltage feedback amplifier category. The substitution criteria are established through the following key parameters:

Primary Compatibility Parameters:

• Amplifier Type: Voltage Feedback architecture
• Output Type: Rail-to-Rail output capability
• Number of Circuits: Single-channel configuration
• Package / Case: 8-SOIC form factor (0.154", 3.90mm Width)
• Mounting Type: Surface Mount technology
• Supply Voltage Range: Compatibility with 2.8V ~ 11V single supply or ±1.4V ~ 5.5V dual supply operation

Secondary Performance Parameters:

• -3dB Bandwidth: Minimum 99 MHz required
• Slew Rate: Minimum 350 V/µs required
• Current - Supply: Operating current envelope
• Current - Output / Channel: Output drive capability

The identified substitute parts MAX4012ESA+ and MAX4213ESA+T meet or exceed all primary compatibility parameters and demonstrate enhanced performance characteristics in secondary parameters, enabling direct functional replacement in circuit designs.

Parameter Comparison

Engineering Selection Recommendations

MAX4012ESA+ Selection Criteria:

The MAX4012ESA+ is an active product manufactured by Analog Devices Inc./Maxim Integrated, providing immediate availability and long-term supply continuity. This substitute demonstrates performance enhancement over the OPA832IDR with doubled -3dB bandwidth (200 MHz versus 99 MHz) and increased slew rate (600 V/µs versus 350 V/µs). The device maintains identical 8-SOIC package geometry and rail-to-rail output architecture. Supply voltage range compatibility spans 3.15V to 11V, accommodating the OPA832IDR's operational envelope. ROHS3 compliance and improved moisture sensitivity rating (MSL 1 Unlimited versus MSL 2 1 Year) provide enhanced environmental reliability. Current supply requirement increases marginally from 4.25 mA to 5.5 mA.

MAX4213ESA+T Selection Criteria:

The MAX4213ESA+T represents the highest-performance substitute option, offering the greatest bandwidth extension (300 MHz) and enhanced output current capability (120 mA versus 85 mA). This device is supplied in Cut Tape and Digi-Reel packaging format, suitable for automated assembly processes. Identical package footprint and supply voltage range ensure direct circuit board compatibility. The MAX4213ESA+T maintains active product status with ROHS3 compliance and superior moisture sensitivity characteristics. Selection of this substitute is appropriate for applications requiring maximum bandwidth performance and output drive capability within the 8-SOIC form factor constraint.

Compliance Verification:

Both substitute parts maintain ROHS3 compliance status, matching the OPA832IDR environmental certification. REACH status remains unaffected for all three components. ECCN and HTSUS classifications are identical across all parts, confirming regulatory equivalence for export and procurement purposes.

Frequently Asked Questions (FAQ)

Q: Can MAX4012ESA+ or MAX4213ESA+T be used as direct pin-for-pin replacements for OPA832IDR?

A: Yes. Both substitute parts utilize identical 8-SOIC package geometry with matching pin assignments for voltage feedback amplifier circuits. No circuit board modifications are required for physical substitution.

Q: What is the minimum supply voltage requirement for the substitute parts?

A: The MAX4012ESA+ and MAX4213ESA+T require a minimum supply voltage of 3.15V, compared to the OPA832IDR minimum of 2.8V. Circuit designs operating below 3.15V single supply voltage are not compatible with these substitutes.

Q: How do bandwidth specifications affect circuit performance?

A: The OPA832IDR operates at 99 MHz -3dB bandwidth. The MAX4012ESA+ provides 200 MHz bandwidth, and the MAX4213ESA+T provides 300 MHz bandwidth. Higher bandwidth capability enables faster signal response and improved high-frequency performance. Circuits designed for the OPA832IDR will function with substitute parts; however, increased bandwidth may require circuit stability verification through simulation or testing.

Q: What is the difference between MAX4012ESA+ and MAX4213ESA+T packaging?

A: MAX4012ESA+ is supplied in Tube packaging format. MAX4213ESA+T is supplied in Cut Tape (CT) and Digi-Reel format, optimized for automated pick-and-place assembly. Both devices are identical in electrical performance and package footprint; packaging selection depends on assembly process requirements.

Q: Are there supply current differences between the OPA832IDR and substitute parts?

A: The OPA832IDR draws 4.25 mA supply current. Both MAX4012ESA+ and MAX4213ESA+T draw 5.5 mA supply current, representing a 1.25 mA increase. Circuit power supply design must accommodate this additional current requirement.

Q: What is the significance of Moisture Sensitivity Level (MSL) differences?

A: The OPA832IDR carries MSL 2 rating with 1-year shelf life under controlled humidity conditions. Both substitute parts carry MSL 1 rating with unlimited shelf life, indicating superior moisture resistance and extended storage capability without special environmental controls.

Q: Can the substitute parts operate at the OPA832IDR's minimum supply voltage of 2.8V?

A: No. The substitute parts specify minimum supply voltage of 3.15V. Circuits designed for 2.8V operation require retention of the OPA832IDR or identification of alternative components with lower minimum supply voltage specifications.