OPA830IDBVR Equivalent & Substitute Parts

Part Overview

The OPA830IDBVR is a voltage feedback operational amplifier manufactured by Texas Instruments, housed in a SOT-23-5 surface mount package. This single-circuit device delivers 600V/µs slew rate and 110 MHz gain bandwidth product, designed for high-speed signal conditioning applications. The part maintains Active product status with 35,400 units in current inventory.

Substitute parts become necessary when the OPA830IDBVR reaches end-of-life status, when packaging constraints require alternative form factors, or when application requirements demand enhanced performance specifications. The OPA830IDBVT represents a direct parametric equivalent with identical electrical characteristics but Last Time Buy status. Alternative architectures such as current feedback amplifiers offer superior bandwidth and slew rate performance for demanding applications.

Key Parameters

Parameter	Value	Unit
Amplifier Type	Voltage Feedback	—
Number of Circuits	1	—
Slew Rate	600	V/µs
Gain Bandwidth Product	110	MHz
-3dB Bandwidth	310	MHz
Current - Input Bias	5	µA
Voltage - Input Offset	1.5	mV
Current - Supply	4.25	mA
Current - Output / Channel	85	mA
Voltage - Supply Span (Min)	2.8	V
Voltage - Supply Span (Max)	11	V
Operating Temperature	-40 to 85	°C
Mounting Type	Surface Mount	—
Package / Case	SC-74A, SOT-753	—
Supplier Device Package	SOT-23-5	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	2 (1 Year)	—

Substitute Part Grouping Explanation

Substitute parts for the OPA830IDBVR are categorized into two distinct groups based on architecture and performance characteristics:

Group 1: Parametric Equivalent (Voltage Feedback Architecture) The OPA830IDBVT maintains identical electrical specifications across all critical parameters: 600V/µs slew rate, 110 MHz gain bandwidth product, 310 MHz -3dB bandwidth, 5 µA input bias current, 1.5 mV input offset voltage, and 85 mA output current. This part differs only in product status (Last Time Buy) and inventory availability. Substitution is direct for applications where voltage feedback topology is required and SOT-23-5 packaging is acceptable.

Group 2: Performance-Enhanced Alternatives (Current Feedback Architecture) Parts including AD8000YCPZ-REEL7, AD8000YRDZ, AD8000YRDZ-REEL7, AD8001ANZ, AD8001AQ, AD8001ARTZ-REEL7, and AD8001ARZ-REEL7 employ current feedback topology, delivering superior bandwidth and slew rate performance. These substitutes are applicable when application requirements permit architectural change and when enhanced performance specifications provide system-level benefits.

Key Substitution Parameters:

Amplifier Type (Voltage Feedback vs. Current Feedback)
Slew Rate (600V/µs baseline)
Gain Bandwidth Product (110 MHz baseline)
-3dB Bandwidth (310 MHz baseline)
Package / Case compatibility
Operating Temperature range
Supply voltage range
Output current capability

Parameter Comparison

Part Number	Manufacturer	Amplifier Type	Slew Rate (V/µs)	GBW (MHz)	-3dB BW (MHz)	Package	Mounting	Product Status
OPA830IDBVR	Texas Instruments	Voltage Feedback	600	110	310	SOT-23-5	Surface Mount	Active
OPA830IDBVT	Texas Instruments	Voltage Feedback	600	110	310	SOT-23-5	Surface Mount	Last Time Buy
5962-9459301MPA	Analog Devices Inc.	Current Feedback	1200	—	380	8-CERDIP	Through Hole	Active
AD8000YCPZ-REEL7	Analog Devices Inc.	Current Feedback	4100	—	1350	8-LFCSP (3x3)	Surface Mount	Active
AD8000YRDZ	Analog Devices Inc.	Current Feedback	4100	—	1580	8-SOIC-EP	Surface Mount	Active
AD8000YRDZ-REEL7	Analog Devices Inc.	Current Feedback	4100	—	1580	8-SOIC-EP	Surface Mount	Active
AD8001ANZ	Analog Devices Inc.	Current Feedback	1200	—	880	8-PDIP	Through Hole	Active
AD8001AQ	Analog Devices Inc.	Current Feedback	1200	—	880	8-CERDIP	Through Hole	Active
AD8001ARTZ-REEL7	Analog Devices Inc.	Current Feedback	1200	—	795	SOT-23-5	Surface Mount	Active
AD8001ARZ	Analog Devices Inc.	Current Feedback	1200	—	715	8-SOIC	Surface Mount	Active
AD8001ARZ-REEL7	Analog Devices Inc.	Current Feedback	1200	—	715	8-SOIC	Surface Mount	Active

Engineering Selection Recommendations

Direct Replacement (Voltage Feedback, SOT-23-5 Package): OPA830IDBVT serves as the direct parametric equivalent when identical electrical performance and SOT-23-5 surface mount packaging are required. This substitution is valid for applications currently designed around OPA830IDBVR specifications. Both parts maintain ROHS3 compliance and identical supply voltage ranges (2.8V to 11V). The transition from Active to Last Time Buy status for OPA830IDBVT necessitates inventory planning and potential migration to OPA830IDBVR for long-term production continuity.

Surface Mount Current Feedback Alternatives (SOT-23-5 Package): AD8001ARTZ-REEL7 provides current feedback architecture in SOT-23-5 packaging with 1200V/µs slew rate and 795 MHz -3dB bandwidth. This part maintains surface mount compatibility and Active product status. Substitution requires circuit redesign to accommodate current feedback topology but delivers 2× slew rate improvement. Supply voltage range (6V to 12V) differs from OPA830IDBVR; applications requiring 2.8V minimum supply cannot use this substitute.

Surface Mount Current Feedback Alternatives (8-SOIC Package): AD8001ARZ and AD8001ARZ-REEL7 offer current feedback in 8-SOIC packaging with identical 1200V/µs slew rate and 715 MHz -3dB bandwidth. Both maintain Active status and ROHS3 compliance. Package footprint differs significantly from SOT-23-5; PCB redesign is required. Supply voltage minimum of 6V applies.

High-Performance Current Feedback Alternatives (8-LFCSP and 8-SOIC-EP): AD8000YCPZ-REEL7 and AD8000YRDZ/AD8000YRDZ-REEL7 deliver 4100V/µs slew rate and 1350–1580 MHz -3dB bandwidth. These parts represent maximum performance enhancement but require significant circuit redesign and different package footprints. Supply voltage range (4.5V to 12V) excludes applications below 4.5V. Active product status ensures long-term availability.

Through-Hole Current Feedback Alternatives (8-DIP and 8-CERDIP): AD8001ANZ and AD8001AQ provide through-hole mounting with 1200V/µs slew rate and 880 MHz -3dB bandwidth. These substitutes apply only to through-hole PCB designs and are not applicable to surface mount OPA830IDBVR applications.

All recommended substitutes maintain ROHS3 compliance, REACH unaffected status, and EAR99 export classification consistent with the OPA830IDBVR.

Frequently Asked Questions (FAQ)

Q: Can OPA830IDBVT directly replace OPA830IDBVR without circuit modification? A: Yes. OPA830IDBVT maintains identical electrical specifications across all parameters: 600V/µs slew rate, 110 MHz gain bandwidth product, 310 MHz -3dB bandwidth, input bias current, input offset voltage, and output current. Both use SOT-23-5 packaging and identical supply voltage ranges (2.8V to 11V). The only difference is product status (Last Time Buy vs. Active). No circuit redesign is required.

Q: What is the primary difference between voltage feedback and current feedback amplifiers? A: Voltage feedback amplifiers (OPA830IDBVR, OPA830IDBVT) provide stable gain across frequency with predictable closed-loop behavior. Current feedback amplifiers (AD8000, AD8001 series) deliver constant bandwidth independent of closed-loop gain, enabling higher slew rates and bandwidth. Current feedback topology requires different compensation networks and is not a pin-compatible substitute.

Q: Can AD8001ARTZ-REEL7 replace OPA830IDBVR in the same PCB footprint? A: Yes, AD8001ARTZ-REEL7 uses identical SOT-23-5 packaging and surface mount footprint. However, circuit redesign is mandatory because AD8001ARTZ-REEL7 employs current feedback topology, requiring different feedback networks and compensation. Additionally, the minimum supply voltage is 6V (vs. 2.8V for OPA830IDBVR), which may exclude low-voltage applications.

Q: Which substitute offers the highest bandwidth performance? A: AD8000YRDZ and AD8000YRDZ-REEL7 deliver 1580 MHz -3dB bandwidth and 4100V/µs slew rate, representing maximum performance. AD8000YCPZ-REEL7 provides 1350 MHz bandwidth with identical slew rate. Both require significant circuit redesign and different package footprints (8-SOIC-EP and 8-LFCSP respectively).

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitutes maintain ROHS3 compliance, REACH unaffected status, and EAR99 export classification, consistent with OPA830IDBVR regulatory requirements.

Q: What supply voltage range applies to current feedback substitutes? A: AD8001 series (AD8001ANZ, AD8001AQ, AD8001ARTZ-REEL7, AD8001ARZ, AD8001ARZ-REEL7) operate from 6V to 12V. AD8000 series (AD8000YCPZ-REEL7, AD8000YRDZ, AD8000YRDZ-REEL7) operate from 4.5V to 12V. OPA830IDBVR operates from 2.8V to 11V. Applications requiring supply voltages below 4.5V cannot use AD8000 series; applications below 6V cannot use AD8001 series.

Q: Can through-hole packages (AD8001ANZ, AD8001AQ) substitute for surface mount OPA830IDBVR? A: No. Through-hole packages require different PCB layouts and assembly processes. These parts are applicable only to through-hole designs. For surface mount applications, use surface mount substitutes: OPA830IDBVT, AD8001ARTZ-REEL7, AD8001ARZ, AD8001ARZ-REEL7, AD8000YCPZ-REEL7, AD8000YRDZ, or AD8000YRDZ-REEL7.

Q: What is the moisture sensitivity level difference between OPA830IDBVR and current feedback substitutes? A: OPA830IDBVR has MSL 2 (1 Year). AD8001 series has MSL 1 (Unlimited). AD8000 series has MSL 3 (168 Hours). Lower MSL values indicate greater tolerance to moisture exposure during storage and handling.

Q: Is OPA830IDBVT recommended for new designs? A: OPA830IDBVT carries Last Time Buy status, indicating limited future availability. For new designs requiring voltage feedback architecture in SOT-23-5 packaging, OPA830IDBVR (Active status) is the preferred choice. For new designs permitting current feedback topology, AD8001ARTZ-REEL7 or AD8000 series provide Active status with enhanced performance.

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