XR2009ISO8 Equivalent & Substitute Parts

Part Overview

The XR2009ISO8 is a general purpose operational amplifier manufactured by MaxLinear, Inc., configured as a dual-circuit (2-channel) rail-to-rail amplifier in an 8-SOIC surface mount package. This device is classified as obsolete, which necessitates identification of active equivalent and substitute components for ongoing design support and production continuity.

The XR2009ISO8 operates across a supply voltage range of 2.5 V to 5.5 V with an operating temperature range of -40°C to 125°C. Its primary electrical characteristics include a slew rate of 27 V/µs, gain bandwidth product of 20 MHz, and output current capability of 8.5 mA per channel. The obsolete status of this component requires engineers to evaluate functionally equivalent alternatives that maintain compatibility with existing circuit designs while offering active product support and supply chain availability.

Key Parameters

Parameter	XR2009ISO8 Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	Channels
Output Type	Rail-to-Rail	—
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
Slew Rate	27	V/µs
Gain Bandwidth Product	20	MHz
-3dB Bandwidth	18	MHz
Current - Input Bias	370	nA
Voltage - Input Offset	800	µV
Current - Supply (x2 Channels)	185	µA
Current - Output / Channel	8.5	mA
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 125	°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—
Product Status	Obsolete	—

Substitute Part Grouping Explanation

Substitution of the XR2009ISO8 is determined by strict adherence to the following electrical and mechanical parameters:

Primary Compatibility Criteria:

Package type: 8-SOIC surface mount configuration (0.154", 3.90mm width)
Number of circuits: Dual-channel (2-circuit) configuration
Output type: Rail-to-rail operation
Amplifier classification: General purpose or CMOS topology
Operating temperature range: Minimum -40°C to 125°C support
Supply voltage compatibility: Overlap within 2.5 V to 5.5 V range

Secondary Performance Parameters:

Slew rate: 27 V/µs (reference baseline)
Gain bandwidth product: 20 MHz (reference baseline)
Input bias current: 370 nA (reference baseline)
Input offset voltage: 800 µV (reference baseline)
Output current per channel: 8.5 mA (reference baseline)
Supply current: 185 µA per dual-channel configuration (reference baseline)

Substitute parts are grouped into two categories based on their electrical performance relative to the XR2009ISO8:

Category A - Direct General Purpose Replacements: Parts maintaining general purpose amplifier topology with comparable or superior performance across multiple parameters (AD8692ARZ, AD8692ARZ-REEL7, ADA4084-2ARZ, MCP6022-I/SN, MCP6292-E/SN).

Category B - CMOS Topology Alternatives: Parts utilizing CMOS architecture with enhanced input bias current performance and alternative slew rate/bandwidth characteristics (AD8616ARZ-REEL7, LTC6241IS8#PBF, LTC6241CS8#TRPBF).

Category C - Low-Power / Legacy Alternatives: Parts with reduced bandwidth or supply current specifications suitable for power-constrained applications (LMV358M, MCP6002T-I/SN).

All substitute parts maintain identical 8-SOIC packaging, dual-circuit configuration, and rail-to-rail output capability. Substitution validity is confirmed through matching of package type, circuit count, and output type, with performance parameter variations documented for engineering evaluation.

Parameter Comparison

Parameter	XR2009ISO8	AD8616ARZ-REEL7	AD8692ARZ	AD8692ARZ-REEL7	ADA4084-2ARZ	LMV358M	LTC6241IS8#PBF	MCP6002T-I/SN	MCP6022-I/SN	MCP6292-E/SN
Amplifier Type	General Purpose	CMOS	General Purpose	General Purpose	General Purpose	General Purpose	CMOS	General Purpose	General Purpose	General Purpose
Number of Circuits	2	2	2	2	2	2	2	2	2	2
Output Type	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Slew Rate (V/µs)	27	12	5	5	4.6	1	10	0.6	7	7
Gain Bandwidth Product (MHz)	20	24	10	10	15.9	1	18	1	10	10
Current - Input Bias (nA)	370	0.2	1	1	140	15	0.5	1	1	1
Voltage - Input Offset (µV)	800	23	400	400	30	1700	100	4500	500	3000
Current - Supply (µA, x2 Channels)	185	1.7	950	950	625	210	2.5	100	1000	1000
Current - Output / Channel (mA)	8.5	150	80	80	30	160	30	23	30	25
Voltage - Supply Span Min (V)	2.5	2.7	2.7	2.7	3	2.7	2.8	1.8	2.5	2.4
Voltage - Supply Span Max (V)	5.5	5	6	6	30	5.5	6	6	5.5	6
Operating Temperature (°C)	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 85	-40 to 85	-40 to 85	-40 to 125
Product Status	Obsolete	Active	Active	Active	Active	Last Time Buy	Active	Active	Active	Active
RoHS Status	—	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Active Product Status Priority

All substitute parts listed maintain active product status with the exception of LMV358M, which carries a Last Time Buy designation. For new designs and long-term production continuity, selection from the active product group is strongly indicated. Active parts ensure ongoing manufacturer support, supply chain availability, and technical documentation updates.

Compliance and Certification Alignment

All substitute parts achieve ROHS3 compliance and maintain MSL 1 (Unlimited) moisture sensitivity rating, matching the environmental qualification requirements of the XR2009ISO8. Parts manufactured by Analog Devices Inc. (AD8616ARZ-REEL7, AD8692ARZ, AD8692ARZ-REEL7, ADA4084-2ARZ, LTC6241IS8#PBF, LTC6241CS8#TRPBF) and Microchip Technology (MCP6002T-I/SN, MCP6022-I/SN, MCP6292-E/SN) provide REACH Unaffected or REACH Compliant status, supporting regulatory requirements across multiple jurisdictions.

Performance-Based Selection Criteria

For applications requiring slew rate performance comparable to or exceeding the XR2009ISO8 (27 V/µs), AD8616ARZ-REEL7 (12 V/µs) and LTC6241IS8#PBF (10 V/µs) represent the closest alternatives within the CMOS topology group. These parts sacrifice absolute slew rate for superior input bias current performance (0.2 pA and 0.5 pA respectively versus 370 nA).

For applications prioritizing input offset voltage precision and input bias current minimization, ADA4084-2ARZ (30 µV offset, 140 nA bias) and AD8692ARZ variants (400 µV offset, 1 pA bias) provide enhanced performance. ADA4084-2ARZ additionally supports extended supply voltage operation to 30 V, enabling use in higher-voltage system architectures.

For power-constrained applications, MCP6002T-I/SN delivers the lowest supply current (100 µA dual-channel) at the cost of reduced bandwidth (1 MHz) and slew rate (0.6 V/µs). This part is suitable for battery-powered or ultra-low-power circuit implementations.

Packaging and Inventory Considerations

All substitute parts maintain identical 8-SOIC surface mount packaging, ensuring direct PCB layout compatibility without redesign. Packaging variants (Tube, Cut Tape & Digi-Reel, Tape & Reel) are available across the substitute group, accommodating both prototype and high-volume production workflows. Inventory availability ranges from 241,240 units (MCP6002T-I/SN) to 1,105 units (AD8692ARZ), supporting immediate procurement for production schedules.

Frequently Asked Questions (FAQ)

Q1: Can the XR2009ISO8 be directly replaced with any of the listed substitute parts without circuit modification?

A: Direct replacement is possible for parts maintaining identical 8-SOIC packaging, dual-circuit configuration, and rail-to-rail output type. However, performance parameter variations require circuit validation. Parts with significantly different slew rates (MCP6002T-I/SN at 0.6 V/µs versus XR2009ISO8 at 27 V/µs) or input offset voltage (LMV358M at 1.7 mV versus XR2009ISO8 at 800 µV) may require circuit tuning or compensation network adjustment. Consult application-specific circuit requirements before substitution.

Q2: Which substitute part offers the best performance match to the XR2009ISO8?

A: AD8616ARZ-REEL7 provides the closest overall performance match, with 24 MHz gain bandwidth product (exceeding the XR2009ISO8's 20 MHz), 12 V/µs slew rate (44% of original), and superior input bias current (0.2 pA versus 370 nA). This CMOS topology part trades slew rate performance for exceptional input bias current characteristics. For applications where slew rate is critical, MCP6022-I/SN and MCP6292-E/SN maintain 7 V/µs slew rate with 10 MHz bandwidth, representing a more conservative performance trade-off.

Q3: Are there supply voltage compatibility concerns when substituting the XR2009ISO8?

A: The XR2009ISO8 operates across 2.5 V to 5.5 V. Most substitute parts support this range or exceed it. ADA4084-2ARZ extends to 30 V maximum, enabling use in higher-voltage applications. LTC6241IS8#PBF and LTC6241CS8#TRPBF support 2.8 V to 6 V, providing full compatibility. MCP6002T-I/SN offers the widest range at 1.8 V to 6 V. Verify that the selected substitute part's supply voltage range encompasses your application's operating envelope.

Q4: What is the significance of the operating temperature range differences?

A: The XR2009ISO8 supports -40°C to 125°C operation. Most substitute parts maintain this range (AD8616ARZ-REEL7, AD8692ARZ, AD8692ARZ-REEL7, ADA4084-2ARZ, MCP6292-E/SN). However, LTC6241IS8#PBF, LTC6241CS8#TRPBF, MCP6002T-I/SN, and MCP6022-I/SN are limited to -40°C to 85°C. For applications requiring full -40°C to 125°C operation, select from the extended-temperature group to ensure specification compliance across the entire operating envelope.

Q5: How do CMOS topology parts (AD8616ARZ-REEL7, LTC6241IS8#PBF) differ from general purpose topology parts in practical application?

A: CMOS topology parts feature extremely low input bias current (0.2 pA to 0.5 pA) compared to general purpose parts (1 pA to 370 nA), making them suitable for high-impedance input circuits and precision instrumentation. CMOS parts typically exhibit lower slew rates and reduced output current capability. General purpose parts offer higher slew rates and output current, making them suitable for signal conditioning, filtering, and driver applications. Select CMOS topology for precision measurement circuits; select general purpose topology for signal processing and buffering applications.

Q6: What packaging options are available for production implementation?

A: Substitute parts are available in three packaging formats: Tube (AD8692ARZ, LMV358M, MCP6022-I/SN, MCP6292-E/SN), Cut Tape & Digi-Reel (AD8616ARZ-REEL7, MCP6002T-I/SN, AD8692ARZ-REEL7), and Tape & Reel (LTC6241CS8#TRPBF). Tube packaging is standard for prototype and small-volume production. Cut Tape & Digi-Reel format supports automated pick-and-place assembly for medium-volume production. Tape & Reel format is optimized for high-volume manufacturing. Select packaging based on production volume and assembly equipment capability.

Q7: Are all substitute parts RoHS3 compliant?

A: Yes, all listed substitute parts achieve ROHS3 compliance. This ensures compatibility with environmental regulations across the European Union, China, and other jurisdictions implementing RoHS directives. The XR2009ISO8, being obsolete, does not carry explicit RoHS certification in the provided data. Substitution with ROHS3-compliant parts ensures regulatory compliance for new production and design updates.

Q8: Which substitute part is recommended for lowest power consumption applications?

A: MCP6002T-I/SN delivers the lowest supply current at 100 µA (dual-channel configuration), making it optimal for battery-powered and ultra-low-power applications. This part sacrifices bandwidth (1 MHz) and slew rate (0.6 V/µs) for power efficiency. For applications where power consumption is secondary to performance, MCP6022-I/SN and MCP6292-E/SN offer moderate power consumption (1 mA dual-channel) with superior bandwidth (10 MHz) and slew rate (7 V/µs).

Q9: Can the XR2009ISO8 be substituted in high-voltage applications?

A: The XR2009ISO8 is limited to 5.5 V maximum supply voltage. For applications requiring higher voltage operation, ADA4084-2ARZ supports supply voltages up to 30 V, enabling use in industrial and automotive systems with higher supply rails. Other substitute parts are limited to 5.5 V to 6 V maximum, maintaining compatibility with standard single-supply and dual-supply low-voltage systems.

Q10: What is the inventory status for each substitute part?

A: Inventory availability varies significantly: MCP6002T-I/SN (241,240 units), AD8692ARZ-REEL7 (17,600 units), AD8616ARZ-REEL7 (19,227 units), LTC6241IS8#PBF (2,100 units), MCP6022-I/SN (40,400 units), MCP6292-E/SN (5,400 units), LMV358M (1,380 units), LTC6241CS8#TRPBF (1,456 units), ADA4084-2ARZ (1,406 units), and AD8692ARZ (1,105 units). For immediate high-volume procurement, MCP6002T-I/SN and MCP6022-I/SN offer the largest available quantities. For smaller production runs, all parts maintain sufficient inventory for standard lead times.

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