LMH6609MA Equivalent & Substitute Parts

Part Overview

The LMH6609MA is a voltage feedback amplifier integrated circuit manufactured by Texas Instruments, housed in an 8-SOIC surface mount package. This device is classified as a linear amplifier with single-circuit configuration, designed for high-speed signal processing applications requiring 900 MHz bandwidth and 1400 V/µs slew rate. The main part number LMH6609MA is currently in Last Time Buy status with 2030 pieces in stock. Identifying equivalent and substitute parts is necessary due to product lifecycle transitions and packaging format availability across different procurement channels.

Substiute Parts

LMH6609MA

Texas InstrumentsIn Stock: 2045LMH6609MA Datasheet

Current PartRFQ

LMH6609MA/NOPB

Texas InstrumentsIn Stock: 933LMH6609MA/NOPB Datasheet

DirectRFQ

LMH6609MAX/NOPB

Texas InstrumentsIn Stock: 2158LMH6609MAX/NOPB Datasheet

MFR RecommendedRFQ

AD8048ARZ

Analog Devices Inc.In Stock: 4646AD8048ARZ Datasheet

MFR RecommendedRFQ

AD8048ARZ-REEL7

Analog Devices Inc.In Stock: 15445AD8048ARZ-REEL7 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the LMH6609MA is determined by strict equivalence across the following critical parameters: amplifier type (voltage feedback), number of circuits (1), package format (8-SOIC), mounting type (surface mount), operating temperature range (-40°C to 85°C), supply voltage span (6 V to 12 V), and compliance certifications (ROHS3, REACH Unaffected, EAR99).

Texas Instruments Direct Equivalents maintain identical electrical specifications including 1400 V/µs slew rate, 900 MHz bandwidth, 2 µA input bias current, 800 µV input offset voltage, 7 mA supply current, and 90 mA output current. These parts differ only in packaging format (tube versus tape & reel) and product status designation.

Analog Devices Cross-Manufacturer Substitute (AD8048ARZ and AD8048ARZ-REEL7) operates within the same voltage feedback amplifier category and 8-SOIC package specification. However, this substitute exhibits different electrical performance: 1000 V/µs slew rate (versus 1400 V/µs), 260 MHz bandwidth (versus 900 MHz), 1 µA input bias current (versus 2 µA), 1 mV input offset voltage (versus 800 µV), 5.9 mA supply current (versus 7 mA), and 50 mA output current (versus 90 mA). The AD8048ARZ series maintains identical supply voltage range, operating temperature range, and compliance status.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance):

Select LMH6609MA/NOPB when tube packaging is required and active product status is preferred. This part maintains all electrical specifications of the original LMH6609MA while offering improved availability (914 pieces in stock) and active product lifecycle status.

Select LMH6609MAX/NOPB when tape & reel packaging is required for automated assembly processes. This part provides identical electrical performance with the highest inventory availability (2055 pieces in stock) and active product status. The tape & reel format is suitable for high-volume production environments.

For Cross-Manufacturer Substitution (Performance Variance):

The AD8048ARZ and AD8048ARZ-REEL7 from Analog Devices are substitutes only for applications where reduced bandwidth (260 MHz versus 900 MHz) and lower slew rate (1000 V/µs versus 1400 V/µs) are acceptable. These parts maintain compliance with ROHS3, REACH Unaffected, and identical supply voltage specifications. Selection between tube (AD8048ARZ, 4632 pieces) and tape & reel (AD8048ARZ-REEL7, 15400 pieces) formats depends on assembly requirements.

All listed parts maintain identical operating temperature range (-40°C to 85°C), 8-SOIC package dimensions, surface mount mounting type, and regulatory compliance certifications (ROHS3, REACH Unaffected, EAR99 ECCN classification).

Frequently Asked Questions (FAQ)

Q: Can LMH6609MA/NOPB be used as a direct replacement for LMH6609MA?

A: Yes. LMH6609MA/NOPB is a direct equivalent with identical electrical specifications. The difference is product status (Active versus Last Time Buy) and packaging format (both tube). This substitution requires no circuit redesign or performance verification.

Q: What is the difference between LMH6609MAX/NOPB and LMH6609MA/NOPB?

A: Both parts are electrically identical. The difference is packaging format: LMH6609MAX/NOPB uses tape & reel (TR) format suitable for automated pick-and-place assembly, while LMH6609MA/NOPB uses tube format suitable for manual or semi-automated assembly. Both maintain identical electrical performance and compliance status.

Q: Can AD8048ARZ replace LMH6609MA in all applications?

A: No. AD8048ARZ is a cross-manufacturer substitute with reduced electrical performance. It provides 260 MHz bandwidth (versus 900 MHz) and 1000 V/µs slew rate (versus 1400 V/µs). This substitute is suitable only for applications where these reduced specifications are acceptable. Circuit redesign and performance testing are required before implementation.

Q: What are the key electrical differences between LMH6609MA and AD8048ARZ?

A: The LMH6609MA provides superior high-frequency performance with 900 MHz bandwidth and 1400 V/µs slew rate, compared to AD8048ARZ at 260 MHz and 1000 V/µs. The LMH6609MA also provides higher output current (90 mA versus 50 mA) and lower input offset voltage (800 µV versus 1 mV). Both maintain identical supply voltage range (6 V to 12 V) and operating temperature range (-40°C to 85°C).

Q: Are all listed parts ROHS3 compliant?

A: Yes. All parts listed (LMH6609MA, LMH6609MA/NOPB, LMH6609MAX/NOPB, AD8048ARZ, AD8048ARZ-REEL7) are ROHS3 compliant with moisture sensitivity level 1 (unlimited). All parts are REACH Unaffected and classified as EAR99 for export control purposes.

Q: Which packaging format should be selected for high-volume production?

A: Tape & reel format (LMH6609MAX/NOPB or AD8048ARZ-REEL7) is recommended for high-volume automated assembly. These formats provide superior compatibility with pick-and-place equipment and reduce manual handling. Tube format is suitable for lower-volume or manual assembly processes.

Q: Can LMH6609MA be substituted with AD8048ARZ-REEL7?

A: AD8048ARZ-REEL7 is a cross-manufacturer substitute with reduced electrical specifications. It is suitable only for applications where 260 MHz bandwidth and 1000 V/µs slew rate are acceptable. The tape & reel packaging format is compatible with automated assembly. Circuit redesign and performance verification are required before implementation.