TLE2071AID Equivalent & Substitute Parts

Part Overview

The TLE2071AID is a J-FET input operational amplifier manufactured by Texas Instruments, housed in an 8-SOIC surface mount package. This device is classified as a Last Time Buy product with 3,300 units currently in stock. The TLE2071AID belongs to the Excalibur™ series and is ROHS3 compliant. Due to its Last Time Buy status, identification of equivalent and substitute parts is necessary for design continuity and long-term component availability.

Key Parameters

Parameter	Value	Unit
Amplifier Type	J-FET	—
Number of Circuits	1	—
Slew Rate	45	V/µs
Gain Bandwidth Product	10	MHz
Current - Input Bias	20	pA
Voltage - Input Offset	470	µV
Current - Supply	1.7	mA
Current - Output / Channel	48	mA
Voltage - Supply Span (Min)	4.5	V
Voltage - Supply Span (Max)	38	V
Operating Temperature	-40 to 85	°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the TLE2071AID is determined by strict alignment of electrical and mechanical parameters. The following criteria establish substitution validity:

Primary Substitution Criteria:

Amplifier Type: J-FET (required for input bias current and offset voltage characteristics)
Number of Circuits: 1 (single channel configuration)
Package / Case: 8-SOIC (0.154", 3.90mm Width) (mechanical compatibility)
Mounting Type: Surface Mount (assembly compatibility)

Secondary Electrical Parameters:

Slew Rate: 45 V/µs or greater
Gain Bandwidth Product: 10 MHz or greater
Current - Input Bias: 20 pA or lower
Voltage - Input Offset: 470 µV or lower
Current - Supply: 1.7 mA or lower
Current - Output / Channel: 48 mA or greater
Voltage - Supply Span: 4.5 V minimum to 38 V maximum
Operating Temperature: -40°C to 85°C or wider range

Compliance Requirements:

RoHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Substitutes must satisfy all primary criteria and maintain or exceed secondary electrical parameters within the specified operating envelope.

Parameter Comparison

Part Number	Manufacturer	Amplifier Type	Slew Rate (V/µs)	GBW (MHz)	Input Bias (pA)	Input Offset (µV)	Supply Current (mA)	Output Current (mA)	Supply Span Min (V)	Supply Span Max (V)	Temp Range (°C)	Package	Product Status
TLE2071AID	Texas Instruments	J-FET	45	10	20	470	1.7	48	4.5	38	-40 to 85	8-SOIC	Last Time Buy
TLE2071AIDR	Texas Instruments	J-FET	45	10	20	470	1.7	48	4.5	38	-40 to 85	8-SOIC	Active
AD8610ARZ	Analog Devices Inc.	J-FET	60	25	3	85	3	45	10	26	-40 to 125	8-SOIC	Active
AD8610ARZ-REEL	Analog Devices Inc.	J-FET	60	25	3	85	3	45	10	26	-40 to 125	8-SOIC	Active
AD8610ARZ-REEL7	Analog Devices Inc.	J-FET	60	25	3	85	3	45	10	26	-40 to 125	8-SOIC	Active
AD8610BRZ	Analog Devices Inc.	J-FET	60	25	3	45	3	45	10	26	-40 to 125	8-SOIC	Active
AD8610BRZ-REEL	Analog Devices Inc.	J-FET	60	25	3	45	3	45	10	26	-40 to 125	8-SOIC	Active
AD8610BRZ-REEL7	Analog Devices Inc.	J-FET	60	25	3	45	3	45	10	26	-40 to 125	8-SOIC	Active
AD847JRZ	Analog Devices Inc.	General Purpose	300	50	3300	500	5.3	32	9	36	0 to 70	8-SOIC	Active
AD847JRZ-REEL	Analog Devices Inc.	General Purpose	300	50	3300	500	5.3	32	9	36	0 to 70	8-SOIC	Active
AD847JRZ-REEL7	Analog Devices Inc.	General Purpose	300	50	3300	500	5.3	32	9	36	0 to 70	8-SOIC	Active

Engineering Selection Recommendations

Tier 1 - Direct Substitutes (Identical Electrical Performance):

TLE2071AIDR is the direct substitute for TLE2071AID. Both devices are manufactured by Texas Instruments, share identical electrical specifications, and are housed in the 8-SOIC package. TLE2071AIDR is in Active product status with 15,240 units in stock, providing superior long-term availability compared to the Last Time Buy TLE2071AID. This part maintains full compatibility with existing designs without circuit modification.

Tier 2 - J-FET Substitutes (Enhanced Performance):

The AD8610 series (AD8610ARZ, AD8610ARZ-REEL, AD8610ARZ-REEL7, AD8610BRZ, AD8610BRZ-REEL, AD8610BRZ-REEL7) manufactured by Analog Devices Inc. are J-FET amplifiers in 8-SOIC packages. These devices exceed the TLE2071AID electrical specifications with higher slew rate (60 V/µs vs. 45 V/µs), greater gain bandwidth product (25 MHz vs. 10 MHz), and lower input bias current (3 pA vs. 20 pA). All AD8610 variants are in Active product status. The AD8610BRZ variants feature lower input offset voltage (45 µV vs. 85 µV for AD8610ARZ variants). Supply voltage range differs: AD8610 series operates 10 V to 26 V, while TLE2071AID operates 4.5 V to 38 V. Circuit redesign may be required if the lower supply voltage range is incompatible with the application.

Tier 3 - General Purpose Substitutes (Different Amplifier Type):

The AD847 series (AD847JRZ, AD847JRZ-REEL, AD847JRZ-REEL7) are general purpose amplifiers, not J-FET input devices. These parts do not meet the primary substitution criteria due to different amplifier type and significantly higher input bias current (3.3 µA vs. 20 pA). These are not recommended as direct substitutes for the TLE2071AID.

Compliance and Availability:

All recommended substitutes maintain ROHS3 compliance and Moisture Sensitivity Level 1 (Unlimited). TLE2071AIDR offers the shortest design transition path with identical specifications and Active product status. AD8610 series variants provide enhanced performance characteristics with multiple packaging options (Tube, Tape & Reel, Cut Tape & Digi-Reel®) and substantial inventory availability.

Frequently Asked Questions (FAQ)

Q: Can TLE2071AIDR directly replace TLE2071AID without circuit modification?

A: Yes. TLE2071AIDR is electrically and mechanically identical to TLE2071AID. Both are J-FET input operational amplifiers with identical slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, output current, and operating temperature range. The 8-SOIC package dimensions are identical. No circuit modification is required.

Q: What is the difference between TLE2071AID and AD8610 series devices?

A: Both are J-FET input operational amplifiers in 8-SOIC packages. The AD8610 series offers superior electrical performance: higher slew rate (60 V/µs vs. 45 V/µs), greater gain bandwidth product (25 MHz vs. 10 MHz), and lower input bias current (3 pA vs. 20 pA). However, the AD8610 series has a narrower supply voltage range (10 V to 26 V vs. 4.5 V to 38 V). If the application requires operation below 10 V or above 26 V, the AD8610 series is not suitable without circuit redesign.

Q: Why are AD847 devices listed as substitutes if they are not J-FET amplifiers?

A: AD847 devices are general purpose amplifiers with significantly different electrical characteristics, including much higher input bias current (3.3 µA vs. 20 pA). They do not meet the primary substitution criteria for the TLE2071AID and are not recommended as direct replacements.

Q: What packaging options are available for AD8610 substitutes?

A: AD8610 devices are available in three packaging formats: Tube (AD8610ARZ, AD8610BRZ), Tape & Reel (AD8610ARZ-REEL, AD8610BRZ-REEL), and Cut Tape & Digi-Reel® (AD8610ARZ-REEL7, AD8610BRZ-REEL7). Selection depends on assembly process requirements and volume needs.

Q: What is the difference between AD8610ARZ and AD8610BRZ variants?

A: Both variants share identical slew rate (60 V/µs), gain bandwidth product (25 MHz), and input bias current (3 pA). The primary difference is input offset voltage: AD8610BRZ features 45 µV while AD8610ARZ features 85 µV. AD8610BRZ is the tighter tolerance variant and is preferred for applications requiring lower input offset voltage.

Q: Is TLE2071AIDR available in multiple packaging formats?

A: The provided data specifies TLE2071AIDR in a single format. Verify with the manufacturer or distributor for availability of alternative packaging options such as Tape & Reel or Cut Tape & Digi-Reel® if required for automated assembly processes.

Q: What is the operating temperature range difference between TLE2071AID and AD8610 series?

A: TLE2071AID operates from -40°C to 85°C. AD8610 series devices operate from -40°C to 125°C, providing a wider high-temperature operating range. This extended range may be beneficial for applications in elevated temperature environments.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. TLE2071AIDR and all AD8610 series variants are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), matching the compliance profile of the TLE2071AID.

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