TL052IDG4 Equivalent & Substitute Parts

Part Overview

The TL052IDG4 is a J-FET input operational amplifier manufactured by Texas Instruments, configured as a dual-channel (2 circuit) device in 8-SOIC surface mount packaging. This part belongs to the LinCMOS™ series and is classified as obsolete. The TL052IDG4 is designed for applications requiring low input bias current and stable gain-bandwidth characteristics across industrial temperature ranges (-40°C to 85°C).

Due to its obsolete product status, direct procurement of the TL052IDG4 may present supply chain challenges. Equivalent and substitute parts are available from Texas Instruments and other manufacturers that maintain identical or superior electrical specifications while offering active product status and improved availability.

Key Parameters

Parameter	Value	Unit
Amplifier Type	J-FET	—
Number of Circuits	2	—
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
Slew Rate	20.7	V/µs
Gain Bandwidth Product	3	MHz
Current - Input Bias	30	pA
Voltage - Input Offset	650	µV
Current - Supply	4.8 (x2 Channels)	mA
Current - Output / Channel	80	mA
Voltage - Supply Span (Min)	10	V
Voltage - Supply Span (Max)	30	V
Operating Temperature	-40°C ~ 85°C	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the TL052IDG4 is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Amplifier Type: J-FET input configuration
Number of Circuits: Dual-channel (2 circuits)
Package / Case: 8-SOIC form factor (0.154", 3.90mm Width)
Mounting Type: Surface Mount
Voltage - Supply Span: Minimum 10V, Maximum 30V (or wider range)
Operating Temperature: -40°C to 85°C (or extended range)
RoHS3 Compliance and MSL Level 1

Secondary Compatibility Parameters:

Slew Rate: 20.7 V/µs or greater
Gain Bandwidth Product: 3 MHz or greater
Current - Input Bias: 30 pA or lower
Voltage - Input Offset: 650 µV or lower
Current - Supply: 4.8 mA (x2 Channels) or lower
Current - Output / Channel: 80 mA or greater

Substitute parts are grouped into two categories:

Category A - Direct Equivalents (Texas Instruments TL052 Series): Parts TL052ID and TL052IDR maintain identical electrical specifications to the TL052IDG4 while offering improved product status (Last Time Buy or Active) and superior availability.

Category B - Cross-Manufacturer Alternatives: Parts from Analog Devices Inc. (AD8682ARZ series, ADA4000-2ARZ-R7) and STMicroelectronics (LF253DT, LF353DT, LM833DT) meet or exceed the primary substitution criteria with enhanced performance characteristics in specific parameters.

Parameter Comparison

Part Number	Manufacturer	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)	Product Status
TL052IDG4	Texas Instruments	20.7	3	30	650	4.8	80	10	30	-40 ~ 85	Obsolete
TL052ID	Texas Instruments	20.7	3	30	650	4.8	80	10	30	-40 ~ 85	Last Time Buy
TL052IDR	Texas Instruments	20.7	3	30	650	4.8	80	10	30	-40 ~ 85	Active
AD8682ARZ	Analog Devices Inc.	9	3.5	6	350	0.21	12	9	36	-40 ~ 85	Active
AD8682ARZ-REEL	Analog Devices Inc.	9	3.5	6	350	0.21	12	9	36	-40 ~ 85	Active
AD8682ARZ-REEL7	Analog Devices Inc.	9	3.5	6	350	0.21	12	9	36	-40 ~ 85	Active
ADA4000-2ARZ-R7	Analog Devices Inc.	20	5	5	200	1.35	28	8	36	-40 ~ 125	Active
LF253DT	STMicroelectronics	16	4	20	3000	1.4	40	6	36	-40 ~ 105	Active
LF353DT	STMicroelectronics	16	4	20	3000	1.4	40	6	36	0 ~ 70	Active
LM833DT	STMicroelectronics	7	15	300	300	4	37	5	30	-40 ~ 105	Active
LT1057IS8	Analog Devices Inc.	13	5	7	220	1.7	—	20	36	-40 ~ 85	Active

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications):

TL052IDR is the recommended primary substitute. This part maintains 100% electrical and mechanical compatibility with the TL052IDG4 while offering Active product status and superior long-term availability. The TL052IDR is supplied in Cut Tape (CT) & Digi-Reel® packaging with 16,677 units currently in stock.

TL052ID is an alternative direct equivalent available in Tube packaging with Last Time Buy status. This part is suitable for applications where packaging format is not a constraint and higher inventory (100,098 units) is advantageous.

For Enhanced Performance Substitution:

ADA4000-2ARZ-R7 (Analog Devices Inc.) exceeds TL052IDG4 specifications across multiple parameters: superior slew rate (20 V/µs vs. 20.7 V/µs), higher gain-bandwidth product (5 MHz vs. 3 MHz), lower input bias current (5 pA vs. 30 pA), and lower input offset voltage (200 µV vs. 650 µV). Extended operating temperature range (-40°C to 125°C) and wider supply voltage span (8V to 36V) provide additional design flexibility. Active product status and 2,300 units in stock ensure supply continuity.

For Low-Power Applications:

AD8682ARZ series (Analog Devices Inc.) offers significantly reduced supply current (0.21 mA vs. 4.8 mA per dual channel), making it suitable for battery-powered or power-constrained designs. Lower input bias current (6 pA) and input offset voltage (350 µV) provide improved precision. Available in multiple packaging options (Tube, Reel, Reel7) with Active status and combined inventory exceeding 8,200 units.

For Extended Temperature Range:

LF253DT (STMicroelectronics) supports operating temperatures from -40°C to 105°C, exceeding the TL052IDG4 range. This part is suitable for industrial applications requiring enhanced thermal performance. High inventory (72,138 units) and Active status ensure availability.

Compliance and Certification:

All recommended substitute parts maintain ROHS3 compliance and MSL Level 1 (Unlimited moisture sensitivity), matching the TL052IDG4 environmental specifications. All parts carry EAR99 ECCN classification and REACH Unaffected status.

Frequently Asked Questions (FAQ)

Q1: Can TL052IDR be used as a direct drop-in replacement for TL052IDG4?

A: Yes. TL052IDR is electrically and mechanically identical to TL052IDG4. Both parts feature identical slew rate (20.7 V/µs), gain-bandwidth product (3 MHz), input bias current (30 pA), input offset voltage (650 µV), supply current (4.8 mA), output current (80 mA), and operating temperature range (-40°C to 85°C). The 8-SOIC package dimensions are identical (0.154", 3.90mm Width). TL052IDR is supplied in Cut Tape & Digi-Reel® packaging versus the original 8-SOIC packaging of TL052IDG4, but this does not affect electrical performance or PCB compatibility.

Q2: What is the difference between TL052ID and TL052IDR?

A: Both parts are electrically identical to TL052IDG4. The primary difference is packaging format: TL052ID is supplied in Tube packaging, while TL052IDR is supplied in Cut Tape (CT) & Digi-Reel® format. TL052ID carries Last Time Buy status, indicating limited future availability. TL052IDR maintains Active status with higher current inventory (16,677 units). For new designs, TL052IDR is preferred due to Active product status.

Q3: Why would I choose AD8682ARZ over TL052IDR if they are not identical?

A: AD8682ARZ is selected when design requirements prioritize low power consumption. The AD8682ARZ draws only 0.21 mA supply current compared to 4.8 mA for TL052IDR—a 23-fold reduction. This makes AD8682ARZ suitable for battery-powered applications, portable instrumentation, and power-constrained systems. AD8682ARZ also provides superior input bias current (6 pA vs. 30 pA) and lower input offset voltage (350 µV vs. 650 µV), beneficial for precision measurement circuits. The trade-off is reduced slew rate (9 V/µs vs. 20.7 V/µs) and lower output current capability (12 mA vs. 80 mA), which may not be suitable for high-speed or high-current applications.

Q4: Is ADA4000-2ARZ-R7 a superior choice to TL052IDR?

A: ADA4000-2ARZ-R7 offers enhanced performance specifications: higher slew rate (20 V/µs), higher gain-bandwidth product (5 MHz), lower input bias current (5 pA), and lower input offset voltage (200 µV). Extended operating temperature range (-40°C to 125°C) and wider supply voltage span (8V to 36V) provide additional design margin. However, ADA4000-2ARZ-R7 is not a direct replacement—it is a performance upgrade. Selection depends on application requirements. For applications requiring only TL052IDG4 specifications, TL052IDR is the cost-effective choice. For applications demanding enhanced precision, speed, or thermal performance, ADA4000-2ARZ-R7 is justified.

Q5: Can LF353DT replace TL052IDG4 in all applications?

A: LF353DT meets the primary substitution criteria (J-FET dual-channel 8-SOIC surface mount) but has limitations. Operating temperature range is restricted to 0°C to 70°C, which does not cover the full -40°C to 85°C range of TL052IDG4. This makes LF353DT unsuitable for industrial or automotive applications requiring extended low-temperature operation. Input offset voltage is significantly higher (3 mV vs. 650 µV), which may degrade precision in sensitive analog circuits. LF353DT is suitable for commercial-grade applications (0°C to 70°C) where precision requirements are less stringent.

Q6: What is the significance of the 8-SOIC package specification?

A: The 8-SOIC (Small Outline Integrated Circuit) package is a surface mount form factor with 0.154" (3.90mm) width. All substitute parts listed maintain this identical package specification, ensuring PCB footprint compatibility. No PCB redesign is required when substituting between parts with identical 8-SOIC packaging. Packaging format (Tube, Cut Tape, Reel, Reel7) refers to the quantity and delivery method but does not affect the physical component dimensions or electrical performance.

Q7: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed (TL052ID, TL052IDR, AD8682ARZ series, ADA4000-2ARZ-R7, LF253DT, LF353DT, LM833DT, LT1057IS8) maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, matching the TL052IDG4 environmental specifications. All parts carry EAR99 ECCN classification and REACH Unaffected status, ensuring compliance with international trade and environmental regulations.

Q8: Which substitute part has the highest current inventory?

A: LM833DT (STMicroelectronics) has the highest inventory at 166,607 units. However, LM833DT is classified as an Audio Amplifier rather than a J-FET operational amplifier, and its specifications differ significantly from TL052IDG4 (lower slew rate, higher input bias current, different gain-bandwidth product). LM833DT is not recommended as a primary substitute. Among J-FET operational amplifiers, LF253DT has the highest inventory (72,138 units) and is suitable for applications with extended temperature requirements (-40°C to 105°C).

Q9: What is the minimum supply voltage for each substitute part?

A: TL052IDG4 and TL052IDR require minimum 10V supply. AD8682ARZ series requires minimum 9V. ADA4000-2ARZ-R7 requires minimum 8V. LF253DT and LF353DT require minimum 6V. LM833DT requires minimum 5V. LT1057IS8 requires minimum 20V. For applications with supply voltages below 10V, only AD8682ARZ series, ADA4000-2ARZ-R7, LF253DT, LF353DT, and LM833DT are suitable. For applications requiring minimum 20V supply, only LT1057IS8 is compatible.

Q10: Which substitute part supports the widest operating temperature range?

A: ADA4000-2ARZ-R7 supports the widest operating temperature range (-40°C to 125°C), exceeding TL052IDG4 (-40°C to 85°C) by 40°C on the high end. This extended range is beneficial for automotive, industrial, and harsh environment applications. LF253DT supports -40°C to 105°C, providing 20°C additional high-temperature margin. LF353DT is limited to 0°C to 70°C and is not suitable for extended temperature applications.

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