TL052CDRE4 Equivalent & Substitute Parts

Part Overview

The TL052CDRE4 is a J-FET input operational amplifier featuring two independent circuits in an 8-SOIC surface mount package, manufactured by Texas Instruments under the LinCMOS™ series. This device is discontinued at DiGi Electronics but remains available in inventory (1035 pcs new original stock). The TL052CDRE4 operates across a 10V to 30V supply span with low input bias current (30 pA) and moderate slew rate (20.7V/µs), making it suitable for precision analog signal conditioning applications. Due to its discontinued status, equivalent substitute parts with matching or superior electrical characteristics and identical packaging are necessary for design continuity and procurement flexibility.

Key Parameters

Parameter	Value	Unit
Amplifier Type	J-FET	—
Number of Circuits	2	—
Slew Rate	20.7	V/µs
Gain Bandwidth Product	3	MHz
Current - Input Bias	30	pA
Voltage - Input Offset	650	µV
Current - Supply (x2 Channels)	4.8	mA
Current - Output / Channel	80	mA
Voltage - Supply Span (Min)	10	V
Voltage - Supply Span (Max)	30	V
Operating Temperature	0 to 70	°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 TL052CDRE4 is determined by strict adherence to the following electrical and mechanical criteria:

Primary Substitution Criteria:

Amplifier Type: J-FET input configuration
Number of Circuits: 2 independent circuits
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Secondary Compatibility Parameters:

Voltage - Supply Span: Minimum 10V, Maximum 30V (or wider range acceptable)
Current - Input Bias: 30 pA or lower
Voltage - Input Offset: 650 µV or lower
Slew Rate: 20.7V/µs or higher
Gain Bandwidth Product: 3 MHz or higher
Current - Supply: 4.8 mA (x2 Channels) or lower
Current - Output / Channel: 80 mA or higher
Operating Temperature: 0°C to 70°C minimum coverage

Substitute parts are grouped into two categories:

Category A - Direct Equivalents (Texas Instruments LinCMOS™ Series): TL052CDR represents the active production equivalent with identical electrical specifications and packaging. This part maintains full pin-for-pin compatibility and electrical interchangeability.

Category B - Cross-Manufacturer Alternatives (Enhanced Performance): Parts from Analog Devices Inc. (ADA4000-2ARZ-R7, LT1057 series, LT1113CS8#PBF) and STMicroelectronics (LF253DT, LF353DT, LM833DT) meet or exceed the primary substitution criteria. These alternatives offer improved specifications in input bias current, input offset voltage, or supply current while maintaining package compatibility and compliance requirements.

Parameter Comparison

Parameter	TL052CDRE4	TL052CDR	ADA4000-2ARZ-R7	LF253DT	LF353DT	LM833DT	LT1057S8#TRPBF	LT1113CS8#PBF
Amplifier Type	J-FET	J-FET	J-FET	J-FET	J-FET	Audio	J-FET	J-FET
Number of Circuits	2	2	2	2	2	2	2	2
Slew Rate (V/µs)	20.7	20.7	20	16	16	7	13	3.9
Gain Bandwidth Product (MHz)	3	3	5	4	4	15	5	5.6
Current - Input Bias (pA)	30	30	5	20	20	300	7	300
Voltage - Input Offset (µV)	650	650	200	3000	3000	300	220	550
Current - Supply (mA, x2 Channels)	4.8	4.8	1.35	1.4	1.4	4	1.7	5.3
Current - Output / Channel (mA)	80	80	28	40	40	37	—	—
Voltage - Supply Span Min (V)	10	10	8	6	6	5	20	9
Voltage - Supply Span Max (V)	30	30	36	36	36	30	36	40
Operating Temperature (°C)	0 to 70	0 to 70	-40 to 125	-40 to 105	0 to 70	-40 to 105	0 to 70	-40 to 85
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
RoHS Status	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3
Product Status	Discontinued	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Recommended Primary Substitute: TL052CDR

The TL052CDR is the manufacturer-recommended direct equivalent from Texas Instruments. It maintains identical electrical specifications, package configuration, and compliance certifications (ROHS3, MSL 1) as the TL052CDRE4. The primary distinction is product status: TL052CDR is active in production with significantly higher inventory availability (18,960 pcs) compared to the discontinued TL052CDRE4. This part is suitable for direct replacement in all applications without design modification.

Alternative Substitutes by Application Requirements:

For applications requiring enhanced precision and lower input bias current, the ADA4000-2ARZ-R7 (Analog Devices Inc.) provides superior input bias current (5 pA vs. 30 pA) and input offset voltage (200 µV vs. 650 µV). This part maintains 8-SOIC packaging and ROHS3 compliance. Extended operating temperature range (-40°C to 125°C) and wider supply span (8V to 36V) provide additional design margin. Inventory availability is 2,300 pcs.

For cost-optimized designs where precision requirements are less stringent, the LF253DT or LF353DT (STMicroelectronics) offer lower supply current (1.4 mA vs. 4.8 mA) and extended supply voltage range (6V to 36V). LF253DT supports extended temperature operation (-40°C to 105°C), while LF353DT maintains the 0°C to 70°C range matching the original part. Inventory availability is 72,138 pcs (LF253DT) and 6,520 pcs (LF353DT).

The LT1057 series (Analog Devices Inc., LT® brand) in multiple packaging options (LT1057S8#TRPBF, LT1057S8#PBF, LT1057IS8#TRPBF, LT1057IS8#PBF) provides superior input bias current (7 pA) and input offset voltage (220 µV). These parts require minimum 20V supply span, restricting use to applications with higher supply voltages. Tape & Reel packaging variants (LT1057S8#TRPBF, LT1057IS8#TRPBF) are preferred for high-volume manufacturing.

The LT1113CS8#PBF (Analog Devices Inc., LT® brand) offers the widest supply span (9V to 40V) and extended temperature range (-40°C to 85°C). This part is suitable for applications requiring maximum supply voltage flexibility, though slew rate (3.9V/µs) and input bias current (300 pA) are reduced compared to the original specification.

The LM833DT (STMicroelectronics) is classified as an audio amplifier with higher gain bandwidth product (15 MHz) and input bias current (300 nA). This part is suitable only for audio-specific applications where the higher input bias current and different frequency response characteristics are acceptable.

All recommended substitutes maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage protocols.

Frequently Asked Questions (FAQ)

Q1: Can TL052CDR be used as a direct replacement for TL052CDRE4?

A: Yes. The TL052CDR is the manufacturer-recommended equivalent with identical electrical specifications, pin configuration, and 8-SOIC package. The only difference is product status (active vs. discontinued). No design changes are required for direct substitution.

Q2: What is the primary difference between TL052CDRE4 and ADA4000-2ARZ-R7?

A: Both are J-FET input dual operational amplifiers in 8-SOIC packages with ROHS3 compliance. The ADA4000-2ARZ-R7 offers superior input bias current (5 pA vs. 30 pA) and input offset voltage (200 µV vs. 650 µV), making it suitable for precision applications. The ADA4000-2ARZ-R7 also supports extended operating temperature (-40°C to 125°C) and wider supply span (8V to 36V). Trade-offs include lower output current per channel (28 mA vs. 80 mA) and lower slew rate (20 V/µs vs. 20.7 V/µs).

Q3: Why do LF253DT and LF353DT have different operating temperature ranges despite identical electrical specifications?

A: LF253DT supports extended temperature operation (-40°C to 105°C), while LF353DT is rated for 0°C to 70°C. Both parts share identical electrical characteristics (slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, and output current). The temperature rating difference reflects manufacturing grade classification. Selection depends on application temperature requirements.

Q4: Can LT1057 series parts be used in applications with 10V to 30V supply span?

A: No. The LT1057 series requires a minimum 20V supply span, making it incompatible with applications operating below 20V. The LT1057 series is suitable only for applications with supply voltages between 20V and 36V. For applications requiring 10V minimum supply, use TL052CDR, ADA4000-2ARZ-R7, LF253DT, or LF353DT.

Q5: Is LM833DT suitable as a substitute for TL052CDRE4?

A: LM833DT is classified as an audio amplifier rather than a precision J-FET operational amplifier. While it maintains 8-SOIC packaging and ROHS3 compliance, the input bias current (300 nA) is significantly higher than TL052CDRE4 (30 pA), and input offset voltage (300 µV) differs substantially. LM833DT is suitable only for audio applications where these specifications are acceptable. For precision analog signal conditioning, use TL052CDR or ADA4000-2ARZ-R7.

Q6: What packaging options are available for LT1057 parts?

A: The LT1057 series is available in four packaging variants: LT1057S8#PBF (Tube), LT1057S8#TRPBF (Tape & Reel), LT1057IS8#PBF (Tube), and LT1057IS8#TRPBF (Tape & Reel). All variants use 8-SOIC package. Tape & Reel variants (TRPBF) are recommended for high-volume manufacturing and automated assembly. Tube variants (PBF) are suitable for lower-volume applications and manual assembly.

Q7: Which substitute part offers the lowest supply current?

A: The ADA4000-2ARZ-R7 offers the lowest supply current at 1.35 mA (x2 Channels), compared to 4.8 mA for TL052CDRE4. The LF253DT and LF353DT also provide low supply current at 1.4 mA (x2 Channels). These parts are suitable for battery-powered or power-constrained applications.

Q8: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed (TL052CDR, ADA4000-2ARZ-R7, LF253DT, LF353DT, LM833DT, LT1057 series, LT1113CS8#PBF) are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. This ensures compatibility with standard manufacturing processes and storage requirements.

Q9: Which substitute part supports the widest operating temperature range?

A: The ADA4000-2ARZ-R7 supports the widest operating temperature range at -40°C to 125°C. This extended range is suitable for industrial and automotive applications requiring operation across extreme temperature conditions. The LF253DT also supports -40°C to 105°C, and LT1113CS8#PBF supports -40°C to 85°C.

Q10: What is the inventory status of substitute parts?

A: TL052CDR has the highest inventory availability at 18,960 pcs. LF253DT has 72,138 pcs available. Other parts have lower inventory: ADA4000-2ARZ-R7 (2,300 pcs), LF353DT (6,520 pcs), LT1057S8#TRPBF (2,090 pcs), LT1057S8#PBF (2,900 pcs), LT1057IS8#TRPBF (1,515 pcs), LM833DT (166,607 pcs), and LT1113CS8#PBF (2,340 pcs). For long-term supply assurance, TL052CDR and LF253DT are recommended.

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