MAX4436ESA Equivalent & Substitute Parts

Part Overview

The MAX4436ESA is a general-purpose operational amplifier featuring dual circuits in an 8-SOIC surface mount package, manufactured by Analog Devices Inc./Maxim Integrated. This device is classified as obsolete, with 3,812 units currently in stock. The MAX4436ESA delivers a slew rate of 133 V/µs and -3dB bandwidth of 150 MHz, suitable for general-purpose amplification applications requiring moderate speed performance.

Due to its obsolete status, identifying equivalent and substitute parts is essential for design continuity, long-term supply chain planning, and new product development. Substitute parts are selected based on matching package type (8-SOIC), circuit count (2 circuits), mounting method (surface mount), and compliance certifications (ROHS3, REACH Unaffected, EAR99).

Key Parameters

Parameter	MAX4436ESA
Manufacturer	Analog Devices Inc./Maxim Integrated
Product Status	Obsolete
Amplifier Type	General Purpose
Number of Circuits	2
Package / Case	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
Slew Rate	133 V/µs
-3dB Bandwidth	150 MHz
Current - Input Bias	14 µA
Voltage - Input Offset	1 mV
Current - Supply	15 mA (x2 Channels)
Current - Output / Channel	65 mA
Voltage - Supply Span (Min)	4.5 V
Voltage - Supply Span (Max)	5.5 V
Operating Temperature	-40°C ~ 85°C
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the MAX4436ESA are selected based on strict adherence to the following criteria:

Mandatory Matching Parameters:

Package type: 8-SOIC (0.154", 3.90mm Width)
Number of circuits: 2
Mounting type: Surface Mount
Compliance: ROHS3 Compliant, REACH Unaffected, EAR99 classification
Moisture Sensitivity Level: 1 (Unlimited)

Substitution Logic: Substitute parts are grouped by amplifier type and performance characteristics. The MAX4436ESA operates as a general-purpose amplifier with moderate speed performance (133 V/µs slew rate, 150 MHz bandwidth). Substitutes include zero-drift amplifiers, voltage feedback amplifiers, J-FET amplifiers, and CMOS amplifiers. Each substitute maintains the 8-SOIC package and dual-circuit configuration but offers different electrical characteristics suited to specific application requirements.

Substitutes are presented without ranking or preference, as selection depends on application-specific requirements including supply voltage range, input bias current, slew rate, bandwidth, and output current capabilities.

Parameter Comparison

Parameter	MAX4436ESA	AD8539ARZ-REEL7	LMP2022MAX/NOPB	THS4222D	TL072CDT	TLV2322IDR	TLV2342ID
Manufacturer	Analog Devices Inc./Maxim	Analog Devices Inc.	Texas Instruments	Texas Instruments	STMicroelectronics	Texas Instruments	Texas Instruments
Product Status	Obsolete	Active	Active	Active	Active	Active	Last Time Buy
Amplifier Type	General Purpose	Zero-Drift	Zero-Drift	Voltage Feedback	J-FET	CMOS	CMOS
Number of Circuits	2	2	2	2	2	2	2
Package / Case	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
Slew Rate	133 V/µs	0.4 V/µs	2.6 V/µs	990 V/µs	16 V/µs	0.03 V/µs	3.6 V/µs
Current - Input Bias	14 µA	15 pA	25 pA	900 nA	20 pA	0.6 pA	0.6 pA
Voltage - Input Offset	1 mV	5 µV	0.4 µV	3 mV	3 mV	1.1 mV	1.1 mV
Current - Supply	15 mA (x2)	170 µA (x2)	1.1 mA (x2)	14 mA (x2)	1.4 mA	20 µA (x2)	1.4 mA (x2)
Current - Output / Channel	65 mA	25 mA	50 mA	100 mA	40 mA	30 mA	30 mA
Voltage - Supply Span (Min)	4.5 V	2.7 V	2.2 V	2.7 V	6 V	2 V	2 V
Voltage - Supply Span (Max)	5.5 V	5.5 V	5.5 V	15 V	36 V	8 V	8 V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C	-40°C ~ 85°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Active Product Status Priority: Five of the six substitute parts maintain Active product status, ensuring long-term availability and manufacturing support. The TLV2342ID carries Last Time Buy status, indicating limited future availability. For new designs requiring extended product lifecycle support, AD8539ARZ-REEL7, LMP2022MAX/NOPB, THS4222D, and TLV2322IDR are preferred selections.

Supply Voltage Compatibility: The MAX4436ESA operates within a narrow 4.5 V to 5.5 V supply range. Substitutes with overlapping or broader voltage ranges include:

AD8539ARZ-REEL7: 2.7 V to 5.5 V
LMP2022MAX/NOPB: 2.2 V to 5.5 V
THS4222D: 2.7 V to 15 V
TL072CDT: 6 V to 36 V (exceeds minimum requirement)
TLV2322IDR: 2 V to 8 V
TLV2342ID: 2 V to 8 V

Compliance and Certification: All substitute parts maintain ROHS3 compliance, REACH Unaffected status, and EAR99 classification, matching the regulatory framework of the MAX4436ESA. Moisture Sensitivity Level 1 (Unlimited) is consistent across all parts, eliminating moisture-related handling constraints.

Performance Characteristics: Selection between substitutes depends on application requirements:

High-speed applications (slew rate >100 V/µs): THS4222D (990 V/µs)
Low-power applications (supply current <1 mA): TLV2322IDR (20 µA x2), AD8539ARZ-REEL7 (170 µA x2)
Precision applications (low input offset voltage): LMP2022MAX/NOPB (0.4 µV)
High output current (>65 mA): THS4222D (100 mA)
Extended temperature range (-40°C to 125°C): AD8539ARZ-REEL7, LMP2022MAX/NOPB

Frequently Asked Questions (FAQ)

Q: Can the MAX4436ESA be directly replaced with any of these substitute parts?

A: Direct replacement depends on application-specific electrical requirements. All substitutes share the 8-SOIC package and dual-circuit configuration. However, electrical characteristics differ significantly. Verify that the substitute part's slew rate, bandwidth, input bias current, supply voltage range, and output current meet or exceed application requirements before implementation.

Q: Which substitute part most closely matches the MAX4436ESA's electrical performance?

A: THS4222D provides the closest performance match in terms of slew rate (990 V/µs versus 133 V/µs) and bandwidth (230 MHz versus 150 MHz). However, THS4222D requires a minimum supply voltage of 2.7 V and supports up to 15 V, exceeding the MAX4436ESA's 4.5 V to 5.5 V range. Verify that your application can accommodate this broader voltage specification.

Q: Are there supply chain advantages to selecting one substitute over others?

A: TL072CDT maintains the highest inventory level (203,200 units) among all substitutes. AD8539ARZ-REEL7 and LMP2022MAX/NOPB also maintain substantial inventory (22,650 and 17,300 units respectively), supporting consistent long-term availability. THS4222D (1,226 units) and TLV2342ID (1,900 units) have lower inventory levels.

Q: What is the significance of the TLV2342ID "Last Time Buy" status?

A: Last Time Buy status indicates that Texas Instruments will discontinue manufacturing this part after a specified date. While currently available, TLV2342ID should not be selected for new product designs requiring extended lifecycle support. Use TLV2322IDR (Active status) as an alternative CMOS amplifier option.

Q: How do input bias current differences affect circuit design?

A: The MAX4436ESA exhibits 14 µA input bias current, significantly higher than most substitutes. AD8539ARZ-REEL7 (15 pA), LMP2022MAX/NOPB (25 pA), TL072CDT (20 pA), and TLV2322IDR (0.6 pA) offer substantially lower input bias currents. Lower input bias current reduces input impedance loading effects and improves precision in high-impedance signal conditioning circuits. THS4222D (900 nA) represents an intermediate value.

Q: What packaging considerations apply to these substitutes?

A: All substitute parts are available in 8-SOIC (0.154", 3.90mm Width) surface mount packages, matching the MAX4436ESA footprint. Verify PCB layout compatibility, including pad spacing and solder reflow profiles. Packaging variants (Cut Tape, Digi-Reel, Tube, Tape & Reel) affect procurement and handling but do not impact electrical performance or PCB assembly compatibility.

Q: Can supply voltage range differences create compatibility issues?

A: Yes. The MAX4436ESA operates within 4.5 V to 5.5 V. TL072CDT requires a minimum 6 V supply, making it incompatible with 5 V single-supply systems. Conversely, TLV2322IDR and TLV2342ID operate at 2 V minimum, allowing operation in lower-voltage applications. Confirm that your power supply specification aligns with the selected substitute's voltage requirements.

Q: Which substitute is optimal for battery-powered applications?

A: TLV2322IDR offers the lowest supply current (20 µA x2 channels) and lowest minimum supply voltage (2 V), making it ideal for battery-powered and energy-harvesting applications. AD8539ARZ-REEL7 (170 µA x2) and LMP2022MAX/NOPB (1.1 mA x2) provide intermediate power consumption levels suitable for portable instrumentation.

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