MAX883CSA Linear Voltage Regulator IC

Part Overview

The MAX883CSA is a linear voltage regulator IC from Analog Devices Inc./Maxim Integrated, classified as a Power Management (PMIC) component. It provides positive adjustable (fixed) output regulation with a single output delivering 200mA current capacity. The device is designed for surface mount applications in the 8-SOIC package format.

The MAX883CSA is currently listed as obsolete. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this regulator.

Key Parameters

Parameter	Value
Manufacturer	Analog Devices Inc./Maxim Integrated
Category	Power Management (PMIC)
Description	IC REG LIN POS ADJ 200MA 8SOIC
Output Configuration	Positive
Output Type	Adjustable (Fixed)
Number of Regulators	1
Voltage - Input (Max)	11.5V
Voltage - Output (Min/Fixed)	1.25V (5V)
Voltage - Output (Max)	11V
Voltage Dropout (Max)	0.44V @ 200mA
Current - Output	200mA
Current - Quiescent (Iq)	15 µA
Current - Supply (Max)	25 µA
Control Features	Enable, Low Battery Detection
Protection Features	Over Current, Over Temperature, Reverse Polarity
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Base Product Number	MAX883
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution for the MAX883CSA is determined by strict equivalence across the following critical parameters:

Electrical specifications: Output configuration (positive), output type (adjustable/fixed), number of regulators (1), input voltage maximum (11.5V), output voltage range (1.25V to 11V), dropout voltage (0.44V @ 200mA), output current (200mA), quiescent current (15 µA), and control/protection features (Enable, Low Battery Detection, Over Current, Over Temperature, Reverse Polarity protection).

Mechanical specifications: Mounting type (surface mount), package type (8-SOIC with 0.154" width, 3.90mm), and pin configuration compatibility.

The MAX883CSA+ qualifies as a direct substitute based on identical electrical and mechanical parameters. The primary distinction is product status and compliance certification, not functional or physical characteristics.

Parameter Comparison

Parameter	MAX883CSA (Main Part)	MAX883CSA+ (Substitute)
Manufacturer	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated
Output Configuration	Positive	Positive
Output Type	Adjustable (Fixed)	Adjustable (Fixed)
Number of Regulators	1	1
Voltage - Input (Max)	11.5V	11.5V
Voltage - Output (Min/Fixed)	1.25V (5V)	1.25V (5V)
Voltage - Output (Max)	11V	11V
Voltage Dropout (Max)	0.44V @ 200mA	0.44V @ 200mA
Current - Output	200mA	200mA
Current - Quiescent (Iq)	15 µA	15 µA
Current - Supply (Max)	25 µA	25 µA
Control Features	Enable, Low Battery Detection	Enable, Low Battery Detection
Protection Features	Over Current, Over Temperature, Reverse Polarity	Over Current, Over Temperature, Reverse Polarity
Operating Temperature	0°C ~ 70°C	0°C ~ 70°C
Mounting Type	Surface Mount	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)
Base Product Number	MAX883	MAX883
Product Status	Obsolete	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant
Packaging Format	Not specified	Tube

Engineering Selection Recommendations

The MAX883CSA+ is a direct functional and mechanical equivalent to the MAX883CSA. Both parts share identical electrical specifications, pin configuration, and package dimensions, ensuring drop-in compatibility at the circuit board level.

The MAX883CSA+ is the preferred selection for new designs and ongoing production due to its active product status. The MAX883CSA+ also carries ROHS3 compliance certification, whereas the original MAX883CSA is RoHS non-compliant. This compliance difference is significant for applications subject to environmental and regulatory requirements.

Both parts maintain REACH Unaffected status and EAR99 export classification. The MAX883CSA+ is supplied in tube packaging, whereas the original part packaging format is not specified in available documentation.

Frequently Asked Questions (FAQ)

Q: Can the MAX883CSA+ be used as a direct replacement for the MAX883CSA in existing designs?

A: Yes. The MAX883CSA+ is electrically and mechanically identical to the MAX883CSA. All electrical parameters, pin assignments, and package dimensions are equivalent. No circuit modifications are required for substitution.

Q: What is the significance of the product status difference between MAX883CSA and MAX883CSA+?

A: The MAX883CSA is classified as obsolete, indicating it is no longer in active production. The MAX883CSA+ is classified as active, meaning it is currently manufactured and available through normal supply channels. For ongoing production and new designs, the active MAX883CSA+ is the appropriate selection.

Q: Does the RoHS compliance difference affect substitution compatibility?

A: RoHS compliance is a regulatory and environmental certification, not a functional specification. Both parts operate identically in circuit applications. The MAX883CSA+ carries ROHS3 compliance, making it suitable for applications with environmental or regulatory requirements. The original MAX883CSA is RoHS non-compliant.

Q: Are the package dimensions identical between MAX883CSA and MAX883CSA+?

A: Yes. Both parts use the 8-SOIC package with identical dimensions: 0.154" width and 3.90mm overall width. Pin spacing, lead configuration, and footprint are identical, ensuring PCB compatibility without layout modifications.

Q: What control and protection features are included in the MAX883CSA+?

A: The MAX883CSA+ includes Enable and Low Battery Detection control features. Protection features include Over Current, Over Temperature, and Reverse Polarity protection. These specifications are identical to the original MAX883CSA.

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