AP7315D-12W5-7 Equivalent & Substitute Parts

Part Overview

The AP7315D-12W5-7 is a linear voltage regulator IC from Diodes Incorporated designed for positive fixed output applications. This Surface Mount device delivers 150mA output current with a fixed 1.2V output and operates across an input voltage range up to 5.25V. The component is classified as Active product status and is RoHS3 compliant. Substitute parts are identified when electrical characteristics, output configuration, packaging, and regulatory compliance remain equivalent across the specified parameter set.

Key Parameters

Parameter	Value
Manufacturer	Diodes Incorporated
Category	Power Management (PMIC)
Output Configuration	Positive
Output Type	Fixed
Voltage - Output (Min/Fixed)	1.2V
Voltage - Input (Max)	5.25V
Current - Output	150mA
Voltage Dropout (Max)	0.64V @ 150mA
Package / Case	SC-74A, SOT-753
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the AP7315D-12W5-7 are identified based on strict equivalence across the following critical parameters:

Output voltage configuration (Positive, Fixed, 1.2V)
Maximum output current (150mA)
Input voltage rating (5.25V maximum)
Voltage dropout specification (0.64V @ 150mA)
Package type (SOT-25 / SC-74A, SOT-753)
Surface Mount mounting technology
Operating temperature range (-40°C ~ 85°C)
Regulatory compliance (RoHS3, REACH Unaffected)

Parts meeting all these criteria are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Parameter	AP7315D-12W5-7	AP7315-12W5-7
Manufacturer	Diodes Incorporated	Diodes Incorporated
Category	Power Management (PMIC)	Power Management (PMIC)
Output Configuration	Positive	Positive
Output Type	Fixed	Fixed
Voltage - Output (Min/Fixed)	1.2V	1.2V
Voltage - Input (Max)	5.25V	5.25V
Current - Output	150mA	150mA
Voltage Dropout (Max)	0.64V @ 150mA	0.64V @ 150mA
Current - Quiescent (Iq)	60 µA	60 µA
PSRR	75dB (1kHz)	75dB (1kHz)
Control Features	Enable	Enable
Protection Features	Over Current	Over Current
Package / Case	SC-74A, SOT-753	SC-74A, SOT-753
Mounting Type	Surface Mount	Surface Mount
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected
Product Status	Active	Active

Engineering Selection Recommendations

Both the AP7315D-12W5-7 and AP7315-12W5-7 maintain Active product status from Diodes Incorporated and satisfy identical electrical and mechanical specifications. Both components are RoHS3 compliant and REACH unaffected, meeting current regulatory requirements for industrial and commercial applications. Selection between these parts may be based on inventory availability and supply chain considerations, as all functional and compliance parameters are equivalent.

Frequently Asked Questions (FAQ)

Q: Can AP7315-12W5-7 replace AP7315D-12W5-7 in existing designs? A: Yes. Both parts are parametric equivalents with identical electrical characteristics, output voltage, current rating, dropout voltage, package type, and regulatory compliance status.

Q: Are there package compatibility concerns between these parts? A: No. Both components use the same SC-74A, SOT-753 package designation and Surface Mount mounting technology, ensuring PCB layout and assembly compatibility.

Q: What are the critical parameters for substitution? A: Output voltage (1.2V fixed), maximum output current (150mA), input voltage rating (5.25V), dropout voltage (0.64V @ 150mA), and package type (SOT-25) must remain constant for direct substitution.

Q: Do both parts meet the same compliance standards? A: Yes. Both AP7315D-12W5-7 and AP7315-12W5-7 are RoHS3 compliant and REACH unaffected, meeting equivalent regulatory requirements.

Q: Is there a functional difference between these part numbers? A: No functional difference exists. The parts are electrically and mechanically identical across all specified parameters.

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