HA5351IB Equivalent & Substitute Parts

Part Overview

The HA5351IB is a Sample and Hold Amplifier integrated circuit manufactured by Renesas Electronics Corporation. This device is a single-circuit, 8-SOIC surface mount component designed for precision analog signal acquisition and retention applications. The HA5351IB is classified as an obsolete product, which necessitates identification of equivalent substitute components for ongoing system support and new design implementations. The part operates across a -40°C to 85°C temperature range with a supply voltage span of 4.5V to 10V.

Key Parameters

Parameter	Value	Unit
Amplifier Type	Sample and Hold	—
Number of Circuits	1	—
Slew Rate	105	V/µs
-3dB Bandwidth	40	MHz
Current - Input Bias	2.5	µA
Voltage - Input Offset	2	mV
Current - Supply	20	mA
Current - Output / Channel	25	mA
Voltage - Supply Span (Min)	4.5	V
Voltage - Supply Span (Max)	10	V
Operating Temperature Range	-40 to 85	°C
Mounting Type	Surface Mount	—
Package / Case	8-SOIC (0.154", 3.90mm Width)	—

Substitute Part Grouping Explanation

Substitution of the HA5351IB is determined by electrical and mechanical parameter equivalence. The primary substitution criteria are:

Electrical Parameters (Must Match):

Amplifier Type: Sample and Hold
Number of Circuits: 1
Slew Rate: 105 V/µs
-3dB Bandwidth: 40 MHz
Current - Input Bias: 2.5 µA
Voltage - Input Offset: 2 mV
Current - Supply: 20 mA
Current - Output / Channel: 25 mA
Voltage - Supply Span: 4.5V to 10V
Operating Temperature Range: -40°C to 85°C

Mechanical Parameters (Must Match):

Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)

The HA5351IBZ is identified as a direct substitute for the HA5351IB. Both components share identical electrical specifications and mechanical packaging, with the primary distinction being product status and packaging format.

Parameter Comparison

Parameter	HA5351IB (Main Part)	HA5351IBZ (Substitute)
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation
Category	Linear, Amplifiers	Linear, Amplifiers
Amplifier Type	Sample and Hold	Sample and Hold
Number of Circuits	1	1
Slew Rate	105 V/µs	105 V/µs
-3dB Bandwidth	40 MHz	40 MHz
Current - Input Bias	2.5 µA	2.5 µA
Voltage - Input Offset	2 mV	2 mV
Current - Supply	20 mA	20 mA
Current - Output / Channel	25 mA	25 mA
Voltage - Supply Span (Min)	4.5 V	4.5 V
Voltage - Supply Span (Max)	10 V	10 V
Operating Temperature Range	-40°C to 85°C	-40°C to 85°C
Mounting Type	Surface Mount	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)
Product Status	Obsolete	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

The HA5351IBZ is the direct equivalent substitute for the HA5351IB. Both components are manufactured by Renesas Electronics Corporation and provide identical electrical performance and mechanical compatibility.

Product Status Consideration: The HA5351IB is classified as obsolete, while the HA5351IBZ maintains active product status. For new designs and ongoing system support, the HA5351IBZ is the appropriate selection.

Compliance Consideration: The HA5351IBZ is ROHS3 compliant, whereas the HA5351IB is RoHS non-compliant. Applications subject to RoHS regulatory requirements must utilize the HA5351IBZ. Both components maintain REACH Unaffected status and share identical moisture sensitivity classification (MSL 1).

Packaging Format: The HA5351IB is supplied in standard packaging, while the HA5351IBZ is supplied in tube packaging. This distinction affects handling and storage procedures but does not impact electrical or mechanical performance.

Frequently Asked Questions (FAQ)

Q: Are the HA5351IB and HA5351IBZ electrically identical?

A: Yes. Both components share identical electrical specifications including slew rate (105 V/µs), bandwidth (40 MHz), input bias current (2.5 µA), input offset voltage (2 mV), supply current (20 mA), output current (25 mA), and operating temperature range (-40°C to 85°C).

Q: Can the HA5351IBZ be used as a direct replacement for the HA5351IB in existing designs?

A: Yes. The HA5351IBZ provides identical electrical performance and mechanical compatibility. Both components utilize the same 8-SOIC package with 0.154" width (3.90mm). No circuit modifications are required for substitution.

Q: What is the primary difference between these two parts?

A: The HA5351IB is an obsolete product, while the HA5351IBZ maintains active status. Additionally, the HA5351IBZ is ROHS3 compliant, whereas the HA5351IB is RoHS non-compliant. The HA5351IBZ is supplied in tube packaging format.

Q: Are there any compliance implications when switching from HA5351IB to HA5351IBZ?

A: The HA5351IBZ provides improved compliance status through ROHS3 certification. Both components maintain REACH Unaffected status. Applications subject to RoHS regulatory requirements should utilize the HA5351IBZ.

Q: Do these components have different moisture sensitivity requirements?

A: No. Both the HA5351IB and HA5351IBZ are classified as MSL 1 (Unlimited), indicating identical moisture sensitivity handling requirements.

Q: Is the 8-SOIC package identical for both parts?

A: Yes. Both components utilize the 8-SOIC package with 0.154" width (3.90mm). PCB footprints and mounting procedures are identical.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message