ISL28207FUZ Equivalent & Substitute Parts

Part Overview

The ISL28207FUZ is a general-purpose operational amplifier manufactured by Renesas Electronics Corporation, configured as a dual-channel (2 circuit) device in an 8-MSOP surface mount package. This component is classified as obsolete, necessitating identification of active substitute parts for new designs and ongoing production requirements. The ISL28207FUZ operates across a wide supply voltage range of 4.5 V to 40 V and maintains performance across the industrial temperature range of -40°C to 125°C.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Slew Rate	0.32	V/µs
Gain Bandwidth Product	1	MHz
Current - Input Bias	15	pA
Voltage - Input Offset	5	µV
Current - Supply (x2 Channels)	210	µA
Current - Output / Channel	40	mA
Voltage - Supply Span (Min)	4.5	V
Voltage - Supply Span (Max)	40	V
Operating Temperature	-40 to 125	°C
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the ISL28207FUZ is determined by the following critical parameters that must be matched or exceeded:

Functional Compatibility Requirements:

Amplifier Type: General Purpose
Number of Circuits: 2 (dual-channel configuration)
Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type: Surface Mount

Electrical Performance Parameters:

Operating Temperature Range: -40°C to 125°C (minimum requirement)
Voltage - Supply Span: Minimum 4.5 V, Maximum 40 V (substitute must support this range or be compatible within application constraints)
Slew Rate: 0.32 V/µs (minimum baseline)
Gain Bandwidth Product: 1 MHz (minimum baseline)

Compliance & Regulatory:

RoHS Status: ROHS3 Compliant
REACH Status: REACH Unaffected
ECCN: EAR99

The substitute parts identified (OP2177ARMZ, OP2177ARMZ-R7, OP2177ARMZ-REEL) satisfy all functional compatibility requirements and maintain regulatory compliance. These parts are manufactured by Analog Devices Inc. and are classified as active products, providing long-term availability assurance.

Parameter Comparison

Parameter	ISL28207FUZ	OP2177ARMZ	OP2177ARMZ-R7	OP2177ARMZ-REEL	Unit
Manufacturer	Renesas Electronics	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	—
Product Status	Obsolete	Active	Active	Active	—
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	—
Number of Circuits	2	2	2	2	—
Slew Rate	0.32	0.7	0.7	0.7	V/µs
Gain Bandwidth Product	1	1.3	1.3	1.3	MHz
Current - Input Bias	15	500	500	500	pA
Voltage - Input Offset	5	15	15	15	µV
Current - Supply (x2 Channels)	210	400	400	400	µA
Current - Output / Channel	40	10	10	10	mA
Voltage - Supply Span (Min)	4.5	5	5	5	V
Voltage - Supply Span (Max)	40	30	30	30	V
Operating Temperature	-40 to 125	-40 to 125	-40 to 125	-40 to 125	°C
Package / Case	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	—
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	—
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	—
Moisture Sensitivity Level	2 (1 Year)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	—

Engineering Selection Recommendations

Active Product Status: The OP2177ARMZ, OP2177ARMZ-R7, and OP2177ARMZ-REEL are all classified as active products manufactured by Analog Devices Inc., ensuring continued availability and long-term supply chain stability. The ISL28207FUZ is obsolete, making transition to an active substitute necessary for ongoing production and new design implementations.

Regulatory Compliance: All substitute parts maintain ROHS3 compliance and REACH unaffected status, matching the regulatory posture of the original ISL28207FUZ. ECCN classification remains EAR99 across all parts.

Packaging and Delivery Options: Three OP2177 variants are available to accommodate different procurement and assembly workflows:

OP2177ARMZ: Tube packaging
OP2177ARMZ-R7: Cut Tape (CT) & Digi-Reel® packaging
OP2177ARMZ-REEL: Cut Tape (CT) & Digi-Reel® packaging

Electrical Performance Considerations: The OP2177 series demonstrates improved electrical performance characteristics compared to the ISL28207FUZ, including higher slew rate (0.7 V/µs versus 0.32 V/µs) and increased gain bandwidth product (1.3 MHz versus 1 MHz). The OP2177 series exhibits higher input bias current (500 pA versus 15 pA) and higher input offset voltage (15 µV versus 5 µV). Supply voltage maximum is reduced from 40 V to 30 V, and output current per channel is reduced from 40 mA to 10 mA. These differences require circuit-level evaluation to confirm compatibility within specific application parameters.

Moisture Sensitivity: The OP2177 series offers superior moisture sensitivity characteristics (MSL 1, Unlimited) compared to the ISL28207FUZ (MSL 2, 1 Year), providing enhanced reliability in storage and handling.

Frequently Asked Questions (FAQ)

Q: Can the OP2177ARMZ directly replace the ISL28207FUZ in existing designs?

A: Direct replacement requires verification of three critical parameters: (1) Maximum supply voltage requirement—if the application requires operation above 30 V, the OP2177 series is not suitable; (2) Output current requirement—if the application requires more than 10 mA per channel, the OP2177 series cannot deliver this; (3) Input bias current and offset voltage specifications—the OP2177 exhibits higher values (500 pA and 15 µV respectively) compared to the ISL28207FUZ (15 pA and 5 µV). Functional compatibility exists for the dual-channel general-purpose amplifier topology and 8-MSOP package form factor.

Q: What is the difference between OP2177ARMZ, OP2177ARMZ-R7, and OP2177ARMZ-REEL?

A: All three parts are electrically identical and manufactured by Analog Devices Inc. The differences are packaging and delivery format: OP2177ARMZ is supplied in Tube packaging; OP2177ARMZ-R7 and OP2177ARMZ-REEL are both supplied in Cut Tape (CT) & Digi-Reel® format. Selection depends on assembly line requirements and inventory management preferences.

Q: Are the OP2177 parts pin-compatible with the ISL28207FUZ?

A: Both the ISL28207FUZ and OP2177 series utilize the 8-MSOP (0.118", 3.00mm Width) package, providing mechanical and pin-level compatibility for surface mount assembly.

Q: What is the impact of the reduced maximum supply voltage (30 V versus 40 V) on substitution?

A: Applications operating at supply voltages between 30 V and 40 V cannot use the OP2177 series. Applications operating within the 5 V to 30 V range are compatible. The minimum supply voltage for the OP2177 is 5 V, compared to 4.5 V for the ISL28207FUZ.

Q: How do the improved slew rate and gain bandwidth product of the OP2177 affect circuit performance?

A: The OP2177 series provides higher slew rate (0.7 V/µs versus 0.32 V/µs) and higher gain bandwidth product (1.3 MHz versus 1 MHz). These improvements enable faster signal response and wider bandwidth operation. Applications designed for the ISL28207FUZ specifications will operate within the OP2177 performance envelope without degradation.

Q: What is the significance of the moisture sensitivity level difference?

A: The ISL28207FUZ has MSL 2 (1 Year), requiring reflow within one year of package opening. The OP2177 series has MSL 1 (Unlimited), eliminating time-based storage constraints. This provides operational flexibility in inventory management and reduces risk of moisture-induced failures during extended storage.

Q: Are there any compliance or regulatory differences between the ISL28207FUZ and OP2177 series?

A: No. Both the original part and all substitute parts maintain ROHS3 compliance, REACH unaffected status, and EAR99 ECCN classification.

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