CLC1010IST5X Equivalent & Substitute Parts

Part Overview

The CLC1010IST5X is a voltage feedback amplifier manufactured by MaxLinear, Inc., housed in a SOT-23-5 surface mount package. This single-circuit, rail-to-rail operational amplifier is designed for applications requiring moderate bandwidth and slew rate performance. The device operates across a 2.5 V to 5.5 V supply range with an operating temperature span of -40°C to 85°C.

The CLC1010IST5X is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production requirements for legacy systems or new designs requiring compatible performance characteristics.

Key Parameters

Parameter	Value	Unit
Amplifier Type	Voltage Feedback	—
Number of Circuits	1	—
Output Type	Rail-to-Rail	—
Slew Rate	9	V/µs
Gain Bandwidth Product	4	MHz
-3dB Bandwidth	3.4	MHz
Current - Input Bias	90	nA
Voltage - Input Offset	1	mV
Current - Supply	70	µA
Current - Output / Channel	4	mA
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 85	°C
Mounting Type	Surface Mount	—
Package / Case	SC-74A, SOT-753	—
Supplier Device Package	SOT-23-5	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—
Product Status	Obsolete	—

Substitute Part Grouping Explanation

Substitution of the CLC1010IST5X is determined by the following critical parameters:

Mechanical Compatibility:

Package type: SOT-23-5 (SC-74A, SOT-753)
Mounting type: Surface Mount
Pin count and footprint equivalence

Electrical Compatibility:

Single circuit configuration
Rail-to-rail output capability
Supply voltage range: minimum 2.5 V, maximum 5.5 V
Operating temperature range: -40°C to 85°C minimum
Slew rate: 9 V/µs or greater
Gain bandwidth product: 4 MHz or greater
Input bias current: 90 nA or lower
Input offset voltage: 1 mV or lower
Output current capability: 4 mA or greater

Compliance & Environmental:

Moisture sensitivity level: 1 (Unlimited)
RoHS compliance preferred for new designs

The substitute parts identified below meet or exceed these parameters while maintaining functional equivalence in the specified application envelope.

Parameter Comparison

Parameter	CLC1010IST5X	MAX4250AAUK+T	MAX4250EUK+T	MCP6V91T-E/OT	OPA337NA/250	OPA337NA/3K
Manufacturer	MaxLinear, Inc.	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated	Microchip Technology	Texas Instruments	Texas Instruments
Amplifier Type	Voltage Feedback	General Purpose	General Purpose	Zero-Drift	General Purpose	General Purpose
Number of Circuits	1	1	1	1	1	1
Output Type	Rail-to-Rail	Push-Pull, Rail-to-Rail	Push-Pull, Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Slew Rate (V/µs)	9	0.3	0.3	9.5	1.2	1.2
Gain Bandwidth Product (MHz)	4	3	3	10	3	3
Current - Input Bias (pA)	90000	0.1	1	2	0.2	0.2
Voltage - Input Offset (mV)	1	1.85	0.07	0.009	0.5	0.5
Current - Supply (µA)	70	—	420	1100	525	525
Current - Output / Channel (mA)	4	68	68	40	9	9
Voltage - Supply Span (Min) (V)	2.5	2.4	2.4	2.4	2.7	2.7
Voltage - Supply Span (Max) (V)	5.5	5.5	5.5	5.5	5.5	5.5
Operating Temperature (°C)	-40 to 85	-40 to 125	-40 to 85	-40 to 125	-40 to 85	-40 to 85
Package / Case	SC-74A, SOT-753	SC-74A, SOT-753	SC-74A, SOT-753	SC-74A, SOT-753	SC-74A, SOT-753	SC-74A, SOT-753
Supplier Device Package	SOT-23-5	SOT-23-5	SOT-23-5	SOT-23-5	SOT-23-5	SOT-23-5
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active	Active	Active	Active	Active
RoHS Status	—	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

MAX4250AAUK+T and MAX4250EUK+T (Analog Devices Inc./Maxim Integrated): These general-purpose amplifiers are active products with ROHS3 compliance. Both devices maintain the SOT-23-5 package and rail-to-rail output configuration. The MAX4250EUK+T offers superior input offset voltage (70 µV) compared to the CLC1010IST5X (1 mV) and is available in higher inventory quantities (20,200 pcs). The MAX4250AAUK+T supports extended operating temperature to 125°C. Both devices exhibit lower slew rate (0.3 V/µs) than the original part, which may impact high-frequency transient response in bandwidth-sensitive applications.

MCP6V91T-E/OT (Microchip Technology): This zero-drift amplifier is an active product with ROHS3 compliance. It exceeds the CLC1010IST5X in slew rate (9.5 V/µs) and gain bandwidth product (10 MHz), providing enhanced dynamic performance. Input offset voltage is significantly lower (9 µV). The device supports extended operating temperature to 125°C. Supply current is elevated (1.1 mA) relative to the original part (70 µA), which may impact power-constrained applications.

OPA337NA/250 and OPA337NA/3K (Texas Instruments): Both variants are active MicroAmplifier™ series products with ROHS3 compliance. They maintain SOT-23-5 packaging and rail-to-rail output. The OPA337NA/3K variant offers significantly higher inventory availability (25,645 pcs). Both devices operate within the specified supply voltage range, though minimum supply is 2.7 V (versus 2.5 V for the CLC1010IST5X). Slew rate (1.2 V/µs) and gain bandwidth product (3 MHz) are lower than the original part. Input bias current (0.2 pA) and input offset voltage (500 µV) represent improvements over the CLC1010IST5X.

Selection Criteria:

For applications requiring maximum slew rate and bandwidth: MCP6V91T-E/OT
For applications prioritizing low input offset voltage: MAX4250EUK+T or MCP6V91T-E/OT
For applications with extended temperature requirements: MAX4250AAUK+T or MCP6V91T-E/OT
For applications prioritizing supply current efficiency: OPA337NA/250 or OPA337NA/3K
For maximum inventory availability: OPA337NA/3K

All substitute parts are active products with current manufacturer support and RoHS3 compliance, ensuring long-term supply chain viability.

Frequently Asked Questions (FAQ)

Q: Can the MAX4250EUK+T directly replace the CLC1010IST5X without circuit modifications?

A: The MAX4250EUK+T shares the SOT-23-5 package and pin configuration with the CLC1010IST5X, enabling direct footprint compatibility. However, electrical performance differs. The MAX4250EUK+T exhibits lower slew rate (0.3 V/µs versus 9 V/µs) and lower gain bandwidth product (3 MHz versus 4 MHz). Applications sensitive to transient response or high-frequency performance may require circuit optimization. Input offset voltage is superior (70 µV versus 1 mV), which benefits precision applications.

Q: What is the primary difference between the MCP6V91T-E/OT and other substitute options?

A: The MCP6V91T-E/OT is classified as a zero-drift amplifier, employing auto-zeroing techniques to achieve extremely low input offset voltage (9 µV). This device also provides the highest slew rate (9.5 V/µs) and gain bandwidth product (10 MHz) among the substitutes, matching or exceeding the CLC1010IST5X performance envelope. The trade-off is elevated supply current (1.1 mA), which may be significant in battery-powered or power-constrained designs.

Q: Are OPA337NA/250 and OPA337NA/3K electrically identical?

A: Yes. Both OPA337NA/250 and OPA337NA/3K variants are electrically identical. The designation suffix indicates packaging configuration: /250 denotes a 250-unit tape and reel quantity, while /3K denotes a 3,000-unit tape and reel quantity. Selection between these variants depends on procurement volume requirements and inventory availability.

Q: What is the significance of the minimum supply voltage difference between the CLC1010IST5X (2.5 V) and OPA337NA variants (2.7 V)?

A: The CLC1010IST5X operates at a lower minimum supply voltage (2.5 V), making it suitable for ultra-low-voltage applications. The OPA337NA variants require a minimum of 2.7 V. For applications operating at or below 2.7 V, the OPA337NA is not suitable. For applications operating above 2.7 V, this difference is not operationally significant.

Q: How does the operating temperature range affect substitution decisions?

A: The CLC1010IST5X operates from -40°C to 85°C. The MAX4250AAUK+T, MCP6V91T-E/OT, and OPA337NA variants all support this range. The MAX4250AAUK+T and MCP6V91T-E/OT extend operation to 125°C, providing additional thermal margin for high-temperature environments. For applications constrained to the -40°C to 85°C envelope, all substitutes are compatible.

Q: What packaging considerations apply to these substitutes?

A: All substitute parts are housed in the SOT-23-5 package (SC-74A, SOT-753), which is mechanically and electrically compatible with the CLC1010IST5X. Pin assignments are identical. Surface mount assembly processes require no modification. Moisture sensitivity level is uniform across all parts (MSL 1, Unlimited), eliminating moisture-related handling or storage constraints.

Q: Which substitute offers the best balance of performance and power efficiency?

A: The OPA337NA/3K provides a balanced profile: active product status, ROHS3 compliance, adequate slew rate (1.2 V/µs), moderate supply current (525 µA), and excellent inventory availability (25,645 pcs). For applications where power efficiency is critical and slew rate requirements are moderate, this device is suitable. For applications requiring maximum slew rate or minimum input offset voltage, the MCP6V91T-E/OT is preferred despite higher supply current.

Q: Are all substitute parts RoHS compliant?

A: Yes. All identified substitute parts carry ROHS3 compliance certification, meeting current environmental and regulatory requirements for electronic component manufacturing and use.

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