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TSV633AIST Equivalent & Substitute Parts
Part Overview
The TSV633AIST is a general-purpose operational amplifier manufactured by STMicroelectronics, featuring dual circuits in a 10-MiniSO surface-mount package. This device is classified as an active product with automotive-grade qualification (AEC-Q100) and operates across a supply voltage range of 1.5 V to 5.5 V. The TSV633AIST is designed for rail-to-rail output applications with low input bias current and is RoHS3 compliant.
Substitute parts are identified when equivalent functional performance, package compatibility, and electrical specifications align with the original device, enabling direct replacement in circuit designs or when inventory constraints require alternative sourcing.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | General Purpose | — |
| Number of Circuits | 2 | — |
| Output Type | Rail-to-Rail | — |
| Slew Rate | 0.34 | V/µs |
| Gain Bandwidth Product | 880 | kHz |
| Current - Input Bias | 1 | pA |
| Voltage - Input Offset | 800 | µV |
| Current - Supply | 50 | µA (x2 Channels) |
| Current - Output / Channel | 74 | mA |
| Voltage - Supply Span (Min) | 1.5 | V |
| Voltage - Supply Span (Max) | 5.5 | V |
| Operating Temperature | -40 to 125 | °C |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | — |
| Mounting Type | Surface Mount | — |
| Grade | Automotive | — |
| Qualification | AEC-Q100 | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the TSV633AIST is determined by the following critical parameters:
Functional Equivalence Criteria:
- Dual-circuit general-purpose operational amplifier configuration
- Rail-to-rail output capability
- Surface-mount package compatibility (10-TFSOP or 10-MSOP form factor with 0.118" / 3.00mm width)
- Supply voltage range overlap with minimum 1.5 V and maximum 5.5 V capability
- Operating temperature range of -40°C to 125°C
Electrical Performance Considerations:
- Slew rate, gain bandwidth product, input bias current, input offset voltage, and output current drive capability determine performance suitability
- Supply current consumption affects power budget compatibility
- Input offset voltage and bias current specifications impact precision applications
Compliance & Qualification:
- RoHS3 compliance required for environmental standards
- Automotive-grade qualification (AEC-Q100) preferred for automotive applications
- Moisture sensitivity level MSL 1 for unlimited shelf life
The substitute parts listed below meet the functional equivalence criteria and package compatibility requirements, with variations in performance characteristics noted in the parameter comparison table.
Parameter Comparison
| Parameter | TSV633AIST (STMicroelectronics) | AD8592ARMZ-REEL (Analog Devices) | LMV712Q1MM/NOPB (Texas Instruments) | LMV712Q1MMX/NOPB (Texas Instruments) | LMV792MM/NOPB (National Semiconductor) |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Analog Devices Inc. | Texas Instruments | Texas Instruments | National Semiconductor |
| Number of Circuits | 2 | 2 | 2 | 2 | 2 |
| Output Type | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail |
| Slew Rate (V/µs) | 0.34 | 5 | 5 | 5 | 11.5 |
| Gain Bandwidth Product (MHz) | 0.88 | 3 | 5 | 5 | 17 |
| Current - Input Bias (pA) | 1 | 5 | 5.5 | 5.5 | 0.1 |
| Voltage - Input Offset (µV) | 800 | 2000 | 400 | 400 | 100 |
| Current - Supply (mA, x2 Channels) | 0.05 | — | 1.22 | 1.22 | 1.3 |
| Current - Output / Channel (mA) | 74 | 250 | 50 | 50 | 60 |
| Voltage - Supply Span Min (V) | 1.5 | 2.5 | 2.7 | 2.7 | 1.8 |
| Voltage - Supply Span Max (V) | 5.5 | 6 | 5.5 | 5.5 | 5.5 |
| Operating Temperature (°C) | -40 to 125 | -40 to 85 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package / Case | 10-TFSOP, 10-MSOP | 10-TFSOP, 10-MSOP | 10-TFSOP, 10-MSOP | 10-TFSOP, 10-MSOP | 10-TFSOP, 10-MSOP |
| Supplier Device Package | 10-MiniSO | 10-MSOP | 10-VSSOP | 10-VSSOP | 10-VSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Grade | Automotive | — | Automotive | Automotive | — |
| Qualification | AEC-Q100 | — | AEC-Q100 | AEC-Q100 | — |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | — |
Engineering Selection Recommendations
Automotive Applications with AEC-Q100 Requirement:
The LMV712Q1MM/NOPB and LMV712Q1MMX/NOPB from Texas Instruments are direct substitutes for automotive-grade applications. Both devices carry AEC-Q100 qualification and operate across the full -40°C to 125°C temperature range. These parts offer improved slew rate (5 V/µs) and gain bandwidth product (5 MHz) compared to the TSV633AIST, with lower input offset voltage (400 µV). The LMV712Q1MMX/NOPB variant provides extended inventory availability (7300 units) and identical electrical specifications to the LMV712Q1MM/NOPB.
High-Performance General-Purpose Applications:
The LMV792MM/NOPB from National Semiconductor delivers superior performance characteristics with 17 MHz gain bandwidth product, 11.5 V/µs slew rate, and exceptionally low input offset voltage (100 µV). This device supports the full -40°C to 125°C operating temperature range and operates at minimum supply voltage of 1.8 V. The LMV792MM/NOPB is suitable for precision signal conditioning and low-noise applications where performance headroom is required.
Non-Automotive General-Purpose Applications:
The AD8592ARMZ-REEL from Analog Devices provides a general-purpose alternative with 3 MHz gain bandwidth product and 5 V/µs slew rate. This device operates at minimum supply voltage of 2.5 V and maximum temperature of 85°C, limiting its use to non-automotive or temperature-constrained applications. The AD8592ARMZ-REEL offers the highest output current capability (250 mA per channel) among the listed substitutes.
Supply Voltage Compatibility:
All substitute parts operate within the 5.5 V maximum supply voltage of the TSV633AIST. The LMV792MM/NOPB extends the minimum supply voltage capability to 1.8 V, while the AD8592ARMZ-REEL requires minimum 2.5 V. The LMV712 variants require minimum 2.7 V supply voltage.
Compliance Verification:
All listed substitutes maintain RoHS3 compliance and MSL 1 moisture sensitivity rating. The LMV712Q1MM/NOPB and LMV712Q1MMX/NOPB retain automotive-grade qualification (AEC-Q100), ensuring regulatory compliance for automotive system integration.
Frequently Asked Questions (FAQ)
Q: Can the AD8592ARMZ-REEL replace the TSV633AIST in automotive applications?
A: The AD8592ARMZ-REEL is not qualified for automotive applications. It lacks AEC-Q100 qualification and operates only to 85°C maximum temperature, below the TSV633AIST's 125°C upper limit. Use of this device in automotive systems requires design review and qualification testing.
Q: What is the primary difference between LMV712Q1MM/NOPB and LMV712Q1MMX/NOPB?
A: The LMV712Q1MM/NOPB and LMV712Q1MMX/NOPB are electrically identical. Both devices feature identical electrical specifications, package type (10-VSSOP), and automotive qualification (AEC-Q100). The primary difference is inventory availability, with the LMV712Q1MMX/NOPB offering higher stock levels (7300 units versus 1689 units).
Q: Is the LMV792MM/NOPB a direct replacement for the TSV633AIST?
A: The LMV792MM/NOPB is functionally compatible as a dual-circuit, rail-to-rail general-purpose operational amplifier in the same package family. However, it lacks automotive-grade qualification (AEC-Q100) and does not carry documented RoHS3 compliance status. Verify compliance requirements before substitution in regulated applications.
Q: What are the package compatibility considerations?
A: All substitute parts use 10-pin surface-mount packages with 0.118" (3.00mm) width, compatible with 10-TFSOP and 10-MSOP footprints. The TSV633AIST uses 10-MiniSO packaging, while substitutes use 10-MSOP or 10-VSSOP variants. Verify PCB footprint compatibility with the specific supplier device package designation before layout finalization.
Q: Which substitute offers the lowest power consumption?
A: The TSV633AIST itself offers the lowest supply current at 50 µA (x2 channels). Among substitutes, the LMV712 variants consume 1.22 mA (x2 channels), while the LMV792MM/NOPB consumes 1.3 mA (x2 channels). The AD8592ARMZ-REEL does not specify supply current in the provided data.
Q: Can substitutes operate at the TSV633AIST's minimum supply voltage of 1.5 V?
A: No. The LMV712 variants require minimum 2.7 V, the AD8592ARMZ-REEL requires minimum 2.5 V, and only the LMV792MM/NOPB operates at 1.8 V minimum. For applications requiring 1.5 V operation, the TSV633AIST is the only listed option.
Q: What is the maximum operating temperature for each substitute?
A: The TSV633AIST, LMV712Q1MM/NOPB, LMV712Q1MMX/NOPB, and LMV792MM/NOPB all operate to 125°C maximum. The AD8592ARMZ-REEL operates only to 85°C maximum, restricting its use in high-temperature environments.
Q: Which substitute provides the highest output current capability?
A: The AD8592ARMZ-REEL provides 250 mA per channel output current, significantly higher than the TSV633AIST (74 mA), LMV792MM/NOPB (60 mA), and LMV712 variants (50 mA). Select the AD8592ARMZ-REEL for applications requiring high output drive capability.
Q: Are all substitutes RoHS3 compliant?
A: The TSV633AIST, AD8592ARMZ-REEL, LMV712Q1MM/NOPB, and LMV712Q1MMX/NOPB are confirmed RoHS3 compliant. The LMV792MM/NOPB does not specify RoHS3 compliance status in the provided data. Verify compliance documentation with the supplier before use in regulated applications.
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