TS462CST Equivalent & Substitute Parts

Part Overview

The TS462CST is a general-purpose operational amplifier manufactured by STMicroelectronics, featuring dual circuits in an 8-MiniSO surface-mount package. This device is classified as a rail-to-rail output amplifier suitable for low-voltage applications requiring compact form factors. The part is currently in active production status with 2166 units in stock.

Substitute parts are identified when equivalent electrical performance parameters and mechanical compatibility are maintained within the specified operating ranges. Substitution becomes necessary when the primary part reaches end-of-life status, inventory constraints occur, or alternative packaging formats are required for manufacturing optimization.

Substiute Parts

TS462CST

STMicroelectronicsIn Stock: 2189TS462CST Datasheet

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ADA4807-2ARMZ

Analog Devices Inc.In Stock: 3337ADA4807-2ARMZ Datasheet

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ADA4807-2ARMZ-R7

Analog Devices Inc.In Stock: 17489ADA4807-2ARMZ-R7 Datasheet

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ADA4896-2ARMZ-R7

Analog Devices Inc.In Stock: 16315ADA4896-2ARMZ-R7 Datasheet

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MAX4392EUA+

Analog Devices Inc./Maxim IntegratedIn Stock: 2790MAX4392EUA+ Datasheet

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TL972IDGKR

Texas InstrumentsIn Stock: 35442TL972IDGKR Datasheet

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TL972IPW

Texas InstrumentsIn Stock: 1952TL972IPW Datasheet

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TL972IPWR

Texas InstrumentsIn Stock: 20256TL972IPWR Datasheet

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TL972QPWRQ1

Texas InstrumentsIn Stock: 26446TL972QPWRQ1 Datasheet

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TLV2442QDGKRQ1

Texas InstrumentsIn Stock: 5373TLV2442QDGKRQ1 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TS462CST are identified based on the following critical parameters that determine functional and mechanical compatibility:

Primary Substitution Criteria:

• Number of circuits: 2 (dual amplifier configuration)
• Output type: Rail-to-Rail
• Package compatibility: 8-pin surface-mount variants (8-MSOP, 8-TSSOP, 8-VSSOP, 8-uMAX/uSOP)
• Supply voltage range overlap: Minimum 2.7 V and maximum ≥10 V
• Mounting type: Surface Mount

Secondary Performance Parameters:

• Gain Bandwidth Product: 12 MHz (baseline reference)
• Slew Rate: 4 V/µs (baseline reference)
• Input Bias Current: 200 nA (baseline reference)
• Input Offset Voltage: 1 mV (baseline reference)

Substitute parts are grouped into two categories: direct functional equivalents with identical electrical specifications (TL972 series from Texas Instruments) and higher-performance alternatives with enhanced specifications (ADA4807 and ADA4896 series from Analog Devices, MAX4392 from Maxim Integrated).

Parameter Comparison

Engineering Selection Recommendations

Direct Functional Equivalents (TL972 Series)

The TL972IDGKR, TL972IPWR, and TL972QPWRQ1 from Texas Instruments provide direct functional equivalence to the TS462CST. These parts maintain identical electrical specifications including 12 MHz gain bandwidth product, 4-5 V/µs slew rate, 200 nA input bias current, and 1 mV input offset voltage. All three variants are ROHS3 compliant with MSL 1 rating.

TL972IDGKR is supplied in Tape & Reel packaging with 8-VSSOP package format and supports extended operating temperature range (-40°C to 125°C). This variant is recommended for applications requiring broader temperature performance.

TL972IPWR is supplied in Cut Tape & Digi-Reel format with 8-TSSOP package and is currently in active production status with 20,239 units in stock. This variant is recommended for high-volume manufacturing requiring reel-based component handling.

TL972QPWRQ1 is supplied in Tape & Reel format with automotive-grade qualification (AEC-Q100) and is recommended for automotive applications requiring functional safety compliance.

TL972IPW is marked as obsolete product status and is not recommended for new designs despite current inventory availability.

Higher-Performance Alternatives (ADA4807 and ADA4896 Series)

The ADA4807-2ARMZ and ADA4807-2ARMZ-R7 from Analog Devices provide enhanced performance with 250 V/µs slew rate and 180 MHz -3dB bandwidth, representing a 50-fold improvement in slew rate over the TS462CST. Supply voltage range extends to 11 V maximum. These parts are suitable for applications requiring higher bandwidth and faster transient response. ADA4807-2ARMZ-R7 offers superior inventory availability (17,405 units) in Cut Tape & Digi-Reel format.

The ADA4896-2ARMZ-R7 provides 120 V/µs slew rate and 230 MHz -3dB bandwidth with improved input offset voltage (28 µV). This variant is automotive-grade qualified (AEC-Q100) and recommended for automotive applications requiring enhanced precision.

Alternative Performance Profile (MAX4392EUA+)

The MAX4392EUA+ from Analog Devices/Maxim Integrated offers 500 V/µs slew rate and 85 MHz -3dB bandwidth with higher output current capability (95 mA per channel). This part is suitable for video amplifier applications and high-current output requirements. Supply voltage configuration supports both dual supply (±2.25 V to ±5.5 V) and single supply (4.5 V to 11 V) operation.

Low-Power Alternative (TLV2442QDGKRQ1)

The TLV2442QDGKRQ1 from Texas Instruments is a CMOS amplifier with significantly reduced supply current (750 µA per channel versus 2 mA) and extremely low input bias current (1 pA). This variant is automotive-grade qualified (AEC-Q100) and recommended for battery-powered and ultra-low-power applications. Slew rate is reduced to 1.4 V/µs and gain bandwidth product is 1.81 MHz, making this suitable only for low-frequency applications. Moisture sensitivity level is MSL 2 (1 Year).

Packaging Considerations

The TS462CST is supplied in 8-MiniSO package format. Direct package compatibility exists with 8-MSOP and 8-TSSOP variants (0.118", 3.00mm width). TL972IPW and TL972IPWR use wider 8-TSSOP packages (0.173", 4.40mm width) and require PCB layout modification. All substitute parts maintain surface-mount mounting type and are compatible with standard reflow soldering processes.

Frequently Asked Questions (FAQ)

Q: Can TL972IDGKR be used as a direct replacement for TS462CST?

A: Yes. TL972IDGKR provides identical electrical specifications including 12 MHz gain bandwidth product, 4-5 V/µs slew rate, 200 nA input bias current, and 1 mV input offset voltage. Both parts are ROHS3 compliant with MSL 1 rating. Package footprint compatibility exists for 8-MSOP and 8-TSSOP variants. Operating temperature range extends from -40°C to 125°C on the TL972IDGKR versus -20°C to 70°C on the TS462CST.

Q: What is the difference between TL972IPWR and TL972QPWRQ1?

A: Both parts share identical electrical specifications and packaging format (8-TSSOP). TL972QPWRQ1 includes automotive-grade qualification (AEC-Q100) and is recommended for automotive applications. TL972IPWR is standard industrial grade. TL972QPWRQ1 is supplied in Tape & Reel format with 26,400 units in stock. TL972IPWR is supplied in Cut Tape & Digi-Reel format with 20,239 units in stock.

Q: Why would I select ADA4807-2ARMZ-R7 over TS462CST?

A: ADA4807-2ARMZ-R7 is selected when higher bandwidth and faster slew rate are required. The 250 V/µs slew rate represents a 50-fold improvement over TS462CST's 4 V/µs, and 180 MHz -3dB bandwidth supports higher-frequency signal processing. Supply voltage range extends to 11 V maximum. This part is suitable for precision instrumentation, audio processing, and high-speed signal conditioning applications. Inventory availability is 17,405 units in Cut Tape & Digi-Reel format.

Q: Is TL972IPW suitable for new designs?

A: No. TL972IPW is marked as obsolete product status. Although 1,900 units are currently in stock, new designs should not incorporate this part. Active alternatives include TL972IDGKR, TL972IPWR, or TL972QPWRQ1, all of which are in active production status.

Q: What are the package compatibility constraints?

A: TS462CST is supplied in 8-MiniSO package. Direct footprint compatibility exists with 8-MSOP and 8-VSSOP variants (0.118", 3.00mm width). TL972IPW and TL972IPWR use wider 8-TSSOP packages (0.173", 4.40mm width) and require PCB layout modification including adjusted trace routing and via placement. All other substitute parts maintain 8-MSOP or 8-VSSOP packages compatible with the original footprint.

Q: When should TLV2442QDGKRQ1 be selected?

A: TLV2442QDGKRQ1 is selected for battery-powered and ultra-low-power applications where supply current minimization is critical. Supply current is 750 µA per channel versus 2 mA on TS462CST, representing a 62.5% reduction. Input bias current is 1 pA (essentially zero). This part is automotive-grade qualified (AEC-Q100). Limitations include reduced slew rate (1.4 V/µs) and lower gain bandwidth product (1.81 MHz), restricting use to low-frequency applications below 1 MHz.

Q: What compliance certifications apply to all substitute parts?

A: All substitute parts are ROHS3 compliant and REACH unaffected. Moisture sensitivity level is MSL 1 (unlimited) for all parts except TLV2442QDGKRQ1, which is MSL 2 (1 Year). Automotive-grade qualification (AEC-Q100) is available on TL972QPWRQ1, ADA4896-2ARMZ-R7, and TLV2442QDGKRQ1 for applications requiring functional safety compliance.

Q: How do input offset voltage specifications compare?

A: TS462CST specifies 1 mV input offset voltage. ADA4807 series specifies 140 µV (0.14 mV), representing 7-fold improvement. ADA4896-2ARMZ-R7 specifies 28 µV (0.028 mV), representing 35-fold improvement. TLV2442QDGKRQ1 specifies 300 µV (0.3 mV). For precision analog applications requiring offset voltage trimming, ADA4896-2ARMZ-R7 is recommended.

Q: What is the inventory status of recommended substitutes?

A: TL972IPWR has 20,239 units in stock (Cut Tape & Digi-Reel). TL972QPWRQ1 has 26,400 units in stock (Tape & Reel). TL972IDGKR has 35,400 units in stock (Tape & Reel). ADA4807-2ARMZ-R7 has 17,405 units in stock (Cut Tape & Digi-Reel). ADA4896-2ARMZ-R7 has 16,256 units in stock (Cut Tape & Digi-Reel). All recommended active-status parts maintain adequate inventory for production requirements.