TS462CD Equivalent & Substitute Parts

Part Overview

The TS462CD is a general-purpose operational amplifier manufactured by STMicroelectronics, housed in an 8-SOIC surface-mount package. This dual-channel rail-to-rail amplifier is designed for applications requiring low-power signal conditioning and amplification. The TS462CD is classified as obsolete, making identification of equivalent and substitute parts essential for design continuity and procurement planning. Active alternatives with compatible electrical and mechanical characteristics are available from multiple manufacturers.

Key Parameters

Parameter	TS462CD Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	Channels
Output Type	Rail-to-Rail	—
Slew Rate	4	V/µs
Gain Bandwidth Product	12	MHz
Current - Input Bias	200	nA
Voltage - Input Offset	1	mV
Current - Supply	2	mA (x2 Channels)
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	10	V
Operating Temperature	-20 to 70	°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
Product Status	Obsolete	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the TS462CD is determined by strict alignment of electrical and mechanical parameters. The following criteria establish valid equivalency:

Mandatory Matching Parameters:

Package / Case: 8-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount
Number of Circuits: 2 channels
Output Type: Rail-to-Rail
Voltage - Supply Span: Minimum 2.7 V, Maximum 10 V (or greater)
Voltage - Input Offset: 1 mV
RoHS Status: ROHS3 Compliant

Performance Parameters (Allowable Variation): Substitute parts may exhibit different slew rates, gain bandwidth products, input bias currents, and supply currents, provided they remain within acceptable operational ranges for the intended application. Parts with enhanced performance characteristics (higher slew rate, higher bandwidth, lower bias current, lower supply current) are considered direct substitutes.

Product Status Consideration: Active substitute parts are preferred over obsolete or last-time-buy alternatives for long-term design continuity.

Parameter Comparison

Parameter	TS462CD	MAX407CSA+T	MAX407ESA+T	MAX417CSA+T	MAX417ESA+T	TL972IDR
Manufacturer	STMicroelectronics	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated	Texas Instruments
Number of Circuits	2	2	2	2	2	2
Output Type	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Slew Rate (V/µs)	4	0.005	0.005	0.08	0.08	5
Gain Bandwidth Product (MHz)	12	0.008	0.008	0.15	0.15	12
Current - Input Bias (nA)	200	0.0001	0.0001	0.0001	0.0001	200
Voltage - Input Offset (mV)	1	1	1	1	1	1
Current - Supply (mA x2 Channels)	2	0.001	0.001	0.001	0.001	2
Voltage - Supply Span Min (V)	2.7	2.5	2.5	2.5	2.5	2.7
Voltage - Supply Span Max (V)	10	10	10	10	10	12
Operating Temperature (°C)	-20 to 70	0 to 70	-40 to 85	0 to 70	-40 to 85	-40 to 125
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Product Status	Obsolete	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Substitutes (Highest Compatibility):

The TL972IDR (Texas Instruments) and TS462CD share identical electrical performance characteristics: 4 V/µs slew rate, 12 MHz gain bandwidth product, 200 nA input bias current, and 2 mA supply current per channel. The TL972IDR is classified as Active, ensuring long-term availability and supply chain stability. Operating temperature range extends to -40°C to 125°C, providing broader environmental coverage than the TS462CD. Supply voltage range extends to 12 V maximum, exceeding the TS462CD specification. This part is the optimal direct replacement.

Secondary Substitutes (Performance Trade-offs):

The MAX407ESA+T and MAX407CSA+T (Analog Devices Inc./Maxim Integrated) provide rail-to-rail dual-channel amplification in 8-SOIC packaging with identical supply voltage range (2.5 V to 10 V) and input offset voltage (1 mV). These parts exhibit significantly lower input bias current (0.0001 nA) and supply current (0.001 mA per channel), representing substantial power efficiency improvements. However, slew rate is reduced to 0.005 V/µs and gain bandwidth product is 8 kHz, making these substitutes suitable only for low-frequency, low-speed applications. The MAX407ESA+T supports extended operating temperature (-40°C to 85°C), while MAX407CSA+T is limited to 0°C to 70°C.

The MAX417ESA+T and MAX417CSA+T (Analog Devices Inc./Maxim Integrated) provide intermediate performance with 0.08 V/µs slew rate and 150 kHz gain bandwidth product. These parts maintain the same low input bias current and supply current advantages as the MAX407 series. The MAX417ESA+T supports extended operating temperature (-40°C to 85°C), while MAX417CSA+T is limited to 0°C to 70°C.

Compliance and Certification:

All substitute parts listed are ROHS3 compliant and REACH unaffected, meeting regulatory requirements equivalent to the TS462CD. All parts carry EAR99 export classification and identical HTSUS commodity codes.

Frequently Asked Questions (FAQ)

Q: Can the MAX407 series directly replace the TS462CD in high-speed applications?

A: No. The MAX407 series exhibits a slew rate of 0.005 V/µs and gain bandwidth product of 8 kHz, compared to the TS462CD's 4 V/µs slew rate and 12 MHz bandwidth. The MAX407 is suitable only for low-frequency signal conditioning applications. For applications requiring the TS462CD's performance characteristics, use the TL972IDR.

Q: What is the primary advantage of MAX417 series over MAX407 series?

A: The MAX417 series provides higher slew rate (0.08 V/µs) and gain bandwidth product (150 kHz) compared to the MAX407 series (0.005 V/µs and 8 kHz). Both maintain identical low input bias current and supply current. The MAX417 is suitable for mid-frequency applications where the TS462CD's 12 MHz bandwidth is not required.

Q: Are all substitute parts available in the same packaging options?

A: All substitute parts are available in 8-SOIC surface-mount packaging with 0.154" (3.90mm) width, matching the TS462CD mechanical specification. Packaging options (tube, tape & reel, cut tape) vary by part number suffix and manufacturer. Verify specific packaging availability with your supplier.

Q: Does the TL972IDR support the full TS462CD operating temperature range?

A: The TL972IDR supports -40°C to 125°C, which exceeds the TS462CD range of -20°C to 70°C. For applications requiring operation only within the TS462CD range, the TL972IDR provides additional thermal margin.

Q: Can I use MAX407 or MAX417 parts in designs originally specified for TS462CD?

A: Only if your application does not require the TS462CD's slew rate (4 V/µs) and gain bandwidth product (12 MHz). Verify that your circuit's frequency response and transient requirements are compatible with the lower performance characteristics of the MAX407 (8 kHz) or MAX417 (150 kHz) series before substitution.

Q: What is the significance of the product status designation?

A: The TS462CD is classified as Obsolete, indicating discontinued manufacturing and limited future availability. All recommended substitute parts are classified as Active, ensuring continued production and supply chain availability for new designs and long-term production runs.

Q: Are there differences in supply current between substitute options?

A: Yes. The TS462CD and TL972IDR both draw 2 mA per channel (4 mA total for dual-channel operation). The MAX407 and MAX417 series draw only 0.001 mA per channel (0.002 mA total), representing a 2000-fold reduction in supply current. This difference is critical for battery-powered or low-power applications.

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

A: The TL972IDR provides identical performance to the TS462CD (4 V/µs slew rate, 12 MHz bandwidth) with Active product status and extended operating temperature range. For applications where lower bandwidth is acceptable, the MAX417ESA+T offers a compromise between the TS462CD's performance and the MAX407's power efficiency, with 0.08 V/µs slew rate and 150 kHz bandwidth while maintaining 2000-fold lower supply current.

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