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OP462GSZ-REEL Equivalent & Substitute Parts
Part Overview
The OP462GSZ-REEL is a general purpose operational amplifier integrated circuit manufactured by Analog Devices Inc. This 4-circuit rail-to-rail amplifier is housed in a 14-SOIC surface mount package and operates across a supply voltage range of 2.7 V to 12 V. The device is classified as Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating.
Substitute parts are identified based on matching functional requirements: 4-circuit configuration, rail-to-rail output capability, 14-SOIC package format, and surface mount technology. Alternative devices may be required due to inventory availability, specific performance characteristics, or application-specific thermal and electrical constraints.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | — |
| Part Number | OP462GSZ-REEL | — |
| Category | Linear, Amplifiers | — |
| Amplifier Type | General Purpose | — |
| Number of Circuits | 4 | — |
| Output Type | Rail-to-Rail | — |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| Voltage - Supply Span (Min) | 2.7 | V |
| Voltage - Supply Span (Max) | 12 | V |
| Operating Temperature | -40°C ~ 125°C | — |
| Slew Rate | 13 | V/µs |
| Gain Bandwidth Product | 15 | MHz |
| Current - Input Bias | 260 | nA |
| Voltage - Input Offset | 25 | µV |
| Current - Supply (x4 Channels) | 550 | µA |
| Current - Output / Channel | 30 | mA |
| Product Status | Active | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution eligibility for the OP462GSZ-REEL is determined by the following critical parameters:
Primary Matching Criteria:
- 4-circuit configuration (quad amplifier)
- Rail-to-rail output capability
- 14-SOIC surface mount package
- Operating temperature range compatibility
- Supply voltage range overlap
Secondary Compatibility Factors:
- Slew rate and gain bandwidth product (performance characteristics)
- Input bias current and input offset voltage (precision characteristics)
- Supply current consumption
- Output current capability per channel
- Product status and compliance certifications
Substitute parts are grouped into two categories: direct general-purpose amplifier equivalents and CMOS amplifier alternatives. Direct equivalents maintain similar performance profiles with comparable slew rates and bandwidth. CMOS alternatives offer lower supply current consumption but reduced bandwidth and slew rate performance. Selection depends on application requirements for speed, power consumption, and precision.
Parameter Comparison
| Part Number | Manufacturer | Amplifier Type | Slew Rate (V/µs) | Gain Bandwidth Product (MHz) | Input Bias Current (nA) | Input Offset Voltage (µV) | Supply Current x4 (µA) | Output Current / Channel (mA) | Supply Voltage Min (V) | Supply Voltage Max (V) | Operating Temperature (°C) | Product Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OP462GSZ-REEL | Analog Devices Inc. | General Purpose | 13 | 15 | 260 | 25 | 550 | 30 | 2.7 | 12 | -40 ~ 125 | Active |
| MAX4495ASD+ | Analog Devices Inc./Maxim Integrated | General Purpose | 3 | 5 | 200 | 300 | 770 | 15 | 4.5 | 11 | -40 ~ 125 | Active |
| TLV2434CD | Texas Instruments | CMOS | 0.25 | 0.55 | 1 | 300 | 100 | 50 | 2.7 | 10 | 0 ~ 70 | Last Time Buy |
| TLV2434ID | Texas Instruments | CMOS | 0.25 | 0.55 | 1 | 300 | 100 | 50 | 2.7 | 10 | -40 ~ 85 | Last Time Buy |
| TLV2434IDR | Texas Instruments | CMOS | 0.25 | 0.55 | 1 | 300 | 100 | 50 | 2.7 | 10 | -40 ~ 85 | Active |
| TLV2444AID | Texas Instruments | CMOS | 1.4 | 1.81 | 1 | 300 | 750 | 50 | 2.7 | 10 | -40 ~ 85 | Active |
| TLV2444CD | Texas Instruments | CMOS | 1.4 | 1.81 | 1 | 300 | 750 | 50 | 2.7 | 10 | 0 ~ 70 | Active |
| TLV2444CDR | Texas Instruments | CMOS | 1.4 | 1.81 | 1 | 300 | 750 | 50 | 2.7 | 10 | 0 ~ 70 | Active |
| TLV2444ID | Texas Instruments | CMOS | 1.4 | 1.81 | 1 | 300 | 750 | 50 | 2.7 | 10 | -40 ~ 85 | Active |
| TLV2444IDR | Texas Instruments | CMOS | 1.4 | 1.81 | 1 | 300 | 750 | 50 | 2.7 | 10 | -40 ~ 85 | Active |
| TS464CDT | STMicroelectronics | General Purpose | 4 | 12 | 200 | 1000 | 2000 | — | 2.7 | 10 | -20 ~ 70 | Active |
Engineering Selection Recommendations
Direct General Purpose Equivalents:
The MAX4495ASD+ from Analog Devices Inc./Maxim Integrated maintains Active product status and operates across the -40°C to 125°C temperature range matching the OP462GSZ-REEL. This device is suitable for applications requiring general purpose amplification with rail-to-rail output in the 14-SOIC package. However, the MAX4495ASD+ exhibits reduced slew rate (3 V/µs versus 13 V/µs) and lower gain bandwidth product (5 MHz versus 15 MHz), making it appropriate for lower-speed applications. The minimum supply voltage requirement increases to 4.5 V, which may restrict use in low-voltage designs.
The TS464CDT from STMicroelectronics is an Active general purpose amplifier with comparable slew rate (4 V/µs) and gain bandwidth product (12 MHz) to the OP462GSZ-REEL. This device operates within the 2.7 V to 10 V supply range and maintains the 14-SOIC package format. The operating temperature range is limited to -20°C to 70°C, restricting use in extended temperature applications. All devices carry RoHS3 compliance and MSL 1 rating.
CMOS Amplifier Alternatives:
The TLV2444 series from Texas Instruments (TLV2444AID, TLV2444CD, TLV2444CDR, TLV2444ID, TLV2444IDR) offers CMOS technology with significantly reduced supply current consumption (750 µA total versus 550 µA for the OP462GSZ-REEL). These devices provide slew rate of 1.4 V/µs and gain bandwidth product of 1.81 MHz. The TLV2444ID and TLV2444IDR variants support the full -40°C to 85°C temperature range and maintain Active product status. The TLV2444CD and TLV2444CDR variants operate within 0°C to 70°C and are also Active. All TLV2444 variants are suitable for low-power applications where bandwidth requirements are moderate.
The TLV2434 series (TLV2434CD, TLV2434ID, TLV2434IDR) represents the lowest power consumption option at 100 µA total supply current. These CMOS devices exhibit minimal slew rate (0.25 V/µs) and very low gain bandwidth product (550 kHz), suitable only for DC and very low-frequency signal conditioning. The TLV2434IDR maintains Active status with -40°C to 85°C operation. The TLV2434CD and TLV2434ID are classified as Last Time Buy, indicating discontinued or end-of-life status.
Compliance and Certification:
All substitute parts listed carry RoHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the OP462GSZ-REEL specifications. REACH status is unaffected for all devices. Selection should prioritize Active product status devices for new designs: MAX4495ASD+, TS464CDT, TLV2444AID, TLV2444CDR, TLV2444ID, TLV2444IDR, and TLV2434IDR.
Frequently Asked Questions (FAQ)
Q: Can the MAX4495ASD+ directly replace the OP462GSZ-REEL in all applications?
A: The MAX4495ASD+ is functionally compatible in terms of package, pin count, and rail-to-rail output configuration. However, performance differences exist: slew rate is reduced from 13 V/µs to 3 V/µs, and gain bandwidth product decreases from 15 MHz to 5 MHz. Applications requiring high-speed signal conditioning or fast transient response may not operate correctly with the MAX4495ASD+. Additionally, the minimum supply voltage increases from 2.7 V to 4.5 V, restricting use in low-voltage systems.
Q: What is the primary advantage of TLV2444 series substitutes?
A: The TLV2444 series offers significantly reduced supply current consumption at 750 µA total (compared to 550 µA for the OP462GSZ-REEL) while maintaining a reasonable gain bandwidth product of 1.81 MHz. This makes the TLV2444 series suitable for battery-powered or power-constrained applications. The trade-off is reduced slew rate (1.4 V/µs) and lower bandwidth, which limits use to moderate-speed applications.
Q: Why are TLV2434CD and TLV2434ID marked as Last Time Buy?
A: Last Time Buy status indicates these products are discontinued or approaching end-of-life. Texas Instruments has designated these parts for final orders only. For new designs, the TLV2434IDR (Active status) should be selected if CMOS ultra-low-power operation is required. Alternatively, consider the TLV2444 series for improved performance with acceptable power consumption.
Q: Are all substitute parts available in the same packaging options as the OP462GSZ-REEL?
A: All substitute parts are housed in the 14-SOIC surface mount package matching the OP462GSZ-REEL. However, packaging formats (Tube, Cut Tape & Digi-Reel, Tape & Reel) vary by part number. The OP462GSZ-REEL is supplied in Reel format. Verify packaging compatibility with your procurement and assembly processes before selection.
Q: What is the temperature range limitation for applications using TS464CDT?
A: The TS464CDT operates within -20°C to 70°C, which is narrower than the OP462GSZ-REEL range of -40°C to 125°C. This device is unsuitable for applications requiring extended low-temperature operation below -20°C or high-temperature operation above 70°C. For full temperature range compatibility, select MAX4495ASD+ or TLV2444 series variants rated to -40°C.
Q: How do input offset voltage specifications affect substitution decisions?
A: The OP462GSZ-REEL specifies 25 µV input offset voltage, representing excellent precision. Substitute parts exhibit higher offset voltages: MAX4495ASD+ at 300 µV, TLV2434 series at 300 µV, and TLV2444 series at 300 µV. Applications requiring precision DC amplification or instrumentation may require offset voltage trimming or calibration when substituting. High-speed AC applications are less sensitive to this parameter.
Q: Can the OP462GSZ-REEL be substituted with TS464CDT in low-voltage applications?
A: Both devices support 2.7 V minimum supply voltage, enabling low-voltage operation. However, the TS464CDT maximum supply voltage is 10 V compared to 12 V for the OP462GSZ-REEL. Applications operating at 11 V or 12 V supply cannot use the TS464CDT. Additionally, the TS464CDT exhibits higher supply current consumption (2 mA total) compared to the OP462GSZ-REEL (550 µA), which may be problematic in power-constrained designs.
Q: What is the significance of the 14-SOIC package specification for substitution?
A: The 14-SOIC package is a standardized surface mount package with 0.154-inch (3.90 mm) width. All substitute parts use this identical package, ensuring mechanical and electrical compatibility on printed circuit boards. Pin assignments and functional pinouts are identical across all listed devices, allowing direct socket substitution without PCB redesign.
Q: Are there performance trade-offs when selecting TLV2444 variants over the OP462GSZ-REEL?
A: Yes. The TLV2444 series provides lower slew rate (1.4 V/µs versus 13 V/µs) and reduced gain bandwidth product (1.81 MHz versus 15 MHz). These characteristics limit the maximum signal frequency and transient response speed. Applications involving high-frequency signal conditioning, fast pulse processing, or wideband amplification require the OP462GSZ-REEL or similar high-performance devices. The TLV2444 series is optimized for low-power, moderate-bandwidth applications.
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