Request Quote
(Ships tomorrow)
SA5234D,512 Equivalent & Substitute Parts Reference
Part Overview
The SA5234D,512 is a general-purpose operational amplifier manufactured by NXP USA Inc., featuring four independent circuits in a 14-SOIC surface-mount package. This device is classified as obsolete, which necessitates identification of active equivalent and substitute components for ongoing design support and production continuity. The SA5234D,512 operates across a 2V to 5.5V supply range with rail-to-rail output capability, making it suitable for low-voltage analog signal processing applications.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | General Purpose | — |
| Number of Circuits | 4 | — |
| Output Type | Rail-to-Rail | — |
| Slew Rate | 0.8 | V/µs |
| -3dB Bandwidth | 2.5 | MHz |
| Current - Input Bias | 25 | nA |
| Voltage - Input Offset | 200 | µV |
| Current - Supply (x4 Channels) | 2.8 | mA |
| Current - Output / Channel | 12 | mA |
| Voltage - Supply Span (Min) | 2 | V |
| Voltage - Supply Span (Max) | 5.5 | V |
| Operating Temperature | -40 to 85 | °C |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| Product Status | Obsolete | — |
| RoHS Status | ROHS3 Compliant | — |
Substitute Part Grouping Explanation
Substitution of the SA5234D,512 is determined by the following critical parameters:
Mandatory Compatibility Criteria:
- Four independent operational amplifier circuits
- Rail-to-rail output configuration
- 14-SOIC surface-mount package (0.154", 3.90mm width)
- Supply voltage range compatibility (minimum 1.8V to 5.5V encompasses the original 2V to 5.5V range)
- ROHS3 compliance
Performance Considerations: Substitute parts may exhibit different slew rates, bandwidth, input bias current, and output current specifications. These variations are acceptable provided the substitute part meets or exceeds the functional requirements of the target application. The SA5234D,512 operates at moderate performance levels; substitutes range from low-power variants (ISL28430 series) to higher-performance CMOS options (OPA4364 series).
Grouping Logic:
- Low-Power Substitutes: ISL28430CBZ, ISL28430CBZ-T7, ISL28430CBZ-T7A (Renesas) — optimized for minimal supply current consumption
- Zero-Drift Substitutes: OPA4330AID, OPA4330AIDR (Texas Instruments) — enhanced input offset voltage performance
- High-Performance Substitutes: OPA4364AID, OPA4364AIDR, OPA4364AQDRQ1 (Texas Instruments) — maximum slew rate and bandwidth
Parameter Comparison
| Parameter | SA5234D,512 | ISL28430CBZ | ISL28430CBZ-T7 | ISL28430CBZ-T7A | OPA4330AID | OPA4330AIDR | OPA4364AID | OPA4364AIDR | OPA4364AQDRQ1 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | NXP USA Inc. | Renesas | Renesas | Renesas | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Number of Circuits | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Output Type | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail |
| Slew Rate (V/µs) | 0.8 | 0.2 | 0.2 | 0.2 | 0.16 | 0.16 | 5 | 5 | 5 |
| Gain Bandwidth Product (kHz) | 2500 | 400 | 400 | 400 | 350 | 350 | 7000 | 7000 | 7000 |
| Current - Input Bias (pA/nA) | 25 nA | 250 pA | 250 pA | 250 pA | 200 pA | 200 pA | 1 pA | 1 pA | 1 pA |
| Voltage - Input Offset (µV) | 200 | 5 | 5 | 5 | 8 | 8 | 1000 | 1000 | 1000 |
| Current - Supply (mA, x4 Channels) | 2.8 | 0.020 | 0.020 | 0.020 | 0.021 | 0.021 | 1.1 | 1.1 | 1.1 |
| Current - Output / Channel (mA) | 12 | 15 | 15 | 15 | 5 | 5 | 85 | 85 | 85 |
| Voltage - Supply Span Min (V) | 2 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
| Voltage - Supply Span Max (V) | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Operating Temperature (°C) | -40 to 85 | 0 to 70 | 0 to 70 | 0 to 70 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package / Case | 14-SOIC | 14-SOIC | 14-SOIC | 14-SOIC | 14-SOIC | 14-SOIC | 14-SOIC | 14-SOIC | 14-SOIC |
| Product Status | Obsolete | Active | Active | Obsolete | Active | Active | Active | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
Engineering Selection Recommendations
For Active Product Status Priority:
The following substitutes maintain active product status with full manufacturer support:
- ISL28430CBZ (Renesas) — Active status, tube packaging
- ISL28430CBZ-T7 (Renesas) — Active status, tape & reel packaging
- OPA4330AID (Texas Instruments) — Active status, tube packaging
- OPA4330AIDR (Texas Instruments) — Active status, cut tape & digi-reel packaging
- OPA4364AID (Texas Instruments) — Active status, tube packaging
- OPA4364AIDR (Texas Instruments) — Active status, tape & reel packaging
- OPA4364AQDRQ1 (Texas Instruments) — Active status, automotive-grade, AEC-Q100 qualified
For Extended Temperature Range:
Applications requiring operation beyond the SA5234D,512 specification (-40°C to 85°C) should select OPA4330 or OPA4364 series, which support -40°C to 125°C.
For Automotive Applications:
OPA4364AQDRQ1 is the only substitute with automotive qualification (AEC-Q100) and unlimited moisture sensitivity level (MSL 1).
For Low-Power Supply Current:
ISL28430 series variants consume 20µA total supply current (x4 channels), compared to 2.8mA for the SA5234D,512, suitable for battery-powered applications.
For High-Performance Requirements:
OPA4364 series provides maximum slew rate (5V/µs) and gain bandwidth product (7MHz), with output current capability of 85mA per channel.
Frequently Asked Questions (FAQ)
Q: Can ISL28430CBZ directly replace SA5234D,512 in existing designs?
A: ISL28430CBZ is pin-compatible and functionally equivalent in 14-SOIC package. However, verify that the lower slew rate (0.2V/µs vs. 0.8V/µs) and reduced output current per channel (15mA vs. 12mA) do not impact circuit performance. Operating temperature range differs (0°C to 70°C vs. -40°C to 85°C).
Q: What is the difference between ISL28430CBZ, ISL28430CBZ-T7, and ISL28430CBZ-T7A?
A: All three variants are electrically identical. The differences are packaging format: ISL28430CBZ is supplied in tube, ISL28430CBZ-T7 in tape & reel, and ISL28430CBZ-T7A in cut tape & digi-reel. ISL28430CBZ-T7A is obsolete; ISL28430CBZ and ISL28430CBZ-T7 are active.
Q: Which substitute offers the best input offset voltage performance?
A: ISL28430 series (5µV) and OPA4330 series (8µV) provide superior input offset voltage compared to SA5234D,512 (200µV) and OPA4364 series (1000µV).
Q: Is OPA4364AQDRQ1 suitable for automotive applications?
A: Yes. OPA4364AQDRQ1 carries AEC-Q100 qualification and automotive-grade designation, with unlimited moisture sensitivity level (MSL 1), making it suitable for automotive environments.
Q: What packaging options are available for substitute parts?
A: Substitutes are available in tube, tape & reel (TR), and cut tape & digi-reel (CT) formats. Select based on production volume and assembly requirements. All maintain identical 14-SOIC package dimensions (0.154", 3.90mm width).
Q: Can OPA4364 series be used in low-power applications?
A: OPA4364 series consumes 1.1mA total supply current (x4 channels), significantly higher than SA5234D,512 (2.8mA) and ISL28430 series (20µA). Use OPA4364 only when high slew rate (5V/µs) and bandwidth (7MHz) are required.
Q: Are all substitutes ROHS3 compliant?
A: Yes. All substitute parts listed are ROHS3 compliant and REACH unaffected, matching the compliance status of SA5234D,512.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts