Request Quote
(Ships tomorrow)
AD8552ARZ Equivalent & Substitute Parts
Part Overview
The AD8552ARZ is a zero-drift operational amplifier manufactured by Analog Devices Inc., configured as a dual-channel (2 circuit) device in an 8-SOIC surface mount package. This device is classified as a linear amplifier with rail-to-rail output capability and is actively produced. The AD8552ARZ is designed for precision applications requiring minimal input offset voltage and low input bias current. Substitute parts are identified when equivalent electrical performance parameters and mechanical compatibility are required for design flexibility, inventory management, or supply chain continuity.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part Number | AD8552ARZ | — |
| Manufacturer | Analog Devices Inc. | — |
| Amplifier Type | Zero-Drift | — |
| Number of Circuits | 2 | — |
| Output Type | Rail-to-Rail | — |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| Slew Rate | 0.4 | V/µs |
| Gain Bandwidth Product | 1.5 | MHz |
| Voltage - Input Offset | 1 | µV |
| Current - Input Bias | 10 | pA |
| Current - Supply (x2 Channels) | 850 | µA |
| Current - Output / Channel | 30 | mA |
| Voltage - Supply Span (Min) | 2.7 | V |
| Voltage - Supply Span (Max) | 5 | V |
| Operating Temperature | -40 to 125 | °C |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the AD8552ARZ is determined by the following critical parameters:
Mechanical Compatibility:
- Package type: 8-SOIC (0.154", 3.90mm Width)
- Mounting type: Surface Mount
- Pin count and footprint equivalence
Electrical Performance Boundaries:
- Number of circuits: 2 (dual-channel configuration)
- Output type: Rail-to-Rail
- Operating temperature range: -40°C to 125°C minimum
- Supply voltage span: Minimum 2.7 V to maximum 5 V
- Amplifier classification: Zero-Drift or equivalent precision-grade topology
Regulatory & Compliance:
- RoHS3 Compliance
- Moisture Sensitivity Level: 1 (Unlimited)
- Active product status
Substitute parts are grouped into two categories:
Category 1: Zero-Drift Amplifiers (Analog Devices) Parts ADA4522-2ARMZ-RL and ADA4528-2ARMZ-R7 maintain the zero-drift amplifier topology but differ in package format (8-MSOP vs. 8-SOIC) and electrical specifications. These are direct functional equivalents from the same manufacturer with enhanced performance characteristics.
Category 2: General Purpose and CMOS Amplifiers (Microchip & Texas Instruments) Parts MCP6272-E/SN, MCP6272T-E/SN, OPA2342UA, OPA2342UA/2K5, OPA2343UA, OPA2343UA/2K5, OPA2344UA, and OPA2344UA/2K5 provide alternative topologies (general purpose and CMOS) in the same 8-SOIC package. These parts maintain mechanical compatibility and core electrical parameters but differ in amplifier type classification and precision characteristics.
Parameter Comparison
| Parameter | AD8552ARZ | ADA4522-2ARMZ-RL | ADA4528-2ARMZ-R7 | MCP6272-E/SN | MCP6272T-E/SN | OPA2342UA | OPA2342UA/2K5 | OPA2343UA | OPA2343UA/2K5 | OPA2344UA | OPA2344UA/2K5 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices | Analog Devices | Analog Devices | Microchip | Microchip | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Amplifier Type | Zero-Drift | Zero-Drift | Zero-Drift | General Purpose | General Purpose | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Number of Circuits | 2 | 2 | 2 | 2 | 2 | 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 | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail |
| Package / Case | 8-SOIC | 8-MSOP | 8-MSOP | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Slew Rate (V/µs) | 0.4 | 1.7 | 0.5 | 0.9 | 0.9 | 1 | 1 | 6 | 6 | 0.8 | 0.8 |
| Gain Bandwidth Product (MHz) | 1.5 | 2.7 | 3.4 | 2 | 2 | 1 | 1 | 5.5 | 5.5 | 1 | 1 |
| Voltage - Input Offset (µV) | 1 | 1.5 | 0.3 | 3000 | 3000 | 1000 | 1000 | 2000 | 2000 | 200 | 200 |
| Current - Input Bias (pA) | 10 | 50 | 125 | 1 | 1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Current - Supply (µA, x2 Channels) | 850 | 830 | 1500 | 170 | 170 | 150 | 150 | 850 | 850 | 150 | 150 |
| Current - Output / Channel (mA) | 30 | 32 | 40 | 25 | 25 | 15 | 15 | 50 | 50 | 15 | 15 |
| Voltage - Supply Span Min (V) | 2.7 | 4.5 | 2.2 | 2 | 2 | 2.7 | 2.7 | 2.5 | 2.5 | 2.5 | 2.5 |
| Voltage - Supply Span Max (V) | 5 | 55 | 5.5 | 6 | 6 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Operating Temperature (°C) | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 2 (1 Year) | 2 (1 Year) | 2 (1 Year) | 2 (1 Year) | 2 (1 Year) | 2 (1 Year) |
Engineering Selection Recommendations
Direct Package-Compatible Substitutes (8-SOIC):
Parts MCP6272-E/SN, MCP6272T-E/SN, OPA2342UA, OPA2342UA/2K5, OPA2343UA, OPA2343UA/2K5, OPA2344UA, and OPA2344UA/2K5 are mechanically interchangeable with the AD8552ARZ, sharing the identical 8-SOIC (0.154", 3.90mm Width) package footprint. All substitute parts are ROHS3 compliant and active products. Selection among these parts depends on application-specific electrical requirements.
OPA2342UA and OPA2342UA/2K5 provide the closest electrical profile to the AD8552ARZ in terms of supply current consumption (150 µA vs. 850 µA) and gain bandwidth product (1 MHz). These parts operate within the -40°C to 85°C temperature range, which is narrower than the AD8552ARZ specification.
OPA2343UA and OPA2343UA/2K5 offer higher slew rate (6 V/µs) and gain bandwidth product (5.5 MHz) with increased output current capability (50 mA per channel), suitable for applications requiring faster transient response. Supply current consumption matches the AD8552ARZ at 850 µA.
OPA2344UA and OPA2344UA/2K5 provide moderate slew rate (0.8 V/µs) and low supply current (150 µA), with improved input offset voltage specification (200 µV) compared to general purpose alternatives.
MCP6272-E/SN and MCP6272T-E/SN are functionally identical general purpose amplifiers with the lowest supply current (170 µA) and extended supply voltage range (2 V to 6 V). These parts differ in packaging format (Tube vs. Cut Tape & Digi-Reel®).
Alternative Package Substitutes (8-MSOP):
Parts ADA4522-2ARMZ-RL and ADA4528-2ARMZ-R7 are zero-drift amplifiers from Analog Devices in 8-MSOP package format (0.118", 3.00mm Width). These parts are not mechanically interchangeable with the 8-SOIC package but maintain the zero-drift amplifier topology. ADA4522-2ARMZ-RL provides enhanced gain bandwidth product (2.7 MHz) and slew rate (1.7 V/µs). ADA4528-2ARMZ-R7 offers the lowest input offset voltage (0.3 µV) and extended supply voltage range (2.2 V to 5.5 V) with higher supply current (1.5 mA).
Temperature Range Consideration:
The AD8552ARZ operates to 125°C. Texas Instruments OPA series parts (OPA2342, OPA2343, OPA2344) are specified only to 85°C. For applications requiring full -40°C to 125°C operation, select Analog Devices or Microchip alternatives.
Moisture Sensitivity:
The AD8552ARZ carries MSL 1 (Unlimited) rating. Texas Instruments OPA series parts carry MSL 2 (1 Year) rating, requiring stricter moisture control during storage and handling.
Frequently Asked Questions (FAQ)
Q: Can I directly replace AD8552ARZ with ADA4522-2ARMZ-RL or ADA4528-2ARMZ-R7?
A: No. While both are zero-drift amplifiers from Analog Devices, they use different package formats. ADA4522-2ARMZ-RL and ADA4528-2ARMZ-R7 are packaged in 8-MSOP (0.118", 3.00mm Width), whereas the AD8552ARZ uses 8-SOIC (0.154", 3.90mm Width). The pin footprints are not compatible. PCB redesign is required for these substitutions.
Q: Which substitute part is the best direct replacement for the AD8552ARZ?
A: For mechanical compatibility without PCB redesign, MCP6272-E/SN or MCP6272T-E/SN are direct 8-SOIC package replacements. Both are Microchip general purpose amplifiers with rail-to-rail output, dual-channel configuration, and identical package dimensions. The primary difference between these two is packaging format: MCP6272-E/SN is supplied in Tube, while MCP6272T-E/SN is supplied in Cut Tape & Digi-Reel®.
Q: What are the key electrical differences between AD8552ARZ and the OPA234x series?
A: The AD8552ARZ is a zero-drift amplifier with 1 µV input offset voltage and 10 pA input bias current. The OPA234x series (OPA2342, OPA2343, OPA2344) are CMOS amplifiers with higher input offset voltages (200 µV to 2 mV) but lower input bias currents (0.2 pA). The OPA234x series also operates only to 85°C, compared to 125°C for the AD8552ARZ. For precision DC applications requiring minimal offset voltage, the AD8552ARZ or ADA4528-2ARMZ-R7 are preferred.
Q: Can I use OPA2343UA in place of AD8552ARZ for high-speed applications?
A: OPA2343UA offers significantly higher slew rate (6 V/µs vs. 0.4 V/µs) and gain bandwidth product (5.5 MHz vs. 1.5 MHz), making it suitable for faster signal processing. However, it operates only to 85°C versus 125°C for the AD8552ARZ. Additionally, OPA2343UA has higher supply current (850 µA, same as AD8552ARZ) but higher input offset voltage (2 mV vs. 1 µV). Verify temperature and precision requirements before substitution.
Q: Are all substitute parts RoHS3 compliant?
A: Yes. All substitute parts listed—ADA4522-2ARMZ-RL, ADA4528-2ARMZ-R7, MCP6272-E/SN, MCP6272T-E/SN, OPA2342UA, OPA2342UA/2K5, OPA2343UA, OPA2343UA/2K5, OPA2344UA, and OPA2344UA/2K5—are ROHS3 compliant, matching the compliance status of the AD8552ARZ.
Q: What is the difference between OPA2342UA and OPA2342UA/2K5?
A: OPA2342UA and OPA2342UA/2K5 are electrically identical. The difference is in packaging format: OPA2342UA is supplied in Tube, while OPA2342UA/2K5 is supplied in Cut Tape & Digi-Reel® with a 2,500-unit reel configuration. Select based on procurement and assembly requirements.
Q: Why does ADA4522-2ARMZ-RL have a maximum supply voltage of 55 V while AD8552ARZ is limited to 5 V?
A: ADA4522-2ARMZ-RL is designed for a broader range of applications, including industrial and automotive systems requiring higher supply voltages. The AD8552ARZ is optimized for low-voltage, precision applications. The extended voltage range of ADA4522-2ARMZ-RL does not make it a direct substitute if your application requires the 8-SOIC package or operates strictly within the 2.7 V to 5 V range.
Q: What is the moisture sensitivity implication for long-term storage?
A: The AD8552ARZ carries MSL 1 (Unlimited), meaning it has no moisture sensitivity restrictions for storage duration. Texas Instruments OPA series parts carry MSL 2 (1 Year), requiring that components be used within one year of the moisture barrier bag opening date. For applications with extended storage periods, Analog Devices or Microchip alternatives with MSL 1 rating are preferred.
Q: Can I use MCP6272 in a precision instrumentation application?
A: MCP6272 is classified as a general purpose amplifier with 3 mV input offset voltage, compared to 1 µV for the AD8552ARZ. For precision instrumentation requiring minimal DC offset, the AD8552ARZ or ADA4528-2ARMZ-R7 (0.3 µV offset) are more suitable. MCP6272 is appropriate for applications where offset voltage is not critical.
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