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MAX4483ASD+ Equivalent & Substitute Parts
Part Overview
The MAX4483ASD+ is a general-purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, featuring four independent circuits in a 14-SOIC surface-mount package. This rail-to-rail output amplifier operates across a 2.5V to 5.5V supply range with low input bias current (0.1 pA) and is designed for applications requiring compact, low-power signal conditioning and amplification.
The part is currently Active in production status with 1,487 units in stock. Substitute parts are identified when design requirements necessitate alternative sourcing due to supply constraints, manufacturing discontinuation, or specific performance optimization for particular application parameters.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part Number | MAX4483ASD+ | — |
| Manufacturer | Analog Devices Inc./Maxim Integrated | — |
| 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 | — |
| Slew Rate | 0.08 | V/µs |
| Gain Bandwidth Product | 140 | kHz |
| Current - Input Bias | 0.1 | pA |
| Voltage - Input Offset | 1 | mV |
| Current - Supply | 50 | µA (x4 Channels) |
| Current - Output / Channel | 17 | mA |
| Voltage - Supply Span (Min) | 2.5 | V |
| Voltage - Supply Span (Max) | 5.5 | V |
| Operating Temperature | -40 to 125 | °C |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
| Product Status | Active | — |
Substitute Part Grouping Explanation
Substitute parts for the MAX4483ASD+ are qualified based on the following critical parameters that determine functional equivalence:
Primary Substitution Criteria:
- Number of Circuits: 4 independent amplifier channels
- Output Type: Rail-to-Rail capability
- Package Type: 14-SOIC or 14-SOP surface-mount packages (mechanical compatibility)
- Supply Voltage Range: Minimum 2.5V operation with maximum 5.5V tolerance
- Amplifier Type: General Purpose classification
- Operating Temperature: Support for -40°C to 125°C range (or subset thereof)
Secondary Compatibility Parameters:
- Slew Rate: 0.08 V/µs or higher
- Gain Bandwidth Product: 140 kHz or higher
- Input Bias Current: 0.1 pA or lower
- Input Offset Voltage: 1 mV or lower
- Output Current per Channel: 17 mA or higher
- Supply Current: 50 µA or lower per channel set
Substitute parts meeting these criteria maintain functional compatibility for general-purpose signal conditioning applications while allowing for performance trade-offs in specific parameters based on application requirements.
Parameter Comparison
| Parameter | MAX4483ASD+ | BU7244F-E2 | BU7244SF-E2 | LMP2234BMA/NOPB | LMP2234BMAX/NOPB | LMR934F-GE2 | LMV324MX | LMV824M/NOPB | LMV824MX/NOPB | LPV324M/NOPB |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices | Rohm | Rohm | Texas Instruments | Texas Instruments | Rohm | National Semiconductor | Texas Instruments | National Semiconductor | Texas Instruments |
| Number of Circuits | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Amplifier Type | General Purpose | CMOS | CMOS | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Output Type | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Differential, Rail-to-Rail | Differential, Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail |
| Package / Case | 14-SOIC (0.154", 3.90mm) | 14-SOIC (0.173", 4.40mm) | 14-SOIC (0.173", 4.40mm) | 14-SOIC (0.154", 3.90mm) | 14-SOIC (0.154", 3.90mm) | 14-SOIC (0.173", 4.40mm) | 14-SOIC (0.154", 3.90mm) | 14-SOIC (0.154", 3.90mm) | 14-SOIC (0.154", 3.90mm) | 14-SOIC (0.154", 3.90mm) |
| Slew Rate (V/µs) | 0.08 | 0.4 | 0.4 | 0.048 | 0.048 | 0.35 | 1 | 2 | 2 | 0.1 |
| Gain Bandwidth Product (kHz) | 140 | 900 | 900 | 130 | 130 | 1400 | 1000 | 5600 | 5600 | 152 |
| Current - Input Bias (pA) | 0.1 | 1 | 1 | 0.02 | 0.02 | 5000 | 15000 | 40000 | 40000 | 2 |
| Voltage - Input Offset (mV) | 1 | 1 | 1 | 0.01 | 0.01 | 1 | 1.7 | 1 | 1 | 1.5 |
| Current - Supply (µA) | 50 | 360 | 360 | 36 | 36 | 250 | 410 | 1000 | 1000 | 28 |
| Current - Output / Channel (mA) | 17 | 12 | 12 | 30 | 30 | 90 | 160 | 45 | 45 | 16 |
| Voltage - Supply Span Min (V) | 2.5 | 1.8 | 1.8 | 1.6 | 1.6 | 1.8 | 2.7 | 2.5 | 2.5 | 2.7 |
| 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 125 | -40 to 85 | -40 to 85 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 85 |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | RoHS non-compliant | ROHS3 Compliant | Not specified | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | Not specified | 1 (Unlimited) |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
Engineering Selection Recommendations
Direct Substitutes (Highest Compatibility):
LMP2234BMA/NOPB and LMP2234BMAX/NOPB (Texas Instruments) maintain the closest electrical and mechanical compatibility with the MAX4483ASD+. Both parts feature identical 14-SOIC packaging (0.154", 3.90mm width), support the full -40°C to 125°C operating temperature range, and are ROHS3 compliant. These parts provide superior input offset voltage performance (10 µV vs. 1 mV) and lower input bias current (0.02 pA vs. 0.1 pA), with higher output current capability (30 mA vs. 17 mA per channel). The primary trade-off is lower slew rate (0.048 V/µs vs. 0.08 V/µs) and gain bandwidth product (130 kHz vs. 140 kHz).
Alternative Substitutes (Functional Equivalence with Trade-offs):
LMV824M/NOPB (Texas Instruments) and LMV824MX/NOPB (National Semiconductor) provide superior performance in slew rate (2 V/µs) and gain bandwidth product (5.6 MHz) with identical 14-SOIC packaging. Both are ROHS3 compliant and support 2.5V to 5.5V supply operation. Operating temperature range is limited to -40°C to 85°C. Supply current is higher (1 mA per channel set vs. 50 µA), making these suitable for applications prioritizing bandwidth over power consumption.
LPV324M/NOPB (Texas Instruments) offers the lowest supply current (28 µA per channel set) with slew rate and gain bandwidth product comparable to the MAX4483ASD+ (0.1 V/µs and 152 kHz). This part is ROHS3 compliant with identical 14-SOIC packaging but operates within a 2.7V to 5V supply range and -40°C to 85°C temperature window.
Package Variant Substitutes (Mechanical Adaptation Required):
BU7244F-E2 and BU7244SF-E2 (Rohm Semiconductor) feature CMOS architecture with enhanced slew rate (0.4 V/µs) and gain bandwidth product (900 kHz). Both use 14-SOP packaging (0.173", 4.40mm width), requiring PCB layout modification. Operating temperature is limited to -40°C to 85°C. Supply voltage minimum is 1.8V, providing broader low-voltage compatibility.
LMR934F-GE2 (Rohm Semiconductor) delivers the highest output current capability (90 mA per channel) and gain bandwidth product (1.4 MHz) with 14-SOP packaging. Operating temperature range is -40°C to 85°C with supply voltage maximum of 5V.
Compliance Considerations:
All substitute parts except LMV324MX are ROHS3 compliant. LMV324MX is RoHS non-compliant and REACH affected, requiring evaluation against procurement specifications. LMV824MX/NOPB carries AEC-Q100 automotive qualification, suitable for automotive-grade applications.
Frequently Asked Questions (FAQ)
Q: Can BU7244F-E2 or BU7244SF-E2 directly replace MAX4483ASD+ on existing PCBs?
A: No. While both parts are 14-pin surface-mount packages, BU7244 variants use 14-SOP packaging (0.173", 4.40mm width) versus MAX4483ASD+ 14-SOIC (0.154", 3.90mm width). Pin spacing differs, requiring PCB layout modification. Electrical functionality is compatible for general-purpose amplification applications.
Q: What is the primary performance difference between MAX4483ASD+ and LMP2234BMA/NOPB?
A: LMP2234BMA/NOPB provides superior precision with input offset voltage of 10 µV (versus 1 mV) and input bias current of 0.02 pA (versus 0.1 pA). MAX4483ASD+ offers higher slew rate (0.08 V/µs vs. 0.048 V/µs) and gain bandwidth product (140 kHz vs. 130 kHz). Both support identical supply voltage range (2.5V to 5.5V) and operating temperature (-40°C to 125°C).
Q: Is LMV824M/NOPB suitable for applications requiring extended temperature operation?
A: LMV824M/NOPB operates within -40°C to 85°C range, which is narrower than MAX4483ASD+ (-40°C to 125°C). Applications requiring operation above 85°C must use MAX4483ASD+, LMP2234BMA/NOPB, or LMP2234BMAX/NOPB.
Q: Which substitute part offers the lowest power consumption?
A: LPV324M/NOPB provides the lowest supply current at 28 µA per channel set, compared to MAX4483ASD+ at 50 µA. This represents a 44% reduction in supply current, making LPV324M/NOPB optimal for battery-powered or low-power applications. Operating temperature range is -40°C to 85°C with supply voltage 2.7V to 5V.
Q: Are all substitute parts ROHS3 compliant?
A: Nine of ten substitute parts are ROHS3 compliant. LMV324MX is RoHS non-compliant and REACH affected. Verify compliance requirements against procurement specifications before selection.
Q: What packaging options are available for MAX4483ASD+ substitutes?
A: All substitute parts use surface-mount packages: eight parts use 14-SOIC (0.154", 3.90mm width) with direct PCB compatibility to MAX4483ASD+; two parts (BU7244F-E2, BU7244SF-E2, LMR934F-GE2) use 14-SOP (0.173", 4.40mm width) requiring PCB layout modification.
Q: Can LMV824MX/NOPB be used in automotive applications?
A: LMV824MX/NOPB carries AEC-Q100 automotive qualification and is suitable for automotive-grade applications. It is not ROHS3 compliant. Verify compliance against specific automotive procurement standards.
Q: What is the difference between LMP2234BMA/NOPB and LMP2234BMAX/NOPB?
A: Both parts are electrically identical with identical electrical specifications. LMP2234BMA/NOPB is supplied in Tube packaging; LMP2234BMAX/NOPB is supplied in Tape & Reel (TR) packaging. Selection depends on assembly process requirements and quantity.
Q: Which substitute provides the highest output current capability?
A: LMR934F-GE2 provides 90 mA per channel, the highest among all substitutes. LMV824M/NOPB and LMV824MX/NOPB provide 45 mA per channel. MAX4483ASD+ provides 17 mA per channel. Selection depends on load current requirements.
Q: Is LPV324M/NOPB compatible with 2.5V supply operation?
A: No. LPV324M/NOPB operates within 2.7V to 5V supply range, requiring minimum 2.7V. Applications requiring 2.5V operation must use MAX4483ASD+, LMP2234 variants, LMV824 variants, or BU7244 variants.
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