ACS37800KMACTR-030B3-I2C vs ACS37800KMACTR-090B3-I2C Comparison
Detailed side-by-side comparison of ACS37800KMACTR-030B3-I2C by Allegro MicroSystems and ACS37800KMACTR-090B3-I2C by Allegro MicroSystems. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Allegro MicroSystems
ACS37800KMACTR-030B3-I2C - Isolated ±30A AC/DC Power Monitor | Allegro
ACS37800KMACTR-030B3-I2C ✓ ActiveAllegro MicroSystems
ACS37800KMACTR-090B3-I2C - Isolated AC/DC Power IC | Allegro
ACS37800KMACTR-090B3-I2C ✓ ActiveSpecification Comparison
| Parameter | ACS37800KMACTR-030B3-I2C | ACS37800KMACTR-090B3-I2C |
|---|---|---|
| Brand | Allegro MicroSystems | Allegro MicroSystems |
| Category | Current Sensors | Current Sensors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.50 | $4.46 |
| Function | Isolated AC/DC power monitoring IC (voltage, current, power, energy) | — |
| Current Range | -30 A to +30 A bidirectional | — |
| Voltage Range | 480 VRMS nominal, up to ±980 V peak | — |
| Supply Voltage (VCC) | 3.3 V | 3.3 V |
| Digital Interface | I2C | — |
| Isolation Voltage | 5 kVRMS reinforced | — |
| Package | 16-SOIC (MA), surface mount | 16-pin SOIC (KMAC) |
| Operating Temperature | -40 C to +125 C | — |
| Output Type | Digital (I2C, programmable) | — |
| Channels | 1 (combined voltage and current) | — |
| Zero-Cross Detection | Yes (with time-based hysteresis) | — |
| Gain/Phase Calibration | Factory trimmed | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Tape and Reel Quantity | 1000 pieces per reel, 3000 pieces per box | — |
| Manufacturer | — | Allegro MicroSystems |
| Part Type | — | Isolated AC and DC Power Monitoring IC |
| Current Sensing Range | — | Up to ±90 A |
| Interface | — | I²C |
| Isolation Type | — | Reinforced galvanic isolation |
| Measurement Bandwidth | — | 1 kHz |
| Overcurrent Fault Response | — | 5 µs (typical, user-programmable) |
| Voltage Zero-Crossing Pin | — | Dedicated output (user-selectable voltage or current ZC) |
| Output Parameters | — | RMS voltage, RMS current, active power, apparent power, reactive power, power factor |
| Operating Temperature Range | — | -40 °C to +125 °C |
| Packaging | — | Tape and Reel, 1000 pcs/reel, 3000 pcs/box |