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Specifications
Standby Current:
6mA
working temperature:
-40℃~+125℃
Current Range:
±30A
Voltage - Supply:
5V
Band Width:
1MHz
Current Terminal Resistance:
1mΩ
Response Time (tr):
300ns
Sensitivity:
66.7mV/A
Mfr. Part #:
CT425-HSN830MR
Package:
SOIC-8
Key Attributes
Model Number:
CT425-HSN830MR
Product Description
Product Overview
The Allegro CT425 is a high-bandwidth, ultra-low noise integrated contact current sensor utilizing Allegro's XtremeSense TMR technology. It offers high accuracy current measurements with less than 1.0% total output error, supporting eight current ranges up to 65 A. Designed for industrial, consumer, and automotive applications, it features a linear analog output voltage, a 300 ns output response time, and immunity to common mode fields. The device is offered in an industry-standard, green, RoHS-compliant 8-lead SOIC package.
Product Attributes
- Brand: Allegro MicroSystems
- Technology: XtremeSense TMR
- Package Type: 8-lead SOIC
- Certifications: UL/IEC 62368-1, UL1577, AEC-Q100 Grade 1
- Compliance: Green, RoHS compliant
- Product Status: Not for New Design (Restricted to existing customer applications)
Technical Specifications
| Model/Part Number | Current Range (IPMAX) (A) | Sensitivity (mV/A) | Operating Temperature Range (C) | Package Dimensions (mm) | Supply Voltage (V) | Bandwidth (MHz) | Response Time (ns) | Total Output Error (% FS) | Noise (mARMS @ 100 kHz) | Isolation Voltage (VRMS) |
|---|---|---|---|---|---|---|---|---|---|---|
| CT425-HSN820MR | 20 | 100 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.0 | 9.0 - 13.5 | 3500 |
| CT425-HSN830MR | 30 | 66.7 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.0 | 9.0 - 13.5 | 3500 |
| CT425-HSN850MR | 50 | 40 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.0 | 9.0 - 13.5 | 3500 |
| CT425-HSN865MR | 65 | 30.8 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.0 | 9.0 - 13.5 | 3500 |
| CT425-HSN820DR | 0 to 20 | 200 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.0 | 9.0 - 13.5 | 3500 |
| CT425-HSN830DR | 0 to 30 | 133.3 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.0 | 9.0 - 13.5 | 3500 |
| CT425-HSN850DR | 0 to 50 | 80 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.5 | 9.0 - 13.5 | 3500 |
| CT425-HSN865DR | 0 to 65 | 61.5 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.5 | 9.0 - 13.5 | 3500 |
| CT425-ASN820MR | 20 | 100 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.0 | 9.0 - 13.5 | 3500 |
| CT425-ASN830MR | 30 | 66.7 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.0 | 9.0 - 13.5 | 3500 |
| CT425-ASN850MR | 50 | 40 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.0 | 9.0 - 13.5 | 3500 |
| CT425-ASN865MR | 65 | 30.8 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.0 | 9.0 - 13.5 | 3500 |
| CT425-ASN820DR | 0 to 20 | 200 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.0 | 9.0 - 13.5 | 3500 |
| CT425-ASN830DR | 0 to 30 | 133.3 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.0 | 9.0 - 13.5 | 3500 |
| CT425-ASN850DR | 0 to 50 | 80 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.5 | 9.0 - 13.5 | 3500 |
| CT425-ASN865DR | 0 to 65 | 61.5 | 40 to 125 | 4.89 6.00 1.62 | 4.75 - 5.50 | 1.0 | 300 | 1.5 | 9.0 - 13.5 | 3500 |
| General | Up to 65 A | N/A | -40C to 125C | 8-lead SOIC | 4.75 V to 5.50 V | 1 MHz | 300 ns | < 1.0% FS | 9.0 - 13.5 mARMS | 3.5 kVRMS |
2504181641_ALLEGRO-CT425-HSN830MR_C22453844.pdf
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