



BYD Current Sensor BTS700D12S001
Available in Global Markets
Key Features
- Measurement range: ±700A
- High accuracy: ±1% typical
- Fast response time: <1μs
- Galvanic isolation: 3kV
- Wide bandwidth: DC to 200kHz
- Operating temperature: -40°C to +125°C
Distributor's Technical Review

Senior Sensor Applications Engineer
"The BTS700D12S001 is our flagship current sensor, delivering exceptional accuracy and reliability in demanding automotive and industrial applications. The ±1% accuracy and fast response make it ideal for closed-loop motor control systems across all our global markets. Customers particularly appreciate the wide measurement range and robust design."
±1% accuracy for precise control
<1μs response time for real-time control
±700A measurement capability
Precision Performance Analysis
Linearity Performance
Benefits of High Accuracy
Precise Control
Accurate current feedback enables precise torque control and optimal motor performance
Diagnostics
Accurate monitoring enables predictive maintenance and fault diagnosis
Application Examples
EV Traction Inverters
Precise current measurement for electric vehicle traction motor control, enabling optimal torque delivery and energy efficiency.
Industrial Motor Drives
High-performance current sensing for industrial servo drives and variable frequency drives requiring precise control.
Energy Storage Systems
Battery current monitoring in energy storage systems for accurate state-of-charge calculation and protection.
Technical Specifications
Parameter | Symbol | Min | Typ | Max | Unit | Conditions |
---|---|---|---|---|---|---|
Measurement Range | IP | -700 | - | +700 | A | Continuous |
Supply Voltage | VCC | 4.5 | 5.0 | 5.5 | V | - |
Supply Current | ICC | - | 15 | 20 | mA | No load |
Output Voltage Range | VOUT | 0.5 | - | 4.5 | V | ±700A input |
Sensitivity | SENS | 2.8 | 3.0 | 3.2 | mV/A | 25°C |
Zero Current Output | VREF | 2.45 | 2.50 | 2.55 | V | IP = 0A |
Isolation Voltage | VISO | 3000 | - | - | V | 1 minute test |
Accuracy Specifications
Linearity Performance
- Linearity Error: ±0.5% of FSR
- Offset Error: ±0.3% of FSR
- Gain Error: ±0.5% of FSR
- Total Error Band: ±1.0% of FSR
Temperature Performance
- Offset Drift: ±50 ppm/°C
- Sensitivity Drift: ±30 ppm/°C
- Operating Range: -40°C to +125°C
- Accuracy @ 125°C: ±1.5% of FSR
Long-term Stability
- Offset Stability: ±0.1% / 1000 hours
- Sensitivity Stability: ±0.2% / 1000 hours
- Power Cycle: <±0.05% change
- Mechanical Stress: <±0.1% change
Dynamic Response Characteristics
Response Time
90% of final value
Bandwidth
-3dB frequency
Slew Rate
Current change rate
Frequency Response
Flat response from DC to 200kHz with less than 1dB variation
- DC to 10kHz: ±0.1dB
- 10kHz to 100kHz: ±0.5dB
- 100kHz to 200kHz: ±1.0dB
Package Information
- Package Type: Custom molded package
- Aperture Size: 20mm x 30mm
- Operating Temperature: -40°C to +125°C
- Storage Temperature: -55°C to +150°C
- Humidity: 95% RH (non-condensing)
- Vibration: 20G (10-2000Hz)
- Shock: 100G (11ms)
Physical Dimensions
Parameter | Min (mm) | Typ (mm) | Max (mm) |
---|---|---|---|
Length | 49.8 | 50.0 | 50.2 |
Width | 39.8 | 40.0 | 40.2 |
Height | 12.8 | 13.0 | 13.2 |
Weight | - | 45 | g |
Regional Market Applications
Korea - EV Manufacturing
High-precision current sensing for Korean electric vehicle manufacturers requiring accurate motor control and battery monitoring.
Germany - Industrial Automation
Precision sensing solutions for German industrial automation and servo drive applications with stringent accuracy requirements.
India Market
Growing demand in India's expanding electric vehicle and industrial motor drive sectors for reliable current sensing.
Japan Market
High-quality current sensors for Japanese precision equipment and automotive applications requiring exceptional reliability.
Precision Current Sensing Solutions
Get technical support, calibration tools, and competitive pricing for the BTS700D12S001 from our sensor specialists worldwide.