产品特性- High-side current sensor
Current measurement is integrated over 2.5ms to 2.6sec with up to 11-bit resolution
1% current measurement accuracy in positive range
Measures VSOURCE voltage
- Current measurement is integrated over 2.5ms to 2.6sec with up to 11-bit resolution
- 1% current measurement accuracy in positive range
- Measures VSOURCE voltage
- Calculates proportional power
- VSOURCE voltage range 0V to 40V
Bi-directional current sensing
- Bi-directional current sensing
- Auto-zero input offset voltage
- Digital averaging
Adjustable sampling time and resolution
- Adjustable sampling time and resolution
- 5µA typical Standby current
- Programmable sense voltage range
±10mV, ±20mV, ±40mV, and ±80mV
- ±10mV, ±20mV, ±40mV, and ±80mV
- Power supply range 3.0V to 5.5V
- Wide temperature operating range: -40°C to +85°C
- ALERT# output for voltage and current out of limit transients between sampling interval
- SMBus 2.0 communications interface
Address selectable by resistor decode
- Address selectable by resistor decode
- Sample time configurable from 2.5ms-320ms
With averaging effective sampling times up to 2.6sec
- With averaging effective sampling times up to 2.6sec
- 3x3 mm DFN-10 package
- Notebook and Desktop Computers
- Industrial
- Power Management Systems
- Embedded Applications
| 技术参数|
Parameter Name
Value
| Value | |
# Current Sensors
1
|
1
| |
Description
Current/DC Power Sensor
|
Current/DC Power Sensor
| |
Full Scale Range (mV)
10, 20, 40, 80
|
10, 20, 40, 80
| |
Current Measuerment Max Accr (%)
±1
|
±1
| |
Effective Sampling Interval min to max (msec)
2.5 to 2600
|
2.5 to 2600
| |
Bus Voltage Range (V)
0 to +40
|
0 to +40
| |
# Temperature Monitors (ambient, remote)
N/A
|
N/A
| |
Temperature Accuracy Typ / Max (°C)
N/A
|
N/A
| |
Alert/Therm
1
|
1
| |
Interface
SMBus/I2C
|
SMBus/I2C
| |
Address Select
yes
|
yes
|
|
