STPMS1BPQR STMicroelectronics, STPMS1BPQR Datasheet - Page 10

• Manufacturer Part Number: STPMS1BPQR
• Description: IC SMART SENSOR ASSP W/PGA 16QFN
• Manufacturer: STMicroelectronics
• Type: Smart Sensorr

Specifications of STPMS1BPQR

• Input Type: Analog
• Output Type: Digital
• Interface: Digital
• Mounting Type: Surface Mount
• Package / Case: 16-VQFN
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3.2 V
• Product: Dual Channel Smart Sensor
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-10475-2

Application
Table 6.
Note:
Figure 5.
10/23
Line voltage
Line current
Function
interface
interface
Suggested external components in metering applications
The above listed components refer to typical metering applications. However, STPMS1
operation is not limited to the choice of these external components.
Simplified application schematics for STPMC1 based energy metering
Rogowski coil
Component
Calculator
Resistor
divider
Shunt
CT
Current to voltage ratio K
R to R ratio V
R to R ratio V
Description
STPMC1
Doc ID 16524 Rev 2
RMS
RMS
=230 V
=110 V
S
1:1650
Value
1:830
0.15
0.43
1.7
---
±1 %
±5 %
±5 %
±5 %
---
Tolerance
50 ppm/°C
50 ppm/°C
AM07834v1
AM07834v1
---
STPMS1
mV/A
Unit
V/V
---