STPM01FTR datasheet(9/56 Pages) STMICROELECTRONICS

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STPM01

Electrical characteristics

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5

Electrical characteristics

Table 6.

Electrical characteristics

(VCC =5V, TA= 25°C, 2.2µF between VDDA and VSS, 2.2µF between VDDD and VSS, 2.2µF

between VCC and VSS unless otherwise specified)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Energy measurement accuracy

fBW

Effective bandwidth

Limited by digital filtering

5

400

Hz

Error

Measurement error

Over the dynamic range (5% to

1000% of the calibration power

value)

0.1

%

SNR

Signal to noise ratio

Over the entire bandwidth

52

db

PSRRDC Power supply DC rejection

Voltage signal: 200 mVrms/50Hz

Current signal: 10 mVrms/50Hz

fCLK= 4.194 MHz

VCC=3.3V±10%, 5V±10%

0.2

%

PSRRAC Power supply AC rejection

Voltage signal: 200 mVrms/50Hz

Current signal: 10 mVrms/50Hz

fCLK= 4.194 MHz

VCC=3.3V+0.2Vrms1@100Hz

VCC=5.0V+0.2Vrms1@100Hz

0.1

%

General section

VCC

Operating supply voltage

3.0

5.5

V

ICC

Supply current configuration

registers cleared or device

locked (TSTD=1)

4 MHz, VCC = 5V

3

4

mA

8 MHz, VCC = 5V

5

6

∆ICC

Increase of supply current per

configuration bit, during

programming

4 MHz, VCC = 5V

120

µA/bit

Increase of supply current per

configuration bit with device

locked

4 MHz, VCC = 5V

2

POR

Power on reset on VCC

2.5

V

VDDA

Analog supply voltage

2.85

3.0

3.15

V

VDDD

Digital supply voltage

1.425

1.50

1.575

V

fCLK

Oscillator clock frequency

MDIV bit = 0

4.000

4.194

MHz

MDIV bit = 1

8.000

8.192

MHz

fLINE

Nominal line frequency

45

65

Hz

VOTP

OTP programming voltage

14

20

V

IOTP

OTP programming current per

bit

2.5

mA

tOTP

OTP programming time per bit

100

300

µs

Số phần tương tự - STPM01FTR

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
List of Unclassifed Man...	STPM01	137Kb / 9P	PROGRAMMABLE SINGLE PHASE ENERGY METERING IC WITH TAMPER DETECTION
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Mô tả tương tự - STPM01FTR

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