SA9602E(2017) Просмотр технического описания (PDF) - South African Micro Electronic Systems

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производитель

SA9602E
(Rev.:2017)

Single Phase Unidirectional Power/Energy Metering IC with Instantaneous Pulse Output

South African Micro Electronic Systems 

SA9602E

NEUTRAL

+2V5

R8

R4

C5

D1

+

C3

C2

D3

LIVE

+

C4

P1

D4

C1

D2

R5

-2V5

R10

R1

R2

R3

NEUTRAL

LIVE

R9

U1

R6

IIN

AGND

R7

IIP

IVP

VREF OSC1

R12

+2V5

C6

VDD

OSC2

TEST FOUT1

VSS FOUT2

SA9602E

-2V5

R11

X1

FOUT1

FOUT2

Figure 6: Typical application circuit

Table 1: Component list for typical application

Symbol

Description

Symbol

Description

U1

Energy metering device, SA9602E

R111

Resistor, 1M, 1%, metal film

D1, D2

Diode 1N4002

R121

Resistor, 24k, 1%, metal film

D3, D4

Zener diode, 2.4V

P1

Trim-pot, 25 turns, 5k

R1, R2, R3

Resistor, 120k, 1%, metal film

X1

Crystal, 3.5795MHz

R4, R5

Resistor, 680, 1%, metal film

C12, C22

Capacitor, 220nF, ceramic

R61, R71

Resistor, 620, 1%, metal film

C3, C4

Capacitor, 100μF, 16V, electrolytic

R8

Resistor, 47, 5%, 2W, wire wound

C5

Capacitor, 330nF, 250VAC

R9

Shunt resistor, 250μ

C62

Capacitor, 820nF, ceramic

R10

Resistor, 22k, 1%, metal film

Note 1: Resistors R6, R7, R12 and R13 must be positioned as close as possible to the respective device pins

Note 2: Capacitors C1, C2 and C6 must be positioned as close as possible to the VDD and VSS power supply pins

SPEC-3117 (REV. 5)

7/10

29-09-2017

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