SPEC-3116 (REV. 9)

8/11

29-09-2017

SA2002H

Figure 10: Typical application circuit

Table 1: Component list for typical application

Symbol

Description

U1

Energy metering device, SA2002H

D1, D2

Diode 1N4002

D3, D4

Zener diode, 2.4V

R1, R2, R3

Resistor, 110k

, 1%, metal film

R4, R5

Resistor, 680

, 1%, metal film

Resistor, 820

, 1%, metal film

R8

Resistor, 47

, 5%, 2W, wire wound

R9

Shunt resistor, 625μ



Symbol

Description

R10

Resistor, 22k

, 1%, metal film

Resistor, 1M

, 1%, metal film

Resistor, 24k

, 1%, metal film

P1

Trim-pot, 25 turns, 5k



Capacitor, 220nF, ceramic

C3, C4

Capacitor,

100μF, 16V, electrolytic

C5

Capacitor, 330nF, 250VAC

Capacitor, 820nF, ceramic

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

NEUTRAL

LIVE

+2V5

C2

P1

R10

C1

-2V5

D3

D4

R4

C3

C4

R5

D1

D2

C5

R8

R1

R9

R2

R3

R6

R7

R12

+2V5

-2V5

C6

SA2002H

R11

NEUTRAL

LIVE

FMO

DIR

FOUT

IIN

IIP

VREF

VDD

AGND

IVP

FMO

DIR

VSS

FOUT

U1

+

+