ADE1202 datasheet(31/42 Pages) AD

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Data Sheet

ADE1202

Rev. 0 | Page 31 of 42

APPLICATIONS INFORMATION

Table 16 lists the external components in the recommended ADE1202 application circuit, as shown in Figure 23.

Table 16. External Components

Component

Value

Recommended Component

Manufacturer

Manufacturer Part

Number1

Notes/Comments

Capacitors

Decoupling for

VDDL, VDDI, VDD,

VLDO

1 μF

AVX

0603YC105KAT2A

X7R, it is recommended to decouple each voltage rail

with 1 μF and 0.1 μF

0.1 μF

AVX

06035C104KAT2A

C1, C2

10 nF

TDK

CGA8L4C0G2J103J160KA

630 V high voltage capacitors, shunt high frequency

disturbance from ADE1202 input

C3, C4

1000 pF

Murata

GRM188R71H102KA01D

50 V, ceramic X7R, required for proper function of the

programmable load circuit of ADE1202

C6, C7

1 nF

TDK

C1608C0G2A102J

Creates low pass filter with R11 and R12

C13, C14

10 pF

TDK

C4520C0G3F100F085KA

3 kV, SMD, EMI capacitor, may be required to reduce

radiated emissions

Resistors

R1 to R6

95.3 kΩ

Panasonic

ERJ-8ENF9532V

1% 1206, forms part of the voltage divider, creepage and

clearance requirements dictate the size of these

components

R7, R8, R9

10 Ω

Vishay

SMM02070C1009FBP00

1%, 1 W, automotive grade metal electrode leadless face

(MELF), serve as current limiting resistors and are

required for surge and EMC withstand

R10, R11

1.1 kΩ

Panasonic

ERJ-6ENF1101V

1%, 0805, forms part of the voltage divider

R12, R13

10 Ω

Vishay

Y162910R0000B9R

0.1% Z foil, current limiting resistors

Other Components

External FET (Q1,

Q2)

Vishay

SIHFRC20TR-GE3

Pass device for programmable current, the operating

point must fit within SOA under all conditions,

maximum VGS of 6 V.

Diode (D1, D2, D3)

Vishay

GL41M-E3/96

1 kV, 1 A, required for half wave rectification

Ferrite Beads (E1,

E3, E4)

Murata

BLM31PG601SN1L

Active from 10 MHz to 300 MHz, improves radiated

emissions and RF immunity

Ferrite Beads (E5,

E6)

Murata

BLM31PG601SN1L

Active from 10 MHz to 300 MHz, aids in preventing FET

parasitic oscillation

Metal Oxide Varistor

(MOV) (V1, V2)

275 V

ac/

350 V

Kemet

VP3225K401R275

Provide transient voltage suppression

1 Use recommended components or ones that are similar.

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