Datasheet > ACNT-H79B

ACNT-H79B

更新时间： 2022-02-26 12:18:35

品牌	Logo	应用领域
博通 - BOARDCOM		/
页数	文件大小	规格书
16页	979K
描述
Optical Isolation Amplifier in 15 mm Stretched SO-8 Package

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ACNT-H79B 数据手册

ACNT-H79B, ACNT-H79A, ACNT-H790

Data Sheet

Table ±. Insulation and Safety Related Specifications

Table 3. Insulation and Safety Related Specifications

Parameter

Symbol

Value

Units

Conditions

Minimum External Air Gap

(External Clearance)

L(101)

14.2

Measured from input terminals to output terminals, shortest

distance through air

Minimum External Tracking

(External Creepage)

L(102)

CTI

Measured from input terminals to output terminals, shortest

distance path along body

Minimum Internal Plastic Gap

(Internal Clearance)

0.5

Through insulation distance, conductor to conductor, usually

the direct distance between the photoemitter and

photodetector inside the optocoupler cavity

Tracking Resistance

(Comparative Tracking Index)

>±00

IIIa

DIN IEC 112/VDE 0±0± Part 1

Isolation Group

Material Group (DIN VDE 0110, 1/89, Table 1)

Table 4. IEC/EN/DIN EN 60747-5-5 Insulation Characteristics (See Note)

Description

Symbol

Value

Units

Installation classification per DIN VDE 0110/1.89, Table 1

for rated mains voltage ≤ 150 V_rms

I-IV

for rated mains voltage ≤ ±00 V_rms

for rated mains voltage ≤ 450 V_rms

for rated mains voltage ≤ 600 V_rms

for rated mains voltage ≤ 1000 V_rms

Climatic Classification

55/105/21

Pollution Degree (DIN VDE 0110/1.89)

Maximum Working Insulation Voltage

V_IORM

2262

V_peak

Input to Output Test Voltage, Method b

V_PR

4242

±619

12000

V_peak

_IORM× 1.875 = V_PR, 100% Production Test with t_m= 1 sec, Partial Discharge < 5 pC

Input to Output Test Voltage, Method a

_IORM× 1.6 = V_PR, Type and Sample Test, t_m= 10 sec, Partial Discharge < 5 pC

V_PR

Highest Allowable Overvoltage (Transient Overvoltage, t_ini= 60 sec)

V_IOTM

Safety-limiting values (Maximum values allowed in the event of a failure)

Case Temperature

Input Current

Output Power

T_S

175

2±0

600

°C

I_S,INPUT

P_S,OUTPUT

>10⁹

Insulation Resistance at T_S, V_IO= 500 V

R_S



NOTE Insulation characteristics are guaranteed only within the safety maximum ratings, which must be ensured by

protective circuits within the application.

Broadcom

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1 2 345 6 7...16

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