Datasheet > ADUM7703BRWZ

ADUM7703BRWZ

更新时间： 2022-02-26 10:32:44

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
22页	351K
描述
16-Bit, Isolated, Sigma-Delta ADC

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ADUM7703BRWZ 数据手册

ADuM7703

Data Sheet

DIN μ μDE μ 0884-10 INSULATION °HARA°TERISTI°S

This isolator is suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by

means of protective circuits.

Table 6.

Description

Symbol

°haracteristic Unit

INSTALLATION CLASSIFICATION PER DIN VDE 0110

For Rated Mains Voltage ≤300 V rms

For Rated Mains Voltage ≤4±0 V rms

I to IV

40/12±/21

For Rated Mains Voltage ≤600 V rms

CLIMATIC CLASSIFICATION

POLLUTION DEGREE (DIN VDE 0110, TABLE 1)

MAXIMUM WORKING INSULATION VOLTAGE

INPUT TO OUTPUT TEST VOLTAGE, METHOD B1

V_IORM× 1.ꢀ7± = V_PR, 100% Production Test, t_m= 1 Second, Partial Discharge < ± pC

INPUT TO OUTPUT TEST VOLTAGE, METHOD A

After Environmental Test Subgroup 1

V_IORM

1270

V_PEAK

V_PD(M)

V_PR(M)

2344

V_IORM× 1.6 = V_PR, t_m= 60 sec, Partial Discharge < ± pC

After Input and/or Safety Test Subgroup 2/Safety Test Subgroup 3

V_IORM× 1.2 = V_PR, t_m= 60 sec, Partial Discharge < ± pC

HIGHEST ALLOWABLE OVERVOLTAGE (TRANSIENT OVERVOLTAGE, t_TR= 10 sec)

SURGE ISOLATION VOLTAGE

1.2 μs Rise Time, ±0 μs, ±0% Fall Time

SAFETY LIMITING VALUES (MAXIMUM VALUE ALLOWED IN THE EVENT OF A FAILURE)¹

Case Temperature

2032

V_PEAK

1±24

ꢀ000

V_PEAK

V_IOTM

V_IOSM

ꢀ000

1±0

V_PEAK

°C

T_S

Side 1 (P_VDD1) and Side 2 (P_VDD2) Power Dissipation

16-Lead SOIC_W

ꢀ-Lead SOIC_IC

P_SO

1.43

1.19

>10⁹

INSULATION RESISTANCE AT T_S, VOLTAGE INPUT TO OUTPUT (V_IO) = ±00 V

R_IO

¹See Figure 3.

2.0

16-LEAD SOIC_W

8-LEAD SOIC_IC

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

100

150

200

AMBIENT TEMPERATURE (°C)

Figure 3. Thermal Derating Curve, Dependence of Safety Limiting Values with Case Temperature per DIN V VDE V 0884-10

Rev. 0 | Page 6 of 22

1...3 4 567 8 9...22

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