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參數(shù)資料
| 型號： | ADM2484EBRWZ-REEL7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 12/16頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX RS485 ISO W/ESD 16SOIC |
| 標(biāo)準(zhǔn)包裝： | 400 |
| 類型： | 收發(fā)器 |
| 驅(qū)動器/接收器數(shù)： | 1/1 |
| 規(guī)程： | RS422，RS485 |
| 電源電壓： | 3 V ~ 3.6 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 16-SOIC（0.295"，7.50mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 16-SOIC W |
| 包裝： | 帶卷 (TR) |
| 配用： | EVAL-ADM2484EEBZ-ND - BOARD EVAL FOR ADM2484 |
Data Sheet
ADM2484E
Rev. D | Page 5 of 16
INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 5.
Parameter
Symbol
Value
Unit
Conditions
Rated Dielectric Insulation Voltage
5000
V rms
1-minute duration
Minimum External Air Gap (Clearance)
L(I01)
7.7
mm min
Measured from input terminals to output
terminals, shortest distance through air
Minimum External Tracking (Creepage)
L(I02)
7.6
mm min
Measured from input terminals to output
terminals, shortest distance along body
Minimum Internal Gap (Internal Clearance)
0.017
mm min
Insulation distance through insulation
Tracking Resistance (Comparative Tracking Index)
CTI
>175
V
DIN IEC 112/VDE 0303 Part 1
Isolation Group
IIIa
Material Group (DIN VDE 0110, 1/89)
VDE 0884 INSULATION CHARACTERISTICS
This isolator is suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety data must be ensured
by means of protective circuits. An asterisk (*) on a package denotes VDE 0884 approval for 849 VPEAK working voltage.
Table 6.
Description
Conditions
Symbol
Characteristic
Unit
CLASSIFICATIONS
Installation Classification per DIN VDE 0110 for Rated
Mains Voltage
≤300 V rms
I to IV
≤450 V rms
I to II
≤600 V rms
I to II
Climatic Classification
40/105/21
Pollution Degree
DIN VDE 0110, see Table 1
2
VOLTAGE
Maximum Working Insulation Voltage
VIORM
849
VPEAK
Input-to-Output Test Voltage
VPR
Method b1
VIORM × 1.875 = VPR, 100% production tested,
tm = 1 sec, partial discharge < 5 pC
1590
VPEAK
Method a
After Environmental Tests, Subgroup 1
VIORM × 1.6 = VPR, tm = 60 sec, partial
discharge < 5 pC
1357
VPEAK
After Input and/or Safety Test,
Subgroup 2/Subgroup 3
VIORM × 1.2 = VPR, tm = 60 sec, partial
discharge < 5 pC
1018
VPEAK
Highest Allowable Overvoltage
(Transient overvoltage, tTR = 10 sec)
VTR
6000
VPEAK
SAFETY-LIMITING VALUES
Maximum value allowed in the event of a
failure, see Figure 9
Case Temperature
TS
150
°C
Input Current
IS, INPUT
265
mA
Output Current
IS, OUTPUT
335
mA
Insulation Resistance at TS
VIO = 500 V
RS
>109
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| ADM2485BRWZ | 功能描述:IC TXRX ISOLATED RS-485 16-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:iCoupler® 產(chǎn)品培訓(xùn)模塊:RS-232 & USB Transceiver 標(biāo)準(zhǔn)包裝:2,000 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱:296-19849-2 |
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