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參數(shù)資料
| 型號(hào)： | ADM2587EBRWZ-REEL7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 16/20頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX RS485 ISOLATED 20SOIC |
| 標(biāo)準(zhǔn)包裝： | 400 |
| 系列： | isoPower® |
| 類型： | 收發(fā)器，隔離式 |
| 驅(qū)動(dòng)器/接收器數(shù)： | 1/1 |
| 規(guī)程： | RS422/RS485 |
| 電源電壓： | 3.3V，5V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 20-SOIC（0.295"，7.50mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 20-SOIC W |
| 包裝： | 帶卷 (TR) |
| 其它名稱： | ADM2587EBRWZ-REEL7-ND ADM2587EBRWZ-REEL7TR |
ADM2582E/ADM2587E
Rev. C | Page 5 of 20
ADM2582E/ADM2587E REGULATORY INFORMATION
Table 5. ADM2582E/ADM2587E Approvals
Organization
Approval Type
Notes
UL
Recognized under the Component
Recognition Program of Underwriters
Laboratories, Inc.
In accordance with UL 1577, each ADM2582E/ADM2587E is proof tested
by applying an insulation test voltage ≥ 3000 V rms for 1 second.
VDE
Certified according to DIN EN 60747-5-2
(VDE 0884 Part 2): 2003-01
In accordance with DIN EN 60747-5-2, each ADM2582E/ADM2587E is
proof tested by applying an insulation test voltage ≥ 1050 VPEAK for
1 second.
ADM2582E/ADM2587E INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 6.
Parameter
Symbol
Value
Unit
Conditions
Rated Dielectric Insulation Voltage
2500
V rms
1-minute duration
Minimum External Air Gap (Clearance)
L(I01)
7.7
mm
Measured from input terminals to output terminals,
shortest distance through air
Minimum External Tracking (Creepage)
L(I02)
7.6
mm
Measured from input terminals to output terminals,
shortest distance along body
Minimum Internal Gap (Internal Clearance)
0.017 min
mm
Insulation distance through insulation
Tracking Resistance (Comparative Tracking Index)
CTI
>175
V
DIN IEC 112/VDE 0303-1
Isolation Group
IIIa
Material Group (DIN VDE 0110: 1989-01, Table 1)
ADM2582E/ADM2587E VDE 0884 INSULATION CHARACTERISTICS
This isolator is suitable for basic electrical isolation only within the safety limit data. Maintenance of the safety data must be ensured by
means of protective circuits.
An asterisk (*) on packages denotes VDE 0884 Part 2 approval.
Table 7.
Description
Conditions
Symbol
Characteristic
Unit
CLASSIFICATIONS
Installation Classification per DIN VDE 0110 for
Rated Mains Voltage
≤150 V rms
I to IV
≤300 V rms
I to III
≤400 V rms
I to II
Climatic Classification
40/85/21
Pollution Degree
DIN VDE 0110, see
2
VOLTAGE
Maximum Working Insulation Voltage
VIORM
560
V peak
Input-to-Output Test Voltage
VPR
Method b1
VIORM × 1.875 = VPR, 100% production tested,
tm = 1 sec, partial discharge < 5 pC
1050
V peak
Method a
After Environmental Tests, Subgroup 1
VIORM × 1.6 = VPR, tm = 60 sec, partial discharge < 5 pC
896
V peak
After Input and/or Safety Test,
Subgroup 2/Subgroup 3
VIORM × 1.2 = VPR, tm = 60 sec, partial discharge < 5 pC
672
V peak
Highest Allowable Overvoltage
Transient overvoltage, tTR = 10 sec
VTR
4000
V peak
SAFETY-LIMITING VALUES
Maximum value allowed in the event of a failure
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
Ω
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