参数资料
型号: ADUM5230ARWZ
厂商: Analog Devices Inc
文件页数: 7/16页
文件大小: 0K
描述: IC ISOLATOR 2CH HBRIDGE 16-SOIC
其它图纸: ADUM5230 Block Diagram
标准包装: 47
系列: iCoupler®
输入 - 1 侧/2 侧: 2/0
通道数: 2
电源电压: 4.5 V ~ 5.5 V
电压 - 隔离: 2500Vrms
传输延迟: 100ns
输出类型: 逻辑
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC W
包装: 管件
工作温度: -40°C ~ 105°C
产品目录页面: 2766 (CN2011-ZH PDF)

Data Sheet
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
ADuM5230
GND 1 1
V DD1 2
16
15
V OA
V ISO
V ADJ 3
GND 1 4
V IA 5
V IB 6
V DD1 7
GND 1 8
ADuM5230
TOP VIEW
(Not to Scale)
14
13
12
11
10
9
GND ISO
DNC
DNC
GND B
V DDB
V OB
DNC = DO NOT CONNECT
Figure 3. Pin Configuration
Table 8. Pi n Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Mnemonic
GND 1
V DD1
V ADJ
GND 1
V IA
V IB
V DD1
GND 1
V OB
V DDB
GND B
DNC
DNC
GND ISO
V ISO
V OA
Description
Ground Reference for Input Logic Signals.
Input Supply Voltage, 4.5 V to 5.5 V.
Adjusts Internal DC-to-DC Converter Duty Cycle (Normally Left Unconnected).
Ground Reference for Input Logic Signals.
Logic Input A.
Logic Input B.
Input Supply Voltage, 4.5 V to 5.5 V.
Ground Reference for Input Logic Signals.
Output B Signal.
Output B Supply Voltage, 12 V to 18 V.
Ground Reference for Output B Signal.
Do Not Connect.
Do Not Connect.
Ground Reference for Output A Signal and Isolated Output Supply Voltage.
Isolated Output Supply Voltage.
Output A Signal.
For specific layout guidelines, refer to the AN-0971 Application Note , Recommendations for Control of Radiated Emissions with isoPower
Devices.
Table 9. Truth Table (Positive Logic)
V IA
Input
High
High
Low
Low
X
V IB
Input
High
Low
High
Low
X
V DD1
State 1
Powered
Powered
Powered
Powered
UVLO
V ISO State 1
Powered
Powered
Powered
Powered
Unpowered
V DDB State 1
Powered
Powered
Powered
Powered
X
V OA
Output
High
High
Low
Low
Low
V OB
Output
High
Low
High
Low
Low
Notes
Output returns to input state within 1 μs of V DD1
power restoration.
X
X
Powered
UVLO
Unpowered
Low
Low
Output returns to input state within 1 μs of V ISO
and V DDB power restoration.
X
High
Powered
UVLO
Powered
Low
High
Output returns to input state within 1 μs of V ISO
power restoration.
X
Low
Powered
UVLO
Powered
Low
Low
Output returns to input state within 1 μs of V ISO
power restoration.
High
X
Powered
Powered
UVLO
High
Low
V OB output returns to input state within 1 μs of
V DDB power restoration.
Low
X
Powered
Powered
UVLO
Low
Low
V OB output returns to input state within 1 μs of
V DDB power restoration.
1
UVLO represents either a voltage below the UVLO threshold for that supply or absence of power.
Rev. B | Page 7 of 16
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