参数资料
型号: ADUM1420BRWZ-RL
厂商: Analog Devices Inc
文件页数: 1/12页
文件大小: 0K
描述: IC ISOLATOR DGTL 4CH 28SOIC
产品变化通告: ADuM1420 Obsolescence 09/Mar/2012
标准包装: 1,000
系列: iCoupler®
输入 - 1 侧/2 侧: 4/0
通道数: 4
电源电压: 4.5 V ~ 5.5 V
电压 - 隔离: 1667Vrms
数据速率: 10Mbps
传输延迟: 110ns
输出类型: 逻辑
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC W
包装: 带卷 (TR)
工作温度: -40°C ~ 105°C

Quad Isolated Precision
Gate Driver, 0.1 A Output
ADuM1420
FEATURES
Quad outputs isolated from input and each other
Input-to-output differential: ±700 V peak
Output-to-output differential: ±700 V peak
0.1 A peak output current
High frequency operation: 5 MHz maximum
High common-mode transient immunity: >75 kV/μs
High temperature operation: 105°C
Wide body, 28-lead SOIC
APPLICATIONS
GENERAL DESCRIPTION
The ADuM1420 1 is a quad isolated gate driver that employs
Analog Devices, Inc. i Coupler? technology to provide
independent and isolated high-side and low-side outputs.
In comparison to gate drivers employing high voltage level
translation methodologies, the ADuM1420 offers the benefit of
true, galvanic isolation between the input and each of the four
outputs. Each output can be operated up to ±700 V peak relative to
the input, thereby supporting low-side switching to negative
voltages. The differential voltage between any two outputs can
be as high as 700 V peak.
Plasma display modules
1
Protected by U.S. Patents 5,952,849; 6,291,907; and 7,075,329.
FUNCTIONAL BLOCK DIAGRAM
V OA 1
ENCODE
28 V DDB
V DDA 2
ENCODE
27 V
OB
26 GND
23 GND
GND A 3
NC 4
NC 5
NC 6
ADuM1420
25 NC
24 NC
B
C
GND 1 7
22 V
DDC
V DD1 8
V IA 9
ENCODE
ENCODE
21 V OC
20 GND C
V IB 10
V IC 11
V ID 12
ERROR
DETECTION
ENCODE
ENCODE
19 NC
18 NC
17 V DDD
ED DISABLE 13
GND 1 14
ENCODE
ENCODE
16 V OD
15 GND D
NC = NO CONNECT
Figure 1.
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700 www.analog.com
Fax: 781.461.3113 ?2008 Analog Devices, Inc. All rights reserved.
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