參數(shù)資料
型號(hào): AD22001
廠商: Analog Devices, Inc.
元件分類: 圓形連接器
英文描述: Circular Connector; MIL SPEC:MIL-DTL-38999 Series I; Body Material:Metal; Series:LJT; No. of Contacts:4; Connector Shell Size:21; Connecting Termination:Crimp; Circular Shell Style:Wall Mount Receptacle; Body Style:Straight RoHS Compliant: No
中文描述: 5通道單片比較監(jiān)測(cè)燈
文件頁(yè)數(shù): 1/8頁(yè)
文件大小: 146K
代理商: AD22001
FUNCT IONAL BLOCK DIAGRAM
SWITCH &
LIMITER
4
5
6
9
8
CHANNEL 1
CHANNEL 2
CHANNEL 3
2
1
20
3
7
11
10
13
12
CHANNEL 4
CHANNEL 5
14
15
16
17
19
18
CHIP
ENABLE
GND
+IN1
–IN1
–IN2
+IN2
–IN3
+IN3
–IN4
+IN4
–IN5
+IN5
POWER
OUT
OUT 1 & 2
OUT 3 & 4
OUT (3
×
4)
OUT 5
AD22001
IN
FUSE
1 & 2
IN
FUSE
5
+V
S
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
which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Analog Devices.
a
5-Channel Monolithic Comparator
for Lamp Monitoring
AD22001*
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 617/329-4700
Fax: 617/326-8703
FEATURES
Continuous Status Checks of Five Bulbs
Lamp Status Check in “ ON” and “ OFF” States
Status Checks of Two In-Line Fuses
Very Low Voltage Drop at Sensor Shunt Resistor
(Comparator Threshold 1.75 mV at 22
8
C)
Temperature and Supply Voltage Compensated
Powered Directly from Car Battery: Protection
Included for Transient, Reverse Supply, Load Dump
Operating Temperature Range: –40
8
C to +125
8
C
15 V CMOS Compatible Digital Output Signals
Voltage Limited Power Supply Output for 15 V CMOS
Logic ICs
GE NE RAL DE SCRIPT ION
T he AD22001 is a monolithic, five-channel comparator circuit
for monitoring the functionality of lamps in automotive
applications.
T he IC tests the series circuit leading to the lamp to determine
if the circuit is intact and a functional lamp is in the socket. T he
AD22001 continuously checks the functionality of up to five
bulbs in either their “on” or “off” state, and also tests for the
presence of an in-line fuse in two of the series circuits.
Digital outputs indicate the status of each channel. Additionally,
the AD22001 provides a voltage limited power supply output to
supply 15 V CMOS circuits that may interface to the AD22001.
FUSE
+V BATT
SWITCH
COPPER
SHUNT
RESISTOR
LAMP
SIGNAL CONDITIONING
AND SIGNAL PROCESSING
OUTPUT
Figure 1. Typical Application Circuit for a Single Channel Lamp Monitor
相關(guān)PDF資料
PDF描述
AD22001N Circular Connector; No. of Contacts:14; Series:LJTPQ00R; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:23; Circular Contact Gender:Pin; Circular Shell Style:Wall Mount Receptacle
AD22001* 5-Channel Monolithic Comparator for Lamp Monitoring
AD22050 Single-Supply Sensor Interface Amplifier
AD22050R-REEL Single-Supply Sensor Interface Amplifier
AD22050N Single-Supply Sensor Interface Amplifier
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AD22001-2 制造商:Analog Devices 功能描述:
AD22001N 制造商:Analog Devices 功能描述:
AD22001P 制造商:Analog Devices 功能描述:
AD22002 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC