参数资料
型号: LTC4151CDD#TRPBF
厂商: Linear Technology
文件页数: 18/18页
文件大小: 435K
描述: IC CURRENT MONITOR(12BIT) 10DFN
标准包装: 2,500
功能: 电流监控器(12 位)
检测方法: 高端
精确度: ±1%
输入电压: 7 V ~ 80 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 10-WFDFN 裸露焊盘
供应商设备封装: 10-DFN(3x3)
包装: 带卷 (TR)
LTC4151
18
4151ff
For more information www.linear.com/LTC4151
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
?LINEAR TECHNOLOGY CORPORATION 2008
LT 0314 REV F " PRINTED IN USA
(408) 432-1900
?/DIV>
 FAX: (408) 434-0507
 ?
 www.linear.com/LTC4151
4151 TA03
LOAD
RS
0.02
LTC4151
SCL
V
IN2
48V
V
IN
I
2
C
SDA
ADR1
ADR0
ADIN
R2
301k
R3
3.4k
R1
150k
D4
D2
F2
GND
GND
SENSE
+
SENSE

V
+
V

D3
V
IN1
48V
D1
F1
relaTeD parTs
Typical applicaTion
PART NUMBER
DESCRIPTION
COMMENTS
LT2940
Power and Current Monitor
Four-Quadrant Multiplication, ?% Power Accuracy, 4V to 80V Operation
LTC2945
Wide Range I
2
C Power Monitor
0V to 80V Input Range, 2.7V to 80V Supply Range, Shunt Regulator, 12-Bit ADC
with ?.75% TUE
LTC2451
16-Bit I
2
C Ultra Tiny Delta Sigma ADC
Single-Ended Input, 0 to V
CC
 Input Range, 60Hz Output Rate, 3mm ?2mm
DFN-8 Package
LTC2453
16-Bit I
2
C Ultra Tiny Delta Sigma ADC
Differential Input, 盫
CC
 Input Range, 60Hz Output Rate, 3mm ?2mm
DFN-8 Package
LTC2970
Power Supply Monitor and Margining Controller    14-Bit ADC Monitoring Current and Voltages, Supplies from 8V to 15V
LTC4215
Positive Hot Swap
TM
 Controller with ADC and I
2
C    8-Bit ADC Monitoring Current and Voltages, Supplies from 2.9V to 15V
LTC4260
Positive High Voltage Hot Swap Controller with
ADC and I
2
C
8-Bit ADC Monitoring Current and Voltages, Supplies from 8.5V to 80V
LTC4261/
LTC4261-2
Negative High Voltage Hot Swap Controller with
ADC and I
2
C
10-Bit ADC Monitoring Current and Voltages, Supplies from 12V
LTC6101/
LTC6101HV
High Voltage, High Side Current Sense Amplifier
in SOT-23 Package
Supplies from 4V to 60V (LTC6101) and 5V to 100V (LTC6101HV)
High Side Current, Input Voltage and Open Fuse Monitoring
with a Single LTC4151
CONDITION
RESULT
N
ADIN
 e 1.375 " N
VIN
Normal Operation
0.835 " N
VIN
 d N
ADIN
 < 1.375 " N
VIN
F2 is Open
0.285 " N
VIN
 d N
ADIN
 < 0.835 " N
VIN
F1 is Open
(Not Responding)
Both F1 and F2 are Open
V
IN1
 AND V
IN2
 ARE WITHIN 20% APART. N
ADIN
 AND N
VIN
 ARE DIGITAL CODES
MEASURED BY THE ADC AT THE ADIN AND V
IN
 PINS, RESPECTIVELY.
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