LTC4151IDD#TRPBF Linear Technology, LTC4151IDD#TRPBF Datasheet - Page 18

• Manufacturer Part Number: LTC4151IDD#TRPBF
• Description: IC CURRENT MONITOR(12BIT) 10DFN
• Manufacturer: Linear Technology

Specifications of LTC4151IDD#TRPBF

• Function: Current Monitor (12 Bit)
• Sensing Method: High-Side
• Accuracy: ±1%
• Voltage - Input: 7 ~ 80 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -

LTC4151
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LTC2451
LTC2453
LTC2970
LTC4215
LTC4260
LTC4261/
LTC4261-2
LTC6101/
LTC6101HV
Hot Swap is a trademark of Linear Technology Corporation.
18
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
16-Bit I
16-Bit I
Power Supply Monitor and Margining Controller
Positive Hot Swap
Positive High Voltage Hot Swap Controller with
ADC and I
Negative High Voltage Hot Swap Controller with
ADC and I
High Voltage, High Side Current Sense Amplifier
in SOT-23 Package
GND
V
V
48V
48V
IN2
IN1
2
2
●
C Ultra Tiny Delta Sigma ADC
C Ultra Tiny Delta Sigma ADC
FAX: [phone]
2
2
C
C
F1
F2
CONDITION
N
0.835 • N
0.285 • N
(Not Responding)
V
MEASURED BY THE ADC AT THE ADIN AND V
IN1
ADIN
TM
AND V
Controller with ADC and I
≥ 1.375 • N
R1
150k
High Side Current, Input Voltage and Open Fuse Monitoring
D3
VIN
VIN
IN2
≤ N
≤ N
ARE WITHIN 20% APART. N
●
ADIN
ADIN
www.linear.com
VIN
R2
301k
R3
3.4k
D4
< 1.375 • N
< 0.835 • N
D1
D2
with a Single LTC4151
2
C
VIN
VIN
V
ADIN
COMMENTS
Single-Ended Input, 0 to V
DFN-8 Package
Differential Input, ±V
DFN-8 Package
14-Bit ADC Monitoring Current and Voltages, Supplies from 8V to 15V
8-Bit ADC Monitoring Current and Voltages, Supplies from 2.9V to 15V
8-Bit ADC Monitoring Current and Voltages, Supplies from 8.5V to 80V
10-Bit ADC Monitoring Current and Voltages, Supplies from –12V
Supplies from 4V to 60V (LTC6101) and 5V to 100V (LTC6101HV)
IN
SENSE
RESULT
Normal Operation
F2 is Open
F1 is Open
Both F1 and F2 are Open
ADIN
LTC4151
0.02
GND
+
IN
RS
AND N
PINS, RESPECTIVELY.
SENSE
ADR1
ADR0
VIN
–
SDA
SCL
CC
ARE DIGITAL CODES
Input Range, 60Hz Output Rate, 3mm × 2mm
CC
I
Input Range, 60Hz Output Rate, 3mm × 2mm
2
C
LOAD
V
V
+
–
4151 TA02
 LINEAR TECHNOLOGY CORPORA TION 2008
LT 1110 REV C • PRINTED IN USA
4151fc