Datasheet

LTC2990
19
Rev. F
For more information www.analog.com
TYPICAL APPLICATIONS
High Voltage/Current and Temperature Monitoring
–
+
–INS
0.1µF
V
IN
5V TO 105V
0.1µF
470pF
ALL CAPACITORS ±20%
VOLTAGE, CURRENT AND TEMPERATURE CONFIGURATION:
CONTROL REGISTER: 0x58
T
AMB
REG 4, 5 0.0625°C/LSB
V
LOAD
REG 6, 7 13.2mVLSB
V2(I
LOAD
) REG 8, 9 1.223mA/LSB
T
REMOTE
REG A, B 0.0625°C/LSB
V
CC
REG E, F 2.5V + 305.18µV/LSB
MMBT3904
R
IN
20Ω
1%
I
LOAD
0A TO 10A
R
OUT
4.99k
1%
200k
1%
4.75k
1%
0.1µF
R
SENSE
1mΩ
1%
–INF
V
+
V
–
LTC6102HV
OUT
V
REG
+IN
V
CC
V1
LTC2990
2-WIRE
I
2
C
INTERFACE
5V
GND
SDA
SCL
ADR0
ADR1
V3
V4
V2
2990 TA02
0.1µF
470pF
MICROPROCESSOR
V
CC
V1
LTC2990
2-WIRE
I
2
C
INTERFACE
GND
SDA
SCL
ADR0
ADR1
V3
V4
V2
2990 TA03
10.0k
1%
10.0k
1%
10.0k
1%
3.3V
30.1k
1%
5V
12V
VOLTAGE, CURRENT AND TEMPERATURE CONFIGURATION:
CONTROL REGISTER: 0x58
T
AMB
REG 4, 5 0.0625°C/LSB
V1 (+5) REG 6, 7 0.61mVLSB
V2(+12) REG 8, 9 1.22mV/LSB
T
PROCESSOR
REG A, B 0.0625°C/LSB
V
CC
REG E, F 2.5V + 305.18µV/LSB
0.1µF
Computer Voltage and Temperature Monitoring
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.