Datasheet

LTC2990
20
Rev. F
For more information www.analog.com
TYPICAL APPLICATIONS
Large Motor Protection/Regulation
V
CC
V1
LTC2990
LOAD
PWR
= I • V
0.01Ω
1W, 1%
MOTOR CONTROL VOLTAGE
0V TO 40V
0A TO 10A
2-WIRE
I
2
C
INTERFACE
5V
71.5k
1%
71.5k
1%
10.2k
1%
10.2k
1%
GND
470pF
T
MOTOR
MMBT3904
SDA
SCL
ADR0
ADR1
V3
V4
V2
2990 TA05
MOTOR
T
INTERNAL
VOLTAGE AND TEMPERATURE CONFIGURATION:
CONTROL REGISTER: 0x58
T
AMB
REG 4, 5 0.0625°C/LSB
V
MOTOR
REG 8, 9 2.44mVLSB
T
MOTOR
REG A, B 0.0625°C/LSB
V
CC
REG E, F 2.5V + 305.18µV/LSB
CURRENT AND TEMPERATURE CONFIGURATION:
CONTROL REGISTER: 0x59
T
AMB
REG 4, 5 0.0625°C/LSB
I
MOTOR
REG 6, 7 15.54mA/LSB
T
MOTOR
REG A, B 0.0625°C/LSB
V
CC
REG E, F 2.5V + 305.18µV/LSB
0.1µF
Motor Protection/Regulation
V
CC
V1
LTC2990
LOAD
PWR
= I • V
0.1Ω
1%
MOTOR CONTROL VOLTAGE
0V
DC
TO 5V
DC
0A TO ±2.2A
2-WIRE
I
2
C
INTERFACE
5V
GND
470pF
T
MOTOR
MMBT3904
SDA
SCL
ADR0
ADR1
V3
V4
V2
2990 TA04
MOTOR
T
INTERNAL
CURRENT AND TEMPERATURE CONFIGURATION:
CONTROL REGISTER: 0x59
T
AMB
REG 4, 5 0.0625°C/LSB
I
MOTOR
REG 6, 7 194µA/LSB
T
MOTOR
REG A, B 0.0625°C/LSB
V
CC
REG E, F 2.5V + 305.18µV/LSB
VOLTAGE AND TEMPERATURE CONFIGURATION:
CONTROL REGISTER: 0x58
T
AMB
REG 4, 5 0.0625°C/LSB
V
MOTOR
REG 8, 9 305.18µVLSB
T
MOTOR
REG A, B 0.0625°C/LSB
V
CC
REG E, F 2.5V + 305.18µV/LSB
0.1µF
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.Downloaded from Arrow.com.