Datasheet LTC2991 (Analog Devices) - 24

LTC2991
TYPICAL APPLICATIONS Computer Voltage and Temperature Monitoring
12V 5V 3.3V 10k 30.1k 1% 1% 0.1µF 10k 10k 1% 1% MICROPROCESSOR VCC V1 V2 2-WIRE I2C SDA V3 INTERFACE SCL LTC2991 ADR0 ADR1 V4 ADR2 GND V5 TO V8 2991 TA03 4 OTHER APPS
VOLTAGE AND TEMPERATURE CONFIGURATION
CONTROL REGISTER: 0x06 0x0A TAMBIENT REG 1A, 1B: 0.0625°C/LSB V1(+5) REG 0A, 0B: 610µV/LSB V2(+12) REG 0C, 0D: 1.22mV/LSB TPROCESSOR REG 0E, 0F: 0.0625°C/LSB VCC REG 1C, 1D: 2.5V + 305.18µV/LSB
Motor Protection/Regulation
LOADPWR = I • V 0.1Ω MOTOR CONTROL VOLTAGE 1% 0VDC TO 5VDC 0A TO ±2.2A 5V VCC V1 V2 MMBT3904 2-WIRE I2C SDA V3 INTERFACE SCL LTC2991 ADR0 ADR1 V4 MOTOR T ADR2 MOTOR GND V5 TO V8 2991 TA04 T 4 AMBIENT OTHER APPS
VOLTAGE, CURRENT AND TEMPERATURE CONFIGURATION:
CONTROL REGISTER: 0x06: 0xA1 TAMBIENT REG 1A, 1B: 0.0625°C/LSB VMOTOR REG 0A, 0B: 305.18µV/LSB IMOTOR REG 0C, 0D: 190.75µA/LSB TMOTOR REG 1A, 1B: 0.0625°C/LSB VCC REG 1C, 1D: 2.5V + 305.18µV/LSB 2991ff 24 For more information www.linear.com/LTC2991 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Diagram Timing Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts