LTC4151IDD-1#PBF Linear Technology, LTC4151IDD-1#PBF Datasheet
LTC4151IDD-1#PBF
Specifications of LTC4151IDD-1#PBF
Available stocks
Related parts for LTC4151IDD-1#PBF
LTC4151IDD-1#PBF Summary of contents
Page 1
... The data out on the LTC4151-1 is inverted while that on the LTC4151-2 is not. PART LTC4151 LTC4151-1 LTC4151-2 L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners 3.3V V ...
Page 2
LTC4151 ABSOLUTE MAXIMUM RATINGS V Voltage ................................................. –0.3V to 90V IN + – SENSE , SENSE Voltages .......................... V ADR1, ADR0 Voltages .............................. –0.3V to 90V ADIN, SHDN, SDAO, SDAO Voltages ........... –0. SCL, SDA, SDAI Voltages (Note ...
Page 3
... ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL LTC4151CDD#PBF LTC4151CDD#TRPBF LTC4151IDD#PBF LTC4151IDD#TRPBF LTC4151HDD#PBF LTC4151HDD#TRPBF LTC4151CDD-1#PBF LTC4151CDD-1#TRPBF LTC4151IDD-1#PBF LTC4151IDD-1#TRPBF LTC4151CMS#PBF LTC4151CMS#TRPBF LTC4151IMS#PBF LTC4151IMS#TRPBF LTC4151HMS#PBF LTC4151HMS#TRPBF LTC4151CMS-1#PBF LTC4151CMS-1#TRPBF LTC4151IMS-1#PBF LTC4151IMS-1#TRPBF LTC4151CS-2#PBF LTC4151CS-2#TRPBF LTC4151IS-2#PBF LTC4151IS-2#TRPBF Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. ...
Page 4
LTC4151 ELECTRICAL CHARACTERISTICS temperature range, otherwise specifications are at T SYMBOL PARAMETER INL Integral Nonlinearity s Transition Noise T f Conversion Rate (Continuous Mode) CONV t Conversion Time (Snapshot Mode) CONV R ADIN Pin Input Resistance ADIN I ADIN Pin ...
Page 5
TYPICAL PERFORMANCE CHARACTERISTICS Supply Current vs Supply Voltage (Normal Mode) 1.30 1.15 – 40°C 25°C 1.00 85°C 0.85 0. SUPPLY VOLTAGE (V) ADC Total Unadjusted Error vs Code (ADIN Voltage) 0.10 0.05 0 –0.05 –0.10 0 1024 ...
Page 6
LTC4151 TYPICAL PERFORMANCE CHARACTERISTICS SDA, SDAO, SDAO Output Low vs Pull-Up Current (V SDA(OL) 0.5 0.4 0.3 0.2 0 (mA) SDA PIN FUNCTIONS ADIN: ADC Input. The onboard ADC measures voltage range between 0V and ...
Page 7
PIN FUNCTIONS SHDN (LTC4151 Only): Shutdown Input. Internally pulled up to 6.3V. Pull this pin below 1V to force the LTC4151 into shutdown mode. Leave this pin open if unused. BLOCK DIAGRAM INTERNAL POWER 735k 15k GND ...
Page 8
LTC4151 APPLICATIONS INFORMATION The LTC4151 offers a compact complete solution for high side power monitoring. With a wide operating voltage range from 7V to 80V, this device is ideal for a variety of applications including consumer, automotive, industrial and telecom ...
Page 9
APPLICATIONS INFORMATION Interface 2 The LTC4151 features an I C-compatible interface to provide access to six ADC data registers and a control register for monitoring the measured voltages. Figure 2 shows a general data transfer format using ...
Page 10
LTC4151 APPLICATIONS INFORMATION Using Opto-Isolators with LTC4151-1 and LTC4151-2 The LTC4151-1/LTC4151-2 split the SDA line into SDAI (input) and SDAO (LTC4151-1 inverted output) or SDAO (LTC4151-2 output) for convenience of opto-coupling with a host controller that sits at a different ...
Page 11
APPLICATIONS INFORMATION Device Addressing 2 Nine distinct I C bus addresses are configurable using the three-state pins ADR0 and ADR1, as shown in Table 1. Address bits a6, a5 and a4 are configured to (110) and the ...
Page 12
LTC4151 APPLICATIONS INFORMATION Table 2. LTC4151 Register Address and Contents REGISTER ADDRESS* REGISTER NAME 00h SENSE (A) 01h SENSE (B) 02h V (C) IN 03h V (D) IN 04h ADIN (E) 05h ADIN (F) 06h CONTROL (G) 07h Reserved *Register ...
Page 13
APPLICATIONS INFORMATION address with the R/W bit now set to one. The LTC4151 acknowledges and sends the contents of the requested register. The transmission terminates when the master sends a Stop condition. If the master acknowledges the transmitted data byte, ...
Page 14
LTC4151 TYPICAL APPLICATION V IN 48V VISHAY 2381 615 4.104 PACKAGE DESCRIPTION 3.55 ±0.05 1.65 ±0.05 2.15 ±0.05 (2 SIDES) 0.25 ± 0.05 0.50 BSC 2.38 ±0.05 (2 SIDES) RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS NOTE: 1. DRAWING TO BE ...
Page 15
PACKAGE DESCRIPTION 5.23 (.206) MIN 0.305 0.038 (.0120 .0015) TYP RECOMMENDED SOLDER PAD LAYOUT 0.254 (.010) GAUGE PLANE 0.18 (.007) NOTE: 1. DIMENSIONS IN MILLIMETER/(INCH) 2. DRAWING NOT TO SCALE 3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE ...
Page 16
LTC4151 PACKAGE DESCRIPTION .050 BSC N .245 MIN .030 ±.005 TYP RECOMMENDED SOLDER PAD LAYOUT .010 – .020 × 45° (0.254 – 0.508) .008 – .010 (0.203 – 0.254) .016 – .050 (0.406 – 1.270) NOTE: INCHES ...
Page 17
... Added information to Application Information section Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. LTC4151 ...
Page 18
... Negative High Voltage Hot Swap Controller with 2 LTC4261-2 ADC and I C LTC6101/ High Voltage, High Side Current Sense Amplifier LTC6101HV in SOT-23 Package Hot Swap is a trademark of Linear Technology Corporation. 18 Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 FAX: (408) 434-0507 ● with a Single LTC4151 D1 ...