LTC1443IS#TRPBF Linear Technology, LTC1443IS#TRPBF Datasheet
LTC1443IS#TRPBF
Specifications of LTC1443IS#TRPBF
Available stocks
Related parts for LTC1443IS#TRPBF
LTC1443IS#TRPBF Summary of contents
Page 1
... Low Profile (5mm × 4mm × 0.8mm) DFN Package ■ U APPLICATIO S ■ Battery-Powered System Monitoring ■ Threshold Detectors Window Comparators ■ ■ Oscillator Circuits , LTC and LT are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. U TYPICAL APPLICATIO Reference Settling Test Circuit ...
Page 2
LTC1443/LTC1444/LTC1445 ABSOLUTE AXI U RATI GS Voltage: + – + – GND, GND – HYST ................. (V + 0.3V REF ...
Page 3
ELECTRICAL CHARACTERISTICS temperature range, otherwise specifications are at T SYMBOL PARAMETER Power Supply + V Supply Voltage Range I Supply Current CC Comparator V Comparator Input Offset Voltage OS + – I Input Leakage Current ( ...
Page 4
LTC1443/LTC1444/LTC1445 ELECTRICAL CHARACTERISTICS temperature range, otherwise specifications are at T SYMBOL PARAMETER Reference V Reference Voltage REF I Reference Output Source Current SOURCE I Reference Output Sink Current SINK Noise Noise Voltage Note 1: Stresses beyond those listed under Absolute ...
Page 5
W U TYPICAL PERFOR A CE CHARACTERISTICS LTC1443 Reference Output Voltage vs Output Load Current 1.194 + – GND 1.192 T = 25°C A 1.190 1.188 SINK 1.186 1.184 1.182 1.180 ...
Page 6
LTC1443/LTC1444/LTC1445 W U TYPICAL PERFOR A CE CHARACTERISTICS Supply Current vs Comparator Input Frequency 10000 1000 100 C OUT C = 15pF OUT 100 1k INPUT FREQUENCY (Hz CTIO S LTC1443 ...
Page 7
CTIO (Pin 7): Noninverting Input of Comparator B. Input – common mode range from typically 10pA at 25°C. REF (Pin 8): Reference Output. With respect to V source ...
Page 8
LTC1443/LTC1444/LTC1445 U U APPLICATIO S I FOR ATIO – The reference accuracy is 1.5% from – 40°C to 85°C. It can source up to 200µA and sink up to 15µA with a 5V supply. The reference can drive ...
Page 9
U U APPLICATIO S I FOR ATIO producing a maximum hysteresis voltage band of 100mV. If hysteresis is not wanted, the HYST pin should be shorted to REF. Acceptable values for I range from 0.1µA to 5µA. If REF 2.4M ...
Page 10
LTC1443/LTC1444/LTC1445 PACKAGE DESCRIPTIO .300 – .325 (7.620 – 8.255) .008 – .015 (0.203 – 0.381) +.035 .325 –.015 ( ) +0.889 8.255 –0.381 NOTE: 1. DIMENSIONS ARE MILLIMETERS *THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS. MOLD FLASH OR ...
Page 11
... SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE TOP AND BOTTOM OF PACKAGE 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 represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. LTC1443/LTC1444/LTC1445 ...
Page 12
... Available in SOT-23 and 2mm × 3mm DFN Packages www.linear.com ● R8 R10 R11 732k 3.37M 51k R12 51k 1/4 LTC1444 – 1/4 LTC1444 12 – C4 0.22µF LTC1443/44/45 • F06 LT 0206 REV C • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 1995 V CC NMI µP RESET 144345fc ...