Datasheet LT1672, LT1673, LT1674 (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | 2µA Max, AV ≥ 5 Single, Dual and Quad Over-The-Top Precision Rail-to-Rail Input and Output Op Amps |
| Pages / Page | 12 / 10 — TYPICAL APPLICATIO S. Battery Current Monitor. Over-the-Top Comparator … |
| File Format / Size | PDF / 220 Kb |
| Document Language | English |
TYPICAL APPLICATIO S. Battery Current Monitor. Over-the-Top Comparator with Hysteresis. PACKAGE DESCRIPTIO
Model Line for this Datasheet
Text Version of Document
LT1672/LT1673/LT1674
U TYPICAL APPLICATIO S Battery Current Monitor Over-the-Top Comparator with Hysteresis
IL RSENSE CHARGE 0.1Ω 1M 5V (VCC) DISCHARGE 5V 12V 10k – R R A A IN1 + – (0V TO 12V) A2 A1 LT1672 VOUT 1/2 LT1673 1/2 LT1673 + RA RA – + 1M 2N5087 1M 10k 1M 2N3904 2N3904 IN2 (0V TO 12V) DISCHARGE CHARGE R V B ( ) O = IL RSENSE 2N5210 OUT OUT RA VCC FOR R HYSTERESIS = R R A = 10k, RB = 100k (RB/RA ≥5) B B 100 V 1672/3/4 TA03 O = 1V/A IS < 10µA IL 1672/3/4 TA04
U PACKAGE DESCRIPTIO Dimensions in inches (millimeters) unless otherwise noted. MS8 Package 8-Lead Plastic MSOP
(LTC DWG # 05-08-1660) 0.118 ± 0.004* 0.043 0.034 (3.00 ± 0.102) (1.10) (0.86) 8 7 6 5 MAX REF 0.007 0° – 6° TYP (0.18) SEATING 0.193 ± 0.006 0.118 ± 0.004** PLANE (3.00 ± 0.102) 0.021 ± 0.006 0.009 – 0.015 0.005 ± 0.002 (4.90 ± 0.15) (0.53 ± 0.015) (0.22 – 0.38) (0.13 ± 0.05) 0.0256 (0.65) BSC MSOP (MS8) 1100 1 2 3 4 * DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE ** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS. INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
N8 Package 8-Lead PDIP (Narrow 0.300)
(LTC DWG # 05-08-1510) 0.400* (10.160) 0.300 – 0.325 0.045 – 0.065 0.130 ± 0.005 MAX (7.620 – 8.255) (1.143 – 1.651) (3.302 ± 0.127) 8 7 6 5 0.065 0.255 ± 0.015* (1.651) 0.009 – 0.015 TYP (6.477 ± 0.381) 0.125 (0.229 – 0.381) (3.175) 0.020 +0.035 MIN (0.508) 1 2 3 4 0.325 –0.015 0.100 MIN 0.018 ± 0.003 +0.889 8.255 (2.54) (0.457 ± 0.076) ( ) –0.381 N8 1098 BSC *THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS. MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm) 10
U TYPICAL APPLICATIO S Battery Current Monitor Over-the-Top Comparator with Hysteresis
IL RSENSE CHARGE 0.1Ω 1M 5V (VCC) DISCHARGE 5V 12V 10k – R R A A IN1 + – (0V TO 12V) A2 A1 LT1672 VOUT 1/2 LT1673 1/2 LT1673 + RA RA – + 1M 2N5087 1M 10k 1M 2N3904 2N3904 IN2 (0V TO 12V) DISCHARGE CHARGE R V B ( ) O = IL RSENSE 2N5210 OUT OUT RA VCC FOR R HYSTERESIS = R R A = 10k, RB = 100k (RB/RA ≥5) B B 100 V 1672/3/4 TA03 O = 1V/A IS < 10µA IL 1672/3/4 TA04
U PACKAGE DESCRIPTIO Dimensions in inches (millimeters) unless otherwise noted. MS8 Package 8-Lead Plastic MSOP
(LTC DWG # 05-08-1660) 0.118 ± 0.004* 0.043 0.034 (3.00 ± 0.102) (1.10) (0.86) 8 7 6 5 MAX REF 0.007 0° – 6° TYP (0.18) SEATING 0.193 ± 0.006 0.118 ± 0.004** PLANE (3.00 ± 0.102) 0.021 ± 0.006 0.009 – 0.015 0.005 ± 0.002 (4.90 ± 0.15) (0.53 ± 0.015) (0.22 – 0.38) (0.13 ± 0.05) 0.0256 (0.65) BSC MSOP (MS8) 1100 1 2 3 4 * DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE ** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS. INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
N8 Package 8-Lead PDIP (Narrow 0.300)
(LTC DWG # 05-08-1510) 0.400* (10.160) 0.300 – 0.325 0.045 – 0.065 0.130 ± 0.005 MAX (7.620 – 8.255) (1.143 – 1.651) (3.302 ± 0.127) 8 7 6 5 0.065 0.255 ± 0.015* (1.651) 0.009 – 0.015 TYP (6.477 ± 0.381) 0.125 (0.229 – 0.381) (3.175) 0.020 +0.035 MIN (0.508) 1 2 3 4 0.325 –0.015 0.100 MIN 0.018 ± 0.003 +0.889 8.255 (2.54) (0.457 ± 0.076) ( ) –0.381 N8 1098 BSC *THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS. MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm) 10
