L3845D1 STMicroelectronics, L3845D1 Datasheet
L3845D1
Specifications of L3845D1
497-1397-5
497-3626-5
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L3845D1 Summary of contents
Page 1
ON CHIP POLARITY GUARD MEETS DC LINE CHARACTERISTICS OF EITHER CCITT AND EIA RS 464 SPECS PULSE FUNCTION HIGH AC IMPEDANCE OFF HOOK-STATUS DETECTION OUTPUT LOW EXTERNAL COMPONENT COUNT DESCRIPTION The circuit provides DC loop termination for ana- log ...
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L3845 ABSOLUTE MAXIMUM RATINGS Symbol V Max Line Voltage (pulse duration 10 ms max Max Line Current L P Total Power Dissipation at Tamb = 70 C tot T Operating Temperature Storage and Junction ...
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DC ELECTRICAL CHARACTERISTICS (I unless otherwise specified) Symbol Parameter V Line Voltage L (normal mode) V Line Voltage LP (pulse mode) I ON/OFF-Hook hn Line Current Detection Threshold I OFF/ON-Hook hf Line Current Detection Threshold I OFF-Hook OUT Output Drive ...
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L3845 Figure 1: Typical Application. 4/8 ...
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DIM. MIN. TYP. MAX. MIN. A 3.32 a1 0.51 0.020 B 1.15 1.65 0.045 b 0.356 0.55 0.014 b1 0.204 0.304 0.008 D 10.92 E 7.95 9.75 0.313 e 2.54 e3 7.62 e4 7.62 F 6.6 I 5.08 L ...
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L3845 mm DIM. MIN. TYP. MAX. A 1.75 a1 0.1 0.25 a2 1.65 a3 0.65 0.85 b 0.35 0.48 b1 0.19 0.25 C 0.25 0 (typ.) D (1) 4.8 5.0 E 5.8 6.2 e 1.27 e3 3.81 F ...
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DIM. MIN. TYP. MAX. MIN. A 2.35 2.65 0.093 A1 0.1 0.3 0.004 B 0.33 0.51 0.013 C 0.23 0.32 0.009 D 12.6 13 0.496 E 7.4 7.6 0.291 e 1. 10.65 0.394 h 0.25 0.75 0.010 ...
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... STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics. ...