Product Summary

The SN75179BDR is a differential driver and receiver pair designed for balanced transmission-line applications and meets TIA/EIA-422-B, TIA/EIA-485-A, and ITU Recommendation V.11. The SN75179BDR is designed to improve the performance of full-duplex data communications over long bus lines. The SN75179BDR driver output provides limiting for both positive and negative currents.

Parametrics

SN75179BDR absolute maximum ratings: (1)Supply voltage, VCC: 7 V; (2)Voltage range at any bus terminal: –10 V to 15 V; (3)Differential input voltage, VID: ±25 V; (4)Package thermal impedance, qJA: D package: 197℃/W; (5)Package thermal impedance, qJA: P package: 104℃/W; (6)Storage temperature range, Tstg: –65℃ to 150℃; (7)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 260℃.

Features

SN75179BDR features: (1)Meets or Exceeds the Requirements of TIA/EIA-422-B, TIA/EIA-485-A, and ITU Recommendation V.11; (2)Bus Voltage Range: –7 V to 12 V; (3)Positive- and Negative-Current Limiting; (4)Driver Output Capability: 60 mA Max; (5)Driver Thermal-Shutdown Protection; (6)Receiver Input Impedance: 12 kΩ Min; (7)Receiver Input Sensitivity: ±200 mV; (8)Receiver Input Hysteresis: 50 mV Typ; (9)Operates From Single: 5-V Supply; (10)Low Power Requirements.

Diagrams

SN75179BDR block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SN75179BDR
SN75179BDR

Texas Instruments

Buffers & Line Drivers Diff Driver And Receiver Pair

Data Sheet

0-1: $0.68
1-25: $0.53
25-100: $0.48
100-250: $0.42
SN75179BDRE4
SN75179BDRE4

Texas Instruments

Buffers & Line Drivers Diff Driver And Receiver Pair

Data Sheet

0-1730: $0.37
1730-2000: $0.35
2000-2500: $0.35
2500-5000: $0.33
SN75179BDRG4
SN75179BDRG4

Texas Instruments

RS-485 Interface IC Differential Driver And Receiver Pair

Data Sheet

0-1730: $0.37
1730-2000: $0.35
2000-2500: $0.35
2500-5000: $0.33