Product Summary

The SN75188N is a monolithic quadruple line driver designed to interface data terminal equipment with data communications equipment in conformance with ANSI TIA/EIA-232-E, using a diode in series with each supply-voltage terminal as shown under typical applications.

Parametrics

SN75188N absolute maximum ratings: (1)Supply voltage, VCC+ at (or below) 25℃ free-air temperature: 15 V; (2)Supply voltage, VCC- at (or below) 25℃ free-air temperature: -15 V; (3)Input voltage, VI: -15 V to 7 V; (4)Output voltage, VO: -15 V to 15 V; (5)Package thermal impedance, θJA: D package: 86℃/W; N package: 80℃/W; NS package: 76℃/W; (6)Operating virtual junction temperature, TJ: 150℃; (7)Case temperature for 60 seconds, FK package: 260℃; (8)Lead temperature 1,6 mm (1/16 inch) from case for 60 seconds: J or W package: 300℃; (9)Storage temperature range, Tstg: -65℃ to 150℃.

Features

SN75188N features: (1)Meet or Exceed the Requirements of ANSI TIA/EIA-232-E and ITU Recommendation V.28; (2)Current-Limited Output: 10 mA Typical; (3)Power-Off Output Impedance: 300 Ω Minimum; (4)Slew Rate Control by Load Capacitor; (5)Flexible Supply-Voltage Range; (6)Input Compatible With Most TTL Circuits.

Diagrams

SN75188N schematic

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
SN75188N
SN75188N
Texas Instruments
Buffers & Line Drivers Quad Line Drive
Data Sheet
0-1: $0.28
1-25: $0.24
25-100: $0.18
100-250: $0.14
SN75188NE4
SN75188NE4
Texas Instruments
Bus Transmitters Quad Line Drive
Data Sheet
0-1: $0.29
1-25: $0.23
25-100: $0.19
100-250: $0.14
SN75188NSRE4
SN75188NSRE4
Texas Instruments
RS-232 Interface IC Quad Line Driver
Data Sheet
0-1: $0.29
1-25: $0.23
25-100: $0.19
100-250: $0.17
SN75188NSRG4
SN75188NSRG4
Texas Instruments
RS-232 Interface IC Quad Line Driver
Data Sheet
0-1: $0.29
1-25: $0.23
25-100: $0.19
100-250: $0.17
SN75188NSR
SN75188NSR
Texas Instruments
Buffers & Line Drivers Quad Line Driver
Data Sheet
0-1: $0.29
1-25: $0.23
25-100: $0.19
100-250: $0.17