DS75176BTM datasheet(2/8 Pages) NSC

2 / 8 page

Absolute Maximum Ratings (Note 1)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage, V

Control Input Voltages

Driver Input Voltage

Driver Output Voltages

+15V/ −10V

Receiver Input Voltages (DS75176B)

+15V/ −10V

Receiver Output Voltage

5.5V

Continuous Power Dissipation @

25˚C

for M Package

675 mW (Note 5)

for N Package

900 mW (Note 4)

Storage Temperature Range

−65˚C to +150˚C

Lead Temperature

(Soldering, 4 seconds)

260˚C

ESD Rating (HBM)

500V

Recommended Operating

Conditions

Min

Max Units

Supply Voltage, V

4.75 5.25

Voltage at Any Bus Terminal

−7

+12

(Separate or Common Mode)

Operating Free Air Temperature T

DS75176B

+70

˚C

DS75176BT

−40

+85

˚C

Differential Input Voltage,

VID (Note 6)

−12

+12

Electrical Characteristics (Notes 2, 3)

0˚C

≤ T

≤ 70˚C, 4.75V < V

CC< 5.25V unless otherwise specified

Symbol

Parameter

Conditions

Min Typ Max

Units

OD1

Differential Driver Output

O =0

Voltage (Unloaded)

OD2

Differential Driver Output

(Figure 1)

R=50

Ω; (RS-422) (Note 7)

Voltage (with Load)

R = 27

Ω; (RS-485)

1.5

∆V

Change in Magnitude of Driver

Differential Output Voltage For

0.2

Complementary Output States

Driver Common Mode Output

(Figure 1)

R=27

Ω

3.0

Voltage

∆|V

OC|

Change in Magnitude of Driver

Common Mode Output Voltage

0.2

For Complementary Output

States

Input High Voltage

Input Low Voltage

DI, DE,

0.8

Input Clamp Voltage

RE , E

IN = −18 mA

−1.5

Input Low Current

IL = 0.4V

−200

µA

Input High Current

IH = 2.4V

µA

Input

DO/RI, DO/RI

CC = 0V or 5.25V

IN = 12V

+1.0

Current

DE = 0V

IN = −7V

−0.8

Differential Input Threshold

−7V

≤ V

≤ + 12V

−0.2

+0.2

Voltage for Receiver

∆V

Receiver Input Hysteresis

CM =0V

Receiver Output High Voltage

OH = −400 µA

2.7

Output Low Voltage

OL = 16 mA (Note 7)

0.5

OZR

OFF-State (High Impedance)

CC = Max

±20

µA

Output Current at Receiver

0.4V

≤ V

≤ 2.4V

Receiver Input Resistance

−7V

≤ V

≤ +12V

Ω

Supply Current

No Load

Driver Outputs Enabled

(Note 7)

Driver Outputs Disabled

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