LNB SUPPLY AND

CONTROL-VOLTAGE REGULATORS

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

4

ELECTRICAL CHARACTERISTICS: unless otherwise noted at T

J

LNB

Limits

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Protection Circuitry

Current-Limiting Threshold

V

ILNB(th)

V

115

135

155

mV

Overload Flag Output Low

V

OLF

I

—

0.28

0.5

V

Overload Flag Leakage Current

I

OLF

V

—

<1.0

10

µA

Thermal Shutdown Temp.

T

J

—

165

—

°C

Thermal Shutdown Hysteresis

∆T

J

—20—

°C

NOTES: 1. Typical data is for design information only.

2. Negative current is defined as coming out of (sourcing) the specified device terminal.