Datasheet

Maximum ratings LNBP20 / LNBP1X series
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3 Maximum ratings
Note: Absolute Maximum Ratings are those values beyond which damage to the device may
occur. Functional operation under these condition is not implied
Note: All logic input pins have internal pull-down resistor (typ. = 250KW)
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
I
DC Input voltage (V
CC1
, V
CC2
, MI) 28 V
V
O
Output voltage -0.3 to 28 V
I
O
Output current (LNBA, LNBB) Internally Limited mA
V
I
Logic input voltage (ENT, EN OSEL, VSEL, LLC) -0.5 to 7 V
I
SW
Bypass switch current 900 mA
P
D
Power dissipation at T
case
< 85°C 14 W
T
stg
Storage temperature range -40 to +150 °C
T
op
Operating junction temperature range -40 to +125 °C
Table 3. Thermal data
Symbol Parameter PowerSO-20 PowerSO-10 Unit
R
thJC
Thermal resistance junction-case 2 2 °C/W
Table 4. Logic Controls Truth Table
CONTROL I/O PIN NAME L H
OUT OLF I
OUT
> I
OMAX
or T
j
> 150°C I
OUT
< I
OMAX
IN ENT 22KHz tone OFF 22KHz tone ON
IN EN See Table Below See Table Below
IN OSEL See Table Below See Table Below
IN VSEL See Table Below See Table Below
IN LLC See Table Below See Table Below
EN OSEL VSEL LLCO V
LNBA
V
LNBB
LXXXV
MI
- 0.4V (typ.) Disabled
H L L L 13V (typ.) Disabled
H L H L 18V (typ.) Disabled
H L L H 14V (typ.) Disabled
H L H H 19V (typ.) Disabled
H H L L Disabled 13V (typ.)
H H H L Disabled 18V (typ.)
H H L H Disabled 14V (typ.)
H H H H Disabled 19V (typ.)