lnbk20 STMicroelectronics, lnbk20 Datasheet - Page 9

• Manufacturer Part Number: lnbk20
• Description: Lnb Supply And Control Voltage Regulator Parallel Interface
• Manufacturer: STMicroelectronics

LNBK20
5
Table 6.
Symbol
G
D
V
A
Z
f
SVR
V
V
I
TONE
V
t
V
V
∆V
∆V
V
TONE
EXTM
MAX
t
TONE
t
EXTM
EXTM
I
OFF
V
r
ON
OZ
IN1
IN2
, t
SW
O1
O2
OL
IL
O
O
f
V
V
Output voltage
Output voltage
Line regulation
Load regulation
Supply voltage rejection
Output current limiting
Dynamic overload
protection OFF time
Dynamic overload
protection ON time
Tone frequency
Tone amplitude
Tone duty cycle
Tone rise and fall time
External modulation gain
External modulation input
voltage
External modulation
impedance
Bypass switch voltage
drop (MI to LNBA)
Overload flag pin logic
LOW
Overload flag pin OFF
state leakage current
Control input pin logic
LOW
CC1
CC2
Electrical characteristics
Electrical characteristics for LNBK Series (T
EN=H, ENT=L, LLC=L, V
Supply voltage
Supply voltage
Parameter
I
I
I
I
I
I
I
I
V
V
V
I
V
Output Shorted, C
Output Shorted, C
ENT=H
ENT=H
ENT=H
ENT=H
∆V
AC Coupling
f = 10Hz to 40KHz
EN=L, I
I
V
O
O
O
O
O
O
O
O
O
OL
IN1
IN2
IN1
IN1
OH
IN1
= 400 mA, ENT=H, VSEL=L, LLC=L
= 400 mA, ENT=H, VSEL=L, LLC=H
= 400 mA, ENT=H, VSEL=L, LLC=L
= 400 mA, VSEL=L, LLC=H
= 400 mA, VSEL=L, LLC=L
= 400 mA, ENT=H, VSEL=L, LLC=H
= 400 mA, VSEL=L, LLC=L
= 400 mA, ENT=H, VSEL=L, LLC=H
= 0 to 3A
OUT
=8mA
=15 to 18V, V
=22 to 25V, V
=V
= 6V
= V
=16V, V
/∆V
IN2
SW
IN2
EXTM
=22V, V
=300mA, V
Test conditions
= 23 ± 0.5V
IN2
, f = 10Hz to 40KHz
=23V I
OUT
OUT
OUT
EXT
EXT
=13 or 18V
=13V
=18V
CC2
= 4.7µF
= 4.7µF
ac
OUT
, f
-V
ac
J
MI
= 0 to 85°C, C
=50mA, unless otherwise specified.)
= 120 Hz,
=4V
Min.
17.3
12.5
0.55
400
15
16
22
23
20
40
5
I
= 0.22µF, C
Electrical characteristics
t
OFF
1100
Typ.
0.72
0.35
0.28
500
400
18
13
65
45
22
50
10
19
14
5
5
5
/15
O
Max.
18.7
13.5
= 0.1µF,
150
600
400
0.9
0.6
0.5
0.8
27
27
27
27
50
50
24
60
15
10
mV
Unit
KHz
V
mV
mV
mV
mA
ms
ms
dB
µA
µs
%
V
V
V
Ω
V
V
V
V
V
V
V
V
PP
9/25
PP