LNBH26 STMicroelectronics, LNBH26 Datasheet - Page 28

• Manufacturer Part Number: LNBH26
• Description: Dual LNB supply and control IC with step-up and I2C interface
• Manufacturer: STMicroelectronics

Electrical characteristics
8
Table 13.
28/38
Symbol
T13-18
T18-13
A
V
V
V
T
I
I
T
TONE
V
MAX
MAX
I
SS
SS
I
OUT
OUT
OUT
OFF
SC
ON
IN
IN
Supply voltage
Supply current
Output voltage total accuracy
Line regulation
Load regulation
Output current limiting thresholds
Output current limiting thresholds
Output short-circuit current
Soft-start time
Soft-start time
Soft transition rise time
Soft transition fall time
Dynamic overload protection OFF
time
Dynamic overload protection ON
time
Tone amplitude
Electrical characteristics
Refer to
RSEL = 11 kΩ, DSQIN = LOW, V
values are referred to T
for I²C access to the system register (
Electrical characteristics of section A/B
Parameter
Section 5
(1)
, T
J
from 0 to 85 °C, all DATA 1..4 register bits set to 0 except VSEL1 = 1,
J
= 25 °C. V
Doc ID 022771 Rev 1
Both sections A and B enabled,
I
22 kHz tone enabled (TEN-A/B = 1,
DSQIN-A/B = High), I
Both sections A and B set in standby:
VSEL1=VSEL2=VSEL3=VSEL4=0
Valid at any V
V
I
RSEL = 11 kΩ, ISET = 0
RSEL = 15 kΩ, ISET = 0
RSEL = 20 kΩ, ISET = 0
RSEL = 11 kΩ, ISET = 1
RSEL = 15 kΩ, ISET = 1
RSEL = 20 kΩ, ISET = 1
RSEL = 11 kΩ, ISET = 0
V
V
V
V
PCL = 0, output shorted
PCL = TIMER = 0, output shorted
PCL = 0, TIMER = 1, output shorted
DSQIN=High, EXTM=0, TEN=1
I
C
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
BUS
IN
= 8 to 16 V
OUT
= 0 mA
from 50 to 750 mA
from 0 to 750 mA
= 12 V, I
from 0 to 13 V
from 0 to 18 V
from 13 V to 18 V
from 18 V to 13 V
from 0 to 750 nF
Section 6
= V
Test conditions
OUT
OUT
OUT
selected level
pin voltage. See software description section
and
= 50 mA, unless otherwise stated. Typical
OUT
Section 7
= 0 mA
).
Min.
0.55 0.675
-3.5
750
500
350
8
T
T
Typ.
100
400
280
200
500
900
1.5
1.5
OFF
OFF
12
12
19
10
2
4
6
5
/
/
Max.
1100
+3.5
750
550
0.8
16
40
LNBH26
Unit
V
mA
mV
mA
mA
mA
ms
ms
ms
ms
ms
%
V
PP