參數(shù)資料
型號(hào): LNBK20D2
英文描述: LNB SUPPLY AND CONTROL VOLTAGE REGULATOR (PARALLEL INTERFACE)
中文描述: LNB電源與控制穩(wěn)壓器(并行接口)
文件頁(yè)數(shù): 5/14頁(yè)
文件大?。?/td> 465K
代理商: LNBK20D2
LNBK20D2
5/14
ELECTRICAL CHARACTERISTICS FOR LNBK SERIES
(T
J
= 0 to 85°C, C
I
= 0.22
μ
F, C
O
=0.1
μ
F,
EN=H, ENT=L, LLC=L, V
IN1
=16V, V
IN2
=23V I
OUT
=50mA, unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
IN1
V
CC1
Supply Voltage
I
O
= 400 mA ENT=H, VSEL=L, LLC=L
I
O
= 400 mA ENT=H, VSEL=L, LLC=H
I
O
= 400 mA ENT=H, VSEL=L, LLC=L
I
O
= 400 mA VSEL=L, LLC=H
I
O
= 400 mA VSEL=L, LLC=L
I
O
= 400 mA ENT=H, VSEL=L, LLC=H
I
O
= 400 mA VSEL=L, LLC=L
I
O
= 400 mA ENT=H, VSEL=L, LLC=H
V
IN1
=15 to 18V
V
OUT
=13V
V
IN2
=22 to 25V
V
OUT
=18V
V
IN1
=V
IN2
=22V
V
OUT
=13 or 18V
I
O
= 0 to 3A
V
IN1
= V
IN2
= 23
±
0.5V
ac
f
ac
= 120 Hz,
15
16
22
23
17.3
27
27
27
27
18.7
V
V
V
V
V
V
V
V
V
IN2
V
CC2
Supply Voltage
V
O1
Output Voltage
18
19
13
14
5
5
65
V
O2
Output Voltage
12.5
13.5
V
O
Line Regulation
50
50
150
mV
mV
mV
V
O
Load Regulation
SVR
I
MAX
t
OFF
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
Control Input Pin Logic
HIGH
Control Pins Input Current
Supply Current
45
650
1100
dB
mA
ms
500
800
Output Shorted
C
EXT
=4.7
μ
F
t
ON
Output Shorted
C
EXT
=4.7
μ
F
t
OFF
/15
ms
f
TONE
A
TONE
D
TONE
t
r
, t
f
G
EXTM
V
EXTM
ENT=H
ENT=H
ENT=H
ENT=H
V
OUT
/
V
EXTM
,
AC Coupling
20
0.55
40
5
22
0.72
50
10
5
24
0.9
60
15
KHz
Vpp
%
μ
s
f = 10Hz to 40KHz
400
mVpp
Z
EXTM
f = 10Hz to 40KHz
400
V
SW
EN=L,
I
SW
=300mA,
V
CC2
-V
MI
=4V
0.35
0.6
V
V
OL
I
OL
=8mA
0.28
0.5
V
I
OZ
V
OH
= 6V
10
μ
A
V
IL
0.8
V
V
IH
2.5
V
I
IH
I
CC
V
IH
= 5V
Output Disabled (EN=L)
ENT=H,
EN=L
V
IN1
= V
IN2
= 22V or floating
20
0.3
3.1
0.2
μ
A
mA
mA
mA
1
6
3
I
OUT
=500mA
V
LNBA
= V
LNBB
= 18V
I
OBK
Output Backward Current
T
SHDN
Temperature Shutdown
Threshold
150
°C
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