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LNBP13 数据表(PDF) 6 Page - STMicroelectronics

部件名 LNBP13
功能描述  LNB SUPPLY AND CONTROL VOLTAGE REGULATOR (PARALLEL INTERFACE)
PDF  18 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

LNBP13 数据表(HTML) 6 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS FOR LNBP SERIES (Tj = 0 to 85
oC, Ci = 0.22
µF, Co = 0.1 µF,
EN=H, ENT=L, LLC= L, VIN1 = 16V, VIN2 = 23V, IOUT = 50mA, (unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VIN1
VCC1 Supply Voltage
IO = 500mA, ENT=H, VSEL=L, LLC=L
IO = 500mA, ENT=H, VSEL=L, LLC=H
15
16
25
25
V
V
VIN2
VCC2 Supply Voltage
IO = 500mA, ENT=VSEL=H, LLC=L
IO = 500mA, ENT=VSEL=H, LLC=H
22
23
25
25
V
V
VO1
Output Voltage
IO = 500 mA, VSEL=H, LLC=L
IO = 500 mA, VSEL=H, LLC=H
17.3
18
19
18.7
V
V
VO2
Output Voltage
IO = 500 mA, VSEL=L, LLC=L
IO = 500 mA, VSEL=L, LLC=H
12.5
13
14
13.5
V
V
∆VO
Line Regulation
VIN1 = 15to 18V, VOUT =13 V
VIN2 = 22to 25V, VOUT =18 V
4
4
40
40
mV
mV
∆VO
Load Regulation
VIN1 =VIN2 =22 V, VOUT = 13 or 18V,
IO =50 to 500 mA
80
180
mV
SVR
Supply Voltage Rejection
VIN1 =VIN2 =23
± 0.5Vac,fac = 50 KHz
45
dB
IMAX
Output Current Limiting
500
650
800
mA
tOFF
Dynamic Overload Protection
OFF Time
Output shorted, CEXT = 4.7
µF
1100
ms
tON
Dynamic Overload Protection
ON Time
Output shorted, CEXT = 4.7
µF
tOFF/15
ms
FTONE
Tone Frequency
ENT=H
20
22
24
KHz
ATONE
Tone Amplitude
ENT=H
0.4
0. 6
0.8
Vpp
DTONE
Tone Duty Cucle
ENT=H
40
50
60
%
tr,tf
Tone Rise or Fall Time
ENT=H
5
10
15
µs
GEXT M
External Modulation Gain
∆V
OUT/
∆VEXTM, f = 10Hz to 40KHz
5
VEXTM
External Modulation Input
Voltage
AC Coupling
400
mVpp
ZEXT M
External Modulation
Impedance
f = 10Hz to 40KHz
400
Ω
VSW
Bypass Switch Voltage Drop
(MI to LNBA)
EN=L, ISW= 300mA, VCC2-VMI = 4V
0.35
0.6
V
VOL
Overload Flag Pin Logic Low
IOL = 8mA
0.28
0.5
V
IOZ
Overload Flag Pin OFF State
Leakage Current
VOH =6V
10
µA
VIL
Control Input Pin Logic Low
0.8
V
VIH
Control Input Pin Logic High
2.5
V
IIH
Control Pins Input Current
VIH =5V
20
µA
ICC
Supply Current
Outputs Disabled (EN=L)
0. 3
1
mA
ICC
Supply Current
ENT=H, IOUT = 500 mA
3. 1
6
mA
IOBK
Output Backward Current
EN=L, VLNBA =VLNBB = 18V
VIN1 =VIN2 = 22V or floating
0. 23mA
TSHDN
Thermal Shutdown Threshold
150
oC
LNBP10 SERIES - LNBP20
6/18



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