LNBP16SP(1998) データシートの表示（PDF） - STMicroelectronics
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LNBP16SP Datasheet PDF : 18 Pages
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LNBP10 SERIES - LNBP20
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 15
IO = 500mA, ENT=H, VSEL=L, LLC=H 16
25
V
25
V
VIN2 VCC2 Supply Voltage
IO = 500mA, ENT=VSEL=H, LLC=L
22
IO = 500mA, ENT=VSEL=H, LLC=H 23
25
V
25
V
VO1 Output Voltage
IO = 500 mA, VSEL=H, LLC=L
IO = 500 mA, VSEL=H, LLC=H
17.3
18
18.7
V
19
V
VO2 Output Voltage
IO = 500 mA, VSEL=L, LLC=L
IO = 500 mA, VSEL=L, LLC=H
12.5
13
13.5
V
14
V
∆VO Line Regulation
VIN1 = 15 to 18 V, VOUT = 13 V
VIN2 = 22 to 25 V, VOUT = 18 V
4
40
mV
4
40
mV
∆VO Load Regulation
SVR Supply Voltage Rejection
VIN1 = VIN2 = 22 V, VOUT = 13 or 18V,
IO = 50 to 500 mA
VIN1 = VIN2 = 23 ± 0.5Vac, fac = 50 KHz
80
180
mV
45
dB
IMAX Output Current Limiting
500
650
800
mA
tOFF Dynamic Overload Protection Output shorted, CEXT = 4.7µF
OFF Time
1100
ms
tON Dynamic Overload Protection Output shorted, CEXT = 4.7µF
ON Time
tOFF/15
ms
FTONE Tone Frequency
ENT=H
20
22
24
KHz
ATONE Tone Amplitude
ENT=H
0.4
0.6
0.8
V pp
DT ONE 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
∆VOUT/∆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 EN=L, ISW= 300mA, VCC2-VMI = 4V
(MI to LNBA)
0.35 0.6
V
VOL Overload Flag Pin Logic Low IOL = 8mA
0.28 0.5
V
IOZ Overload Flag Pin OFF State VOH = 6V
Leakage Current
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
TSHDN
Output Backward Current
Thermal Shutdown Threshold
EN=L, VLNBA = VLNBB = 18V
VIN1 = VIN2 = 22V or floating
0.2
3
mA
150
oC
6/18
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