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参数资料
| 型号： | LNBP20CR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PZFM15 |
| 封装： | LEAD FREE, MULTIWATT-15 |
| 文件页数： | 24/25页 |
| 文件大小： | 519K |
| 代理商： | LNBP20CR |
Electrical characteristics
LNBP20
8/25
5
Electrical characteristics
Table 5.
Electrical characteristics for LNBP Series (TJ = 0 to 85°C, CI = 0.22F, CO = 0.1F,
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 = 500 mA, ENT=H, VSEL=L, LLC=L
15
25
V
IO = 500 mA, ENT=H, VSEL=L, LLC=H
16
25
V
VIN2
VCC2 Supply voltage
IO = 500 mA, ENT=H, VSEL=L, LLC=L
22
25
V
IO = 500 mA, VSEL=L, LLC=H
23
25
V
VO1
Output voltage
IO = 500 mA, VSEL=H, LLC=L
17.3
18
18.7
V
IO = 500 mA, VSEL=H, LLC=H
19
V
VO2
Output voltage
IO = 500 mA, VSEL=L, LLC=L
12.5
13
13.5
V
IO = 500 mA, VSEL=L, LLC=H
14
V
VO
Line regulation
VIN1=15 to 18V, VOUT=13V
4
40
mV
VIN2=22 to 25V, VOUT=18V
4
40
mV
VO
Load regulation
VIN1=VIN2=22V, VOUT=13 or 18V
IO = 50 to 500mA
80
180
mV
SVR
Supply voltage rejection
VIN1 = VIN2 = 23 ± 0.5Vac, fac = 120 Hz,
45
dB
IMAX
Output current limiting
500
650
800
mA
tOFF
Dynamic overload
protection OFF time
Output Shorted, CEXT = 4.7F
1100
ms
tON
Dynamic overload
protection ON time
Output Shorted, CEXT = 4.7F
tOFF/15
ms
fTONE
Tone frequency
ENT=H
20
22
24
KHz
ATONE
Tone amplitude
ENT=H
0.55
0.72
0.9
VPP
DTONE
Tone duty cycle
ENT=H
40
50
60
%
tr, tf
Tone rise and fall time
ENT=H
5
10
15
s
GEXTM
External modulation gain
VOUT/VEXTM, f = 10Hz to 40KHz
5
VEXTM
External modulation input
voltage
AC Coupling
400
mVPP
ZEXTM
External modulation
impedance
f = 10Hz to 40KHz
400
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
A
VIL
Control input pin logic
LOW
0.8
V
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