LNBP8V7V View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
LNBP8V7V Datasheet PDF : 8 Pages
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Figure 2: Block Diagram
LNBP8 - LNBP9
Table 5: Electrical Characteristics (VCC1 = 16V, VCC2 = 22V, CI1 = CI2 = 0.22µF, CO =0.1µF,
ENABLE = H, TONE = L (LNBP9), EXTM floating (LNBP8), IO = 50mA, TJ = 0 to 85°C unless otherwise
specified.)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VCC1 VCC Supply Input 1
IO = 500 mA, TONE = H, VSEL = L
15
25
V
VCC2 VCC Supply Input 2
IO = 500 mA, TONE = H, VSEL = H
22
25
V
VO Output Voltage
IO = 500 mA, VSEL = L
12.5 13 13.5
V
IO = 500 mA, VSEL = H
17.3 18 18.7
V
∆VO Line Regulation
VCC1 = 15 to 18V, VSEL = L
4
40
mV
VCC2 = 22 to 25V, VSEL = H
4
40
∆VO Load Regulation
VCC1 = VCC2 = 22V, IO = 50 to 500mA
VSEL = L or H
80
180
mV
IMAX Output Current Limiting
500
800 mA
fTONE Tone Frequency
LNBP9 version, TONE = H
20
22
24 KHz
ATONE Tone Amplitude
LNBP9 version, TONE = H
0.55 0.72 0.9
V
DTONE Tone Duty Cycle
LNBP9 version, TONE = H
40
50
60
%
tr, tf Tone Rise and Fall Time LNBP9 version, TONE = H
5
10
15
µs
GEXTM External Modulation Gain LNBP8 version, ∆VO/∆VEXTM,
5
f = 10Hz to 40KHz
VEXTM External Modulation Input LNBP8 version, AC Coupling
Voltage
400 mV
ZEXTM External Modulation
Impedance
LNBP8 version, f = 10Hz to 40KHz
400
Ω
VIL Control Input Logic LOW ENABLE, TONE (LNBP9 version), VSEL
0.8
V
VIH Control Input Logic HIGH ENABLE, TONE (LNBP9 version), VSEL
2.5
V
IIH Control Pins Input Current VIH = 5V, ENABLE, TONE (LNBP9
version), VSEL
20
µA
ICC Supply Current
Output Disabled (ENABLE = L)
Output Enabled (ENABLE = H), TONE = H
IO = 500mA
0.3
1
mA
3
6
mA
TSHDN Temperature Shutdown
150
°C
3/8
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