LNBP8K7-R datasheet(6/13 Pages) STMICROELECTRONICS

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Electrical characteristics

LNBP8-LNBP9

6/13

Electrical characteristics

Table 4.

Electrical characteristics for LNBP Series (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 voltage input 1 IO = 500 mA, TONE = H, VSEL = L

VCC2

VCC Supply voltage input 2 IO = 500 mA, TONE = H, VSEL = H

Output voltage

IO = 500 mA, VSEL = L

12.5

13.5

IO = 500 mA, VSEL = H

17.3

18.7

∆VO

Line regulation

VCC1 = 15 to 18V, VSEL = L

VCC2 = 22 to 25V, VSEL = H

∆VO

Load regulation

VCC1 = VCC2 = 22V, IO = 50 to 500mA

VSEL = L or H

180

IMAX

Output current limiting

500

800

fTONE

Tone frequency

LNBP9 version, TONE = H

KHz

ATONE

Tone amplitude

LNBP9 version, TONE = H

0.55

0.72

0.9

DTONE

Tone duty cycle

LNBP9 version, TONE = H

tr, tf

Tone rise and fall time

LNBP9 version, TONE = H

µs

GEXTM

External modulation gain

LNBP8 version,

∆VO/∆VEXTM,

f = 10Hz to 40KHz

VEXTM

External modulation input

voltage

LNBP8 version, AC Coupling

400

ZEXTM

External modulation

impedance

LNBP8 version, f = 10Hz to 40KHz

400

Ω

VIL

Control input logic LOW

ENABLE, TONE (LNBP9 version), VSEL

0.8

VIH

Control input logic HIGH

ENABLE, TONE (LNBP9 version), VSEL

2.5

IIH

Control pins input current

VIH = 5V, ENABLE, TONE (LNBP9

version), VSEL

µA

ICC

Supply current

Output disabled (ENABLE = L)

0.3

Output enabled (ENABLE = H),

TONE = H, IO = 500mA

TSHDN

Temperature shutdown

150

°C

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