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Part Number: LNBP21

 

 

 

 

Description: Intended for analog and digital satellite STB receivers/SatTV, sets/PC cards, the LNBP21 is a monolithic voltage regula...


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LNBP21 General Description


Intended for analog and digital satellite STB receivers/SatTV, sets/PC cards, the LNBP21 is a monolithic voltage regulator and interface IC, assembled in SO-20 and PowerSO-20, specifically designed to provide the power and the 13/18V, 22KHz tone signalling to the LNB

LNBP21 Maximum Ratings

Symbol Parameter Value Unit
VCC DC Input Voltage 16 V
VUP DC Input Voltage 25 V
VLT1, VLT2 DC Input Voltage 20 V
IO Output Current Internally Limited mA
VO DC Output Pin Voltage -0.3 to 22 V
VI Logic Input Voltage (SDA, SCL, DSQIN) -0.3 to 7 V
VDETIN Detector Input Signal Amplitude 2 VPP
VOH Logic High Output Voltage (DSQOUT) 7 V
ILT Bypass Switch ON Current 900 mA
VLT Bypass Switch OFF Voltage ±20 V
IGATE Gate Current ±400 mA
VSENSE Current Sense Voltage -0.3 to 1 V
VADDRESS Address Pin Voltage -0.3 to 7 V
Tstg Storage Temperature Range -40 to +150
Top Operating Junction Temperature Range -40 to +125
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.

LNBP21 Connection Diagram

LNBP21 Connection Diagram

LNBP21 datasheet

LNBP21
PDF/DataSheet Download

  • Datasheet: LNBP21
  • File Size: 710366 KB
  • Manufacturer: STMICROELECTRONICS [STMicroelectronics]
  • Click here to Download

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Related Part Number

LNBP21 Relative Products

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  • LNBP20

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