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BD3989FV Fiches technique(PDF) 1 Page - Rohm |
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BD3989FV Fiches technique(HTML) 1 Page - Rohm |
1 / 5 page 1/4 REV. B STRUCTURE Silicon Monolithic Integrated Circuit TYPE Positive and Negative Variable Linear Regulator PRODUCT SERIES BD3989FV FEATURES 1. Built-in positive (REG1) and negative (REG2) Linear Regulator for CCDs/ Variable output/Low saturation voltage type. 2. Built-in Discharge circuit. Negative output voltage (REG2) turns off immediately, after STB turns off. ○ABSOLUTE MAXIMUM RATINGS (Ta=25℃) Parameter Symbol Limit Unit Positive Supply Voltage VCC +18 ※1 V Negative Supply Voltage VEE -18 ※1 V Power Dissipation Pd 380 ※2 mW Operating Temperature Range Topr -40~+85 ℃ Storage Temperature Range Tstg -55~+125 ℃ Maximum Junction Temperature Tjmax 125 ℃ ※1 Not to exceed Pd. ※2 Reduced by 3.8mW/℃ over Ta=25℃ ,during IC without heat sink operation. ○OPERATING CONDITIONS Parameter Symbol Min Max Unit Positive Supply Voltage VCC +15.0 +18.0 V Negative Supply Voltage VEE -14.0 -7.5 V REG1 Output Voltage Vo1 +14.0 +16.0 V REG2 Output Voltage Vo2 -8.5 -6.5 V Output Current 1 Io1 - 25 mA Output Current 2 Io2 - 50 mA ※ Vdropout(Reg1) × Io(Reg1) + Vdropout(Reg2) × Io(Reg2) not to exceed Pd=380mW. |
Numéro de pièce similaire - BD3989FV_11 |
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Description similaire - BD3989FV_11 |
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