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LD29080DT33 Datasheet(PDF) 11 Page - STMicroelectronics |
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LD29080DT33 Datasheet(HTML) 11 Page - STMicroelectronics |
11 / 21 page LD29080 SERIES 11/21 Table 12: Electrical Characteristics Of LD29080#ADJ (IO = 10mA (Note 4), TJ = 25°C, VI = 3.23 V, VINH = 2V, CI = 330nF, CO = 10µF adjust pin tied to output pin, unless otherwise specified) NOTE 1: Guaranteed by design. NOTE 2: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 99% of its nominal value with VO+1V applied to VI. NOTE 3: Reference Voltage is measured between output and GND pins, with ADJ PIN tied to VOUT. NOTE 4: in order to avoid any output voltage rise within the whole operating temperature range, due to output leakage current, a minimum load current of 2mA is required. TYPICAL CHARACTERISTICS Figure 5: Output Voltage vs Temperature Figure 6: Reference Voltage vs Temperature Symbol Parameter Test Conditions Min. Typ. Max. Unit VI Minimum Operating Input Voltage IO = 10mA to 800mA 2.5 13 V ∆V O Load Regulation IO = 10mA to 800mA 0.2 1.0 % ∆V O Line Regulation VI = 2.5 V to 13V IO = 10mA 0.06 0.5 % VREF Reference Voltage IO = 10mA to 800mA, VI = 2.5 to 6.73V TJ = -40 to 125°C (Note 3) 1.2177 1.23 1.2423 V 1.1993 1.2607 SVR Supply Voltage Rejection f = 120 Hz, VI = 3.23 ± 1V, IO = 400mA (Note 1) 45 75 dB Iq Quiescent Current IO = 10mA, TJ = -40 to 125°C 2 5 mA IO = 400mA, TJ = -40 to 125°C 8 20 IO = 800mA, TJ = -40 to 125°C 14 35 VI = 13V, VINH = GND TJ = -40 to 125°C 130 180 µA IADJ Adjust Pin Current TJ = -40 to 125°C (Note 1) 1 µA Isc Short Circuit Current RL = 0 1.2 A VIL Control Input Logic Low OFF MODE TJ = -40 to 125°C 0.8 V VIH Control Input Logic High ON MODE TJ = -40 to 125°C 2 V IINH Control Input Current VINH = 13V TJ = -40 to 125°C 5 10 µA eN Output Noise Voltage BP = 10Hz to 100KHzIO = 100mA 50 µVRMS |
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