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TLV70430DBVR Datasheet(PDF) 3 Page - Texas Instruments |
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TLV70430DBVR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 15 page _ + Current Sense R 1 R 2 V IN GND V OUT I LIM Bandgap Reference V REF =1.205V R =840kW 2 TLV704xx www.ti.com SBVS148C – OCTOBER 2010 – REVISED AUGUST 2011 ELECTRICAL CHARACTERISTICS All values are at TA = +25°C, VIN = VOUT(nom) + 1 V, IOUT = 1 mA, and COUT = 1 µF, unless otherwise noted. TLV704xx PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Input voltage range 24 V VO Output voltage range 1.2 5 V VOUT DC output accuracy –2 2 % ΔVO for ΔVIN Line regulation VOUT(NOM) + 1 V < VIN < 24 V 20 50 mV 0 mA < IOUT < 10 mA 10 mV VOUT ≤ 3.3 V 0 mA < IOUT < 50 mA 25 mV 0 mA < IOUT < 100 mA 33 50 mV ΔVO for ΔIOUT Load regulation 0 mA < IOUT < 10 mA 7 mV VOUT ≥ 3.3 V 0 mA < IOUT < 50 mA 35 mV 0 mA < IOUT < 100 mA 50 75 mV IOUT = 10 mA 75 mV VDO Dropout voltage(1) IOUT = 50 mA 400 mV IOUT = 100 mA 850 1100 mV ICL Output current limit VOUT = 0 V 160 1000 mA IOUT = 0 mA 3.2 4.5 µA IGND Ground pin current IOUT = 100 mA 3.4 5.5 µA Power-supply rejection PSRR f = 100 kHz, COUT = 10 µF 60 dB ratio Operating junction TJ –40 +125 °C temperature (1) VIN = VOUT(NOM) – 0.1 V. FUNCTIONAL BLOCK DIAGRAM Table 1. Pin Descriptions TLV704xx NAME DBV DESCRIPTION GND 1 Ground IN 2 Unregulated input voltage. OUT 3 Regulated output voltage. Any capacitor greater than 1 µF between this pin and ground is needed for stability. NC 4, 5 No connection. This pin can be left open or tied to ground for improved thermal performance. Copyright © 2010–2011, Texas Instruments Incorporated 3 |
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