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TLV712XX Datasheet(PDF) 3 Page - Texas Instruments |
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TLV712XX Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 24 page  TLV712xx www.ti.com SBVS150A – SEPTEMBER 2010 – REVISED JANUARY 2011 ELECTRICAL CHARACTERISTICS At VIN = 2.0 V, IOUT = 10 mA, VEN = 0.9 V, COUT = 1.0 mF, and TJ = –40°C to +125°C, unless otherwise noted. Typical values are at TJ = +25°C. SPACE PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIN Input voltage range 2.0 5.5 V VOUT DC output accuracy –20 6 +20 mV ΔVO/ΔVIN Line regulation 2 V ≤ VIN ≤ 5.5 V, 1 5 mV ΔVO/ΔIOUT Load regulation 0 mA ≤ IOUT ≤ 300 mA 1 15 mV ICL Output current limit VOUT = 0.9 × VOUT(NOM) 320 500 860 mA IOUT = 0 mA 35 55 mA IGND Ground pin current IOUT = 300 mA 370 mA VEN ≤ 0.4 V 400 nA ISHDN Ground pin current (shutdown) VEN ≤ 0.4 V, 2.0 V ≤ VIN ≤ 4.5 V, 1 2 mA TJ = –40°C to +85°C PSRR Power-supply rejection ratio f = 1 kHz 68 dB BW = 100 Hz to 100 kHz, VN Output noise voltage 30 mVRMS VOUT = 0.7 V tSTR Startup time(1) IOUT = 300 mA 100 ms VEN(HI) Enable pin high (enabled) 0.9 VIN V VEN(LO) Enable pin low (disabled) 0 0.4 V IEN Enable pin current VIN = VEN = 5.5 V 0.04 mA UVLO Undervoltage lockout VIN rising 1.9 V Active pull-down resistance RDISCHARGE VEN = 0 V 120 Ω (TLV712xxP only) Shutdown, temperature increasing +165 °C TSD Thermal shutdown temperature Reset, temperature decreasing +145 °C TJ Operating junction temperature –40 +125 °C (1) Startup time = time from EN assertion to 0.98 × VOUT(NOM). Copyright © 2010–2011, Texas Instruments Incorporated Submit Documentation Feedback 3 |
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