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TPS72012DRVT Datasheet(PDF) 5 Page - Texas Instruments |
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TPS72012DRVT Datasheet(HTML) 5 Page - Texas Instruments |
5 / 33 page TPS720 www.ti.com SBVS100E – JUNE 2008 – REVISED SEPTEMBER 2015 6.5 Electrical Characteristics Over operating temperature range (TJ = –40°C to 125°C), VBIAS = (VOUT + 1.4 V ) or 2.5 V (whichever is greater); VIN ≥ VOUT + 0.5 V, IOUT = 1 mA, VEN = 1.1 V, COUT = 2.2 μF, unless otherwise noted. Typical values are at TJ = 25°C. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VBIAS or VIN Input voltage 1.1(1) V 4.5(2) VBIAS Bias voltage 2.5 5.5 V Output voltage(4) 0.9 3.6 V Nominal TJ = 25°C –3 3 mV VOUT + 1.4 V ≤ VBIAS ≤ 5.5 V, Over VBIAS, VIN, IOUT, VOUT + 0.5 V ≤ VIN ≤ 4.5 V, –2% 2% TJ = –40°C to 125°C 0 mA ≤ IOUT ≤ 350 mA DRV package only: VOUT + 1.4 V ≤ VBIAS ≤ 5.5 V, Over VBIAS, VIN, IOUT, VOUT + 0.5 V ≤ VIN ≤ 4.5 V, –25 25 mV TJ = –40°C to 125°C VOUT (3) Output 0 mA ≤ IOUT ≤ 350 mA, accuracy VOUT < 1.2 V YZU package only: VOUT + 1.4 V ≤ VBIAS ≤ 5.5 V, Over VBIAS, VIN, IOUT, VOUT + 0.5 V ≤ VIN ≤ 4.5 V, –1% 1% TJ = –10°C to 85°C 0 mA ≤ IOUT ≤ 350 mA 1.6 V ≤ VOUT ≤ 3.3 V VOUT + 1.4 V ≤ VBIAS ≤ 5.5 V, VIN floating ±1% 0 μA ≤ IOUT ≤ 500 μA ΔVOUT/ΔVIN VIN line regulation VIN = (VOUT + 0.5 V) to 4.5 V, IOUT = 1 mA 16 μV/V VBIAS = (VOUT + 1.4 V) or 2.5 V (whichever is ΔVOUT/ΔVBIAS VBIAS line regulation 16 μV/V greater) to 5.5 V, IOUT = 1 mA VIN line transient ΔVIN = 400 mV, tRISE = tFALL = 1 μs ±200 μV VBIAS line transient ΔVBIAS = 600 mV, tRISE = tFALL = 1 μs ±0.8 mV ΔVOUT/ΔIOUT Load regulation 0 mA ≤ IOUT ≤ 350 mA (no load to full load) –15 μV/mA Load transient 0 mA ≤ IOUT ≤ 350 mA, tRISE = tFALL = 1 μs ±15 mV VIN = VOUT(NOM) – 0.1 V, VDO_IN VIN dropout voltage (5) (VBIAS – VOUT(NOM)) = 1.4 V, 110 200 mV IOUT = 350 mA VDO_BIAS VBIAS dropout voltage (6) VIN = VOUT(NOM) + 0.3 V, IOUT = 350 mA 1.09 1.4 V ICL Output current limit VOUT = 0.9 × VOUT(NOM) 420 525 800 mA IOUT = 100 μA 38 IGND Ground pin current μA IOUT = 0 mA to 350 mA 54 80 ISHDN Shutdown current (IGND) VEN ≤ 0.4 V, TJ = –40°C to 85°C 0.5 2 μA f = 10 Hz 85 f = 100 Hz 85 VIN – VOUT ≥ 0.5 V, f = 1 kHz 85 PSRR VIN power-supply rejection ratio VBIAS = VOUT + 1.4 V, dB f = 10 kHz 80 IOUT = 350 mA f = 100 kHz 70 f = 1 MHz 50 (1) Performance specifications are ensured up to a minimum VIN = VOUT + 0.5 V. (2) Whichever is less. (3) Minimum VBIAS = (VOUT + 1.4 V) or 2.5 V (whichever is greater) and VIN= VOUT + 0.5 V. (4) VO nominal value is factory programmable through the onchip EEPROM. (5) Measured for devices with VOUT(NOM) ≥ 1.2 V. (6) VBIAS – VOUT with VOUT = VOUT(NOM) – 0.1 V. Measured for devices with VOUT(NOM) ≥ 1.8 V. Copyright © 2008–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPS720 |
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