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TPS3818G15 Datasheet(PDF) 6 Page - Texas Instruments |
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TPS3818G15 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 16 page TYPICAL CHARACTERISTICS 0 1 2 3 4 5 6 7 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 − 40 _C +25 _C +85 _C +125 _C VDD (V) 100 10 1 0.1 0.01 0.001 0.0001 0.001 0.01 0.1 C T (µF) 10 1 −40 °C, +25°C, +125°C 10 8 6 4 2 0 10 30 50 70 90 110 130 Temperature ( °C) −50 −30 −10 −10 −8 −6 −4 −2 100 10 1 0 5 10 15 20 30 35 45 25 Overdrive (%V IT) 50 40 RESET OCCURS ABOVE THE CURVE 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 V DD = 1.8V RESET Current (mA) 1.0 0.8 0.6 0.4 0.2 0 10 30 50 70 90 110 130 Temperature ( °C) −50 −30 −10 −1.0 −0.8 −0.6 −0.4 −0.2 TPS3818 SBVS106A – MAY 2008 – REVISED AUGUST 2008 ......................................................................................................................................................... www.ti.com At TJ = +25°C, VDD = 3.3V, RLRESET = 100kΩ, and CLRESET = 50pF, unless otherwise noted. SUPPLY CURRENT RESET TIMEOUT PERIOD vs vs SUPPLY VOLTAGE CT Figure 3. Figure 4. NORMALIZED RESET TIMEOUT PERIOD vs MAXIMUM TRANSIENT DURATION AT SENSE TEMPERATURE vs (CT = OPEN, CT = VDD, CT = Any) SENSE THRESHOLD OVERDRIVE VOLTAGE Figure 5. Figure 6. NORMALIZED SENSE THRESHOLD VOLTAGE (VIT) LOW-LEVEL RESET VOLTAGE vs vs TEMPERATURE RESET CURRENT Figure 7. Figure 8. 6 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated Product Folder Link(s): TPS3818 |
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