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IFX1117 Datasheet(PDF) 7 Page - Infineon Technologies AG |
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IFX1117 Datasheet(HTML) 7 Page - Infineon Technologies AG |
7 / 15 page Characteristics Adjustable Output Voltage Device IFX1117ME V 0 °C < T j < 125 °C; VI = 5 V, IQ = 10 mA; unless otherwise specified. Parameter Symbol Limit Values Unit Measuring Conditions min. typ. max. Reference voltage V Q 1.22 5 1.250 1.27 0 V 10 mA ≤ I Q ≤ 800 mA; 1.4 V ≤ (V I-VQ) ≤ 10 V Output voltage V Q – 1.250 – V 10 mA ≤ I Q ≤ 1000 mA; 2.65 V ≤ V I ≤ 15 V Line regulation ΔV Q – 0.035 0.2 % 1) 1) Related to V Q 1.5 V ≤(V I-VQ)≤ 13.75 V Load regulation ΔV Q – 0.2 0.4 % 1) 10 mA ≤ I Q ≤ 800 mA; 2) 2) Measured at constant junction temperature – 0.25 – % 1) 10 mA ≤ I Q ≤ 1.0 A 2) Drop voltage V DR – 1.00 1.10 V I Q = 100 mA 3) 3) Drop voltage measured when the output voltage has dropped 100 mV from the nominal value obtained at V I = 5.0 V. Drop voltage V DR – 1.05 1.15 V I Q = 500 mA 3) Drop voltage V DR – 1.10 1.20 V I Q = 800 mA 3) Drop voltage V DR – 1.30 1.40 V I Q = 1.0 A 3) Minimum Load Current 4) 4) Minimum load current required to maintain regulation I q – 1.7 5.0 mA V I = 15 V Adjust Current I ADJ – 100 120 µA I Q = 10 mA Adjust Current Change ΔI ADJ – 2 5 µA 1.4 V ≤(V I-VQ)≤ 13.6 V; 10 mA ≤ I Q ≤ 800 mA Temperature stability ΔV Q – 0.5 – % 1) 5) 5) Specified by design; not subject to production test. Long Term Stability – – 0.3 – % 1) 5) Current limit I Qmax 1100 – 2250 mA V Q = 0.5 V RMS Output Noise – – 30 – ppm ppm of V Q, Tj = 25 °C 10 Hz ≤ f ≤ 10 kHz 5) Power Supply Ripple Rejection PSRR 65 70 – dB f r = 120 Hz, Vr = 1 VPP 5) IFX 1117 Data Sheet 7 Rev. 1.0, 2011-02-24 |
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