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SI-3005KWM Arkusz danych(PDF) 3 Page - Allegro MicroSystems |
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SI-3005KWM Arkusz danych(HTML) 3 Page - Allegro MicroSystems |
3 / 9 page SI-3005KWM 1 A, Low-Dropout, Dual Output, 1.5 V & 1.8 V Regulator www.allegromicro.com Linear Regulators 3 ELECTRICAL CHARACTERISTICS at T A = +25°C, VE = 2 V (unless otherwise noted). Limits Characteristic Symbol Test Conditions Min. Typ. Max. Units Channel 1 Output Voltage V O1 V I = 3.3 V, IO1 = 10 mA 1.764 1.800 1.836 V Output Volt. Temp. Coeff. a VO1 0°C ≤ T J ≤ 100°C — ±0.3 — mV/°C Output Short-Circuit Current I OM1 V I = 3.3 V, See note 1.2 — — A Line Regulation ∆V O( ∆VI)1 V I = 3.0 V ~ 5.0 V, IO1 = 10 mA — — 20 mV Load Regulation ∆V O( ∆IO)1 V I = 3.3 V, IO1 = 0 A ~ 1.0 A — — 30 mV Dropout Voltage V Imin - VO1 I O1 = 1.0 A — — 0.6 V Ripple Rejection Ratio PSRR V I = 3.3 V, 100 Hz ≤ f ≤ 120 Hz — 60 — dB Channel 2 Output Voltage V O2 V I = 3.3 V, IO2 = 10 mA 1.470 1.500 1.530 V Output Volt. Temp. Coeff. a VO2 0°C ≤ T J ≤ 100°C — ±0.3 — mV/°C Output Short-Circuit Current I OM2 V I = 3.3 V, See note 1.2 — — A Line Regulation ∆V O( ∆VI)2 V I = 3.0 V ~ 5.0 V, IO2 = 10 mA — — 20 mV Load Regulation ∆V O( ∆IO)2 V I = 3.3 V, IO2 = 0 A ~ 1.0 A — — 30 mV Dropout Voltage V Imin - VO2 I O2 = 1.0 A — — 0.6 V Ripple Rejection Ratio PSRR V I = 3.3 V, 100 Hz ≤ f ≤ 120 Hz — 60 — dB Logic Ground Terminal Current I GND V I = 3.3 V, IO = 0 mA, VE = 2.0 V — 1.0 1.5 mA V I = 3.3 V, VE = 0 V — — 0.5 mA Enable Input Voltage V EH Output ON 2.0 — — V (Channel 1 only) V EL Output OFF — — 0.8 V Enable Input Current I EH V E = 2.7 V — — 5.0 µA (Channel 1 only) I EL V E = 0.4 V — — -100 µA Thermal Shutdown T J I O = 10 mA 135 150 — °C Typical values are given for circuit design information only. Note: Output short-circuit current is at point where output voltage (at V I = 5 V, IO = 10 mA) has decreased 5%. |
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