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MIC2954-02WT Datasheet(PDF) 4 Page - Micrel Semiconductor |
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MIC2954-02WT Datasheet(HTML) 4 Page - Micrel Semiconductor |
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4 / 15 page  Micrel, Inc. MIC2954 September 2007 4 M9999-090607 Absolute Maximum Ratings(1) Supply Voltage (VIN)....................................... –20V to +60V Feedback Voltage (VFB) (14, 15)........................ –1.5V to +26V Shutdown Input Voltage (VSHDN).................... –0.3V to +30V Error Output Voltage (VERR) .......................... –0.3V to +30V Power Dissipation (PD) (4) ..........................Internally Limited Lead Temperature (soldering, 5 sec.)........................ 260°C Storage Temperature (Ts) .........................–65°C to +150°C ESD Rating (3) Operating Ratings(2) Supply Voltage (VIN)...................................... +2.0V to +30V Junction Temperature (TJ) ........................–40°C to +125°C Package Thermal Resistance ( θJC, θJA) (5) Electrical Characteristics MIC2954-07/08: VFB = VTAP; VSNS = VOUT; VSHDN ≤ 0.6V. All versions: VIN = 6V; IL = 1mA; CL = 2.2µF; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +125°C; Note 8; unless noted. Symbol Parameter Condition Min Typ Max Units MIC2954-02/-07 (±0.5%) 4.975 4.940 5.000 5.025 5.060 V V MIC2954-02/-07 (±0.5%), 1mA ≤ IL ≤ 250mA 4.930 5.000 5.070 V MIC2954-03/-08 (±1%) 4.950 4.900 5.000 5.050 5.100 V V VOUT Output Voltage MIC2954-03/-08 (±1%), 1mA ≤ IL ≤ 250mA 4.880 5.000 5.120 V MIC2954-02/-07 (±0.5%) 20 100 ppm/°C ∆VOUT/∆T Output Voltage Temperature Coefficient, Note 6 MIC2954-03/-08 (±1%) 20 150 ppm/°C MIC2954-02/-07 (±0.5%), VIN = 6V to 26V 0.03 0.10 0.20 %/V %/V ∆VOUT/VOUT Line Regulation, Note 7 MIC2954-03/-08 (±1%), VIN = 6V to 26V 0.03 0.20 0.40 %/V %/V MIC2954-02/-07 (±0.5%), IL = 1 to 250mA 0.04 0.16 0.20 %/V %/V ∆VOUT/VOUT Load Regulation, Note 8 MIC2954-03/-08 (±1%), IL = 1 to 250mA 0.04 0.20 0.30 %/V %/V Dropout Voltage, Note 9 IL = 1mA 60 100 150 mV mV IL = 50mA 220 250 420 mV mV IL = 100mA 250 300 450 mV mV VIN – VOUT IL = 250mA 375 450 600 mV mV Ground Pin Current, Note 10 IL = 1mA 140 200 300 µA µA IL = 50mA 0.5 1 2 mA mA IL = 100mA 1.7 2.5 3.5 mA mA IGND IL = 250mA 5 9 12 mA mA IGND(DO) Ground Pin Current at Dropout, Note 10 VIN = 4.5V 180 300 µA |
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