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CA3277 数据表(PDF) 7 Page - Intersil Corporation |
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CA3277 数据表(HTML) 7 Page - Intersil Corporation |
7 / 8 page 7-45 CA3277 FIGURE 4. CHARACTERISTIC EVALUATION AND TEST CIRCUIT CA3277 IGN IN BATT DATA IN CUR IN DATA CRST RST OUT2 GND OUT1 47K Ω 0 .01 0.47 20 µF 20 µF 0.047 0.047 OUT ENABLE IGN (OUT2) RL2 VEN VIGN IN 250 Ω OUT VDATA IN IEN VIGN OUT VDATA OUT ICIN VRST VCIN CRST 1 16 3 14 15 2 8 7 6 11 10 GND PINS 4,5,12,13 CUR OUT A VBATT 1K Ω 250 Ω ICOUT VCOUT 9 VOUT2 VOUT2 RL2 IOUT2 = (LOAD) VOUT1 VOUT1 RL1 IOUT1 = RL1 (LOAD) A FIGURE 4A. TYPICAL CHARACTERISTIC CURVES FOR OUT1 AND OUT2 OUTPUT VOLTAGE vs BATT VOLTAGE INPUT FIGURE 4B. TYPICAL CHARACTERISTICS CURVES FOR NO- LOAD BATT INPUT CURRENT vs BATT INPUT VOLTAGE FOR OFF STATE IDLE CURRENTS FIGURE 4C. TYPICAL IGN IN CURRENT vs IGN IN INPUT VOLTAGE FIGURE 4D. TYPICAL CURRENT MULTIPLIER CURRENT GAIN CHARACTERISTIC 5 4 3 2 1 0 2) VOUT2 vs VBATT 1) VOUT1 vs VBATT ENABLE HIGH, IGN IN TO BATT RL1 = 100Ω, RL2 = 62Ω 1 2 1 AND 2 TA = +25 oC INPUT VOLTAGE (V) 0 5 15 20 10 8 6 4 2 0 12 510 15 INPUT VOLTAGE (V) 20 14 16 OVER-VOLTAGE LOW VOLTAGE NORMAL 2.5 22.5 1) IGN IN TO BATT, ENABLE HIGH, 2) IGN IN AND ENABLE TO GND TA = +25 oC, NO LOAD DATA IN THROUGH 250 Ω TO BATT DROPOUT SHUTDOWN 1 2 OPERATING RANGE 0510 15 IGN IN INPUT VOLTAGE (V) 0.5 0.4 0.3 0.2 0.1 0 20 4) BATT TO 11V, ENABLE TO GND 3) BATT TO 16V, ENABLE TO GND 2) BATT TO 11V, ENABLE TO OUT1 1) BATT TO 16V, ENABLE TO OUT1 TA = +25 oC, R L1 = 100Ω, RL2 = 62Ω 1 2 3 4 0 0.1 0.2 0.3 CUR IN (PIN 10) - INPUT (SOURCED) CURRENT (mA) 25 20 15 10 5 0 30 35 0.4 TEST NOTE: MEASUREMENTS MADE AS VOLTAGE ON 50 Ω LOAD FROM CUR OUT TO 5V TA = +25 oC, V BATT = 13.5V CUR OUT THROUGH 250 Ω TO BATT ENABLE AND IGN IN TO BATT |
类似零件编号 - CA3277 |
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类似说明 - CA3277 |
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