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MC33025DWR2G データシート(PDF) 3 Page - ON Semiconductor |
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MC33025DWR2G データシート(HTML) 3 Page - ON Semiconductor |
3 / 20 page MC34025, MC33025 http://onsemi.com 3 ELECTRICAL CHARACTERISTICS (VCC = 15 V, RT = 3.65 kW, CT = 1.0 nF, for typical values TA = + 25°C, for min/max values TA is the operating ambient temperature range that applies [Note 4], unless otherwise noted.) Characteristic Symbol Min Typ Max Unit ERROR AMPLIFIER SECTION Input Offset Voltage VIO − − 15 mV Input Bias Current IIB − 0.6 3.0 mA Input Offset Current IIO − 0.1 1.0 mA Open−Loop Voltage Gain (VO = 1.0 V to 4.0 V) AVOL 60 95 − dB Gain Bandwidth Product (TJ = + 25°C) GBW 4.0 8.3 − MHz Common Mode Rejection Ratio (VCM = 1.5 V to 5.5 V) CMRR 75 95 − dB Power Supply Rejection Ratio (VCC = 10 V to 30 V) PSRR 85 110 − dB Output Current, Source (VO = 4.0 V) Sink (VO = 1.0 V) ISource ISink 0.5 1.0 3.0 3.6 − − mA Output Voltage Swing, High State (IO = − 0.5 mA) Low State (IO = 1.0 mA) VOH VOL 4.5 0 4.75 0.4 5.0 1.0 V Slew Rate SR 6.0 12 − V/ ms PWM COMPARATOR SECTION Ramp Input Bias Current IIB − −0.5 −5.0 mA Duty Cycle of Each Output, Maximum Minimum DC(max) DC(min) 40 − 45 − − 0 % Zero Duty Cycle Threshold Voltage Pin 3(4) (Pin 7(9) = 0 V) Vth 1.1 1.25 1.4 V Propagation Delay (Ramp Input to Output, TJ = + 25°C) tPLH(in/out) − 60 100 ns SOFT−START SECTION Charge Current (VSoft−Start = 0.5 V) Ichg 3.0 9.0 20 mA Discharge Current (VSoft−Start = 1.5 V) Idischg 1.0 4.0 − mA CURRENT SENSE SECTION Input Bias Current (Pin 9(12) = 0 V to 4.0 V) IIB − − 15 mA Current Limit Comparator Threshold Shutdown Comparator Threshold Vth Vth 0.9 1.25 1.0 1.40 1.10 1.55 V Propagation Delay (Current Limit/Shutdown to Output, TJ = + 25°C) tPLH(in/out) − 50 80 ns OUTPUT SECTION Output Voltage Low State (ISink = 20 mA) (ISink = 200 mA) High State (ISource = 20 mA) (ISource = 200 mA) VOL VOH − − 13 12 0.25 1.2 13.5 13 0.4 2.2 − − V Output Voltage with UVLO Activated (VCC = 6.0 V, ISink = 0.5 mA) VOL(UVLO) − 0.25 1.0 V Output Leakage Current (VC = 20 V) IL − 100 500 mA Output Voltage Rise Time (CL = 1.0 nF, TJ = + 25°C) tr − 30 60 ns Output Voltage Fall Time (CL = 1.0 nF, TJ = + 25°C) tf − 30 60 ns UNDERVOLTAGE LOCKOUT SECTION Startup Threshold (VCC Increasing) Vth(on) 8.8 9.2 9.6 V UVLO Hysteresis Voltage (VCC Decreasing After Turn−On) VH 0.4 0.8 1.2 V TOTAL DEVICE Power Supply Current Startup (VCC = 8.0 V) Operating ICC − − 0.5 25 1.2 35 mA 3. Maximum package power dissipation limits must be observed. 4. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible. Tlow = 0°C for MC34025 Thigh = +70°C for MC34025 Tlow = − 40°C for MC33025 Thigh = +105°C for MC33025 |
同様の部品番号 - MC33025DWR2G |
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同様の説明 - MC33025DWR2G |
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