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MC34261P データシート(PDF) 3 Page - Motorola, Inc |
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MC34261P データシート(HTML) 3 Page - Motorola, Inc |
3 / 12 page MC34261 MC33261 3 MOTOROLA ANALOG IC DEVICE DATA ELECTRICAL CHARACTERISTICS (VCC = 12 V, for typical values TA = 25°C, for min/max values TA is the operating ambient temperature range that applies [Note 3], unless otherwise noted.) Characteristic Symbol Min Typ Max Unit CURRENT SENSE COMPARATOR Input Bias Current (VPin 4 = 0 V) IIB – –0.5 –2.0 µA Input Offset Voltage (VPin 2 = 1.1 V, VPin 3 = 0 V) VIO – 3.5 15 mV Delay to Output tPHL (in/out) – 200 400 ns DRIVE OUTPUT Output Voltage (VCC = 12 V) Low State (ISink = 20 mA) Low State (ISink = 200 mA) High State (ISource = 20 mA) High State (ISource = 200 mA) VOL VOH – 1.8 9.8 7.8 0.3 2.4 10.3 8.3 0.8 3.3 – 8.8 V Output Voltage (VCC = 30 V) High State (ISource = 20 mA, CL = 15 pF) VO(max) 14 16 18 V Output Voltage Rise Time (CL = 1.0 nF) tr – 50 120 ns Output Voltage Fall Time (CL = 1.0 nF) tf – 50 120 ns Output Voltage with UVLO Activated (VCC = 7.0 V, ISink = 1.0 mA) VOH(UVLO) – 0.2 0.8 V RESTART TIMER Restart Time Delay tDLY 150 400 – µs UNDERVOLTAGE LOCKOUT Startup Threshold (VCC Increasing) Vth 9.2 10.0 10.8 V Minimum Operating Voltage After Turn–On (VCC Decreasing) VShutdown 7.0 8.0 9.0 V Hysteresis VH 1.75 2.0 2.5 V TOTAL DEVICE Power Supply Current Startup (VCC = 7.0 V) Operating Dynamic Operating (50 kHz, CL = 1.0 nF) ICC – – – 0.3 7.1 9.0 0.5 12 20 mA Power Supply Zener Voltage VZ 30 36 – V NOTES: 1. Maximum package power dissipation limits must be observed. 3. Tlow = –40°C for MC34261 3. Tlow = –40°C for MC33261 Thigh = +70°C for MC34261 Thigh = +85°C for MC33261 Pin 4 Threshold Voltage VPin 3(VPin 2 – VFB) 2. K = 1.0 1.5 VM, MULTIPLIER INPUT VOLTAGE (V) –0.5 4.0 Figure 1. Current Sense Input Threshold versus Multiplier Input Figure 2. Current Sense Input Threshold versus Multiplier Input –0.12 VM, MULTIPLIER INPUT VOLTAGE (V) –0.08 0 0.04 0.08 0.12 0 0.5 2.0 2.5 3.0 3.5 –0.04 0 3.0 –0.5 0.16 –0.02 2.5 2.0 1.5 1.0 0.5 0 0.14 0.12 0.10 0.08 0.06 0.04 0.02 See Figure 2 |
同様の部品番号 - MC34261P |
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同様の説明 - MC34261P |
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