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L6227Q Datasheet(PDF) 8 Page - STMicroelectronics |
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L6227Q Datasheet(HTML) 8 Page - STMicroelectronics |
8 / 27 page Electrical characteristics L6227Q 8/27 PWM comparator and monostable IRCA, IRCB Source current at pins RCA and RCB VRCA = VRCB = 2.5 V 3.5 5.5 mA Voffset Offset voltage on sense comparator VREFA, VREFB = 0.5 V ±5 mV tPROP Turn OFF propagation delay (3) 500 ns tBLANK Internal blanking time on SENSE pins 1 µs tON(MIN) Minimum on time 2.5 3 µs tOFF PWM recirculation time ROFF = 20 kΩ; COFF = 1 nF 13 µs ROFF = 100 kΩ; COFF = 1 nF 61 µs IBIAS Input bias current at pins VREFA and VREFB 10 µA Over current protection ISOVER Input supply overcurrent protection threshold TJ = -25 °C to 125 °C (1) 2.8 A ROPDR Open drain ON resistance I = 4 mA 40 60 Ω tOCD(ON) OCD turn-on delay time (4) I = 4 mA; CEN < 100 pF 200 ns tOCD(OFF) OCD turn-off delay time (4) I = 4 mA; CEN < 100 pF 100 ns 1. Tested at 25 °C in a restricted range and guaranteed by characterization. 2. See Figure 3 on page 9 3. Measured applying a voltage of 1 V to pin SENSE and a voltage drop from 2 V to 0 V to pin VREF. 4. See Figure 4 on page 9 Table 5. Electrical characteristics (continued) (TA = 25 °C, Vs = 48 V, unless otherwise specified) Symbol Parameter Test condition Min Typ Max Unit |
Número de pieza similar - L6227Q_09 |
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Descripción similar - L6227Q_09 |
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