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L6391D

L6391D

  • 厂商:

    STMICROELECTRONICS(意法半导体)

  • 封装:

    SOIC14

  • 描述:

    IC GATE DRVR HALF-BRIDGE 14SO

  • 数据手册
  • 价格&库存
L6391D 数据手册
L6391 High voltage high and low-side driver Datasheet - production data Applications  Motor driver for home appliances, factory automation, industrial drives and fans  HID ballasts, power supply units Description The L6391 is a high voltage device manufactured with the BCD™ “OFF-LINE” technology. It is a single-chip half-bridge gate driver for N-channel power MOSFET or IGBT. Features  High voltage rail up to 600 V  dV/dt immunity ± 50 V/nsec in full temperature range  Driver current capability: – 290 mA source – 430 mA sink  Switching times 75/35 nsec rise/fall with 1 nF load The high-side (floating) section is designed to stand a voltage rail up to 600 V. The logic inputs are CMOS/TTL compatible down to 3.3 V for easy interfacing the microcontroller/DSP. An integrated comparator is available for protections against overcurrent, overtemperature, etc.  3.3 V, 5 V TTL/CMOS inputs with hysteresis  Integrated bootstrap diode  Comparator for fault protections  Smart shutdown function  Adjustable deadtime  Interlocking function  Compact and simplified layout  Bill of material reduction  Effective fault protection  Flexible, easy and fast design September 2015 This is information on a product in full production. DocID17892 Rev 3 1/23 www.st.com Contents L6391 Contents 1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Truth table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 4.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4.3 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5.1 AC operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5.2 DC operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 6 Waveform definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 7 Smart shutdown function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 8 Typical application diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 9 Bootstrap driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 CBOOT selection and charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 10 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 SO-14 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 11 Order codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 12 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 2/23 DocID17892 Rev 3 L6391 1 Block diagram Block diagram Figure 1. Block diagram %227675$3'5,9(5 9&&  IURP/9* )/2$7,1*6758&785(  89 '(7(&7,21 89 '(7(&7,21 +9* '5,9(5  6 /(9(/ 6+,)7(5 +,1  5 +9* /2*,& 9 6+227 7+528*+ 35(9(17,21 /,1 %227  287  9&& /9* '5,9(5 /9* 6'2'   9 60$57 6' &203$5$725    &3 &3  '7 *1'  '($' 7,0(  $0Y DocID17892 Rev 3 3/23 23 Pin connection 2 L6391 Pin connection '7 HVG 1& gate driver outputs OFF *1' (HALF-BRIDGE TRI-STATE) %227   +9*   287   1& DTLH  /9*   &3  &3 TRI-STATE) (HALF-BRIDGE CKI CKI 9&& LVG  ERL O DEADTIME +,1 INT ERL O EDGE NG 6'2' HIN  INT /,1 LIN NG Figure 2. Pin connection (top view) DTHL gate driver outputs OFF $0Y Table 1. Pin description Pin number Pin name Type 1 LIN I 2 SD/OD (1) I/O 3 HIN I High-side driver logic input (active high) 4 VCC P Lower section supply voltage 5 DT I Deadtime setting 6 NC 7 GND P Ground 8 CP- I Comparator negative input 9 CP+ I Comparator positive input 10 LVG(1) O Low-side driver output 11 NC 12 OUT (1) Function Low-side driver logic input (active low) Shutdown logic input (active low)/open-drain comparator output Not connected Not connected P High-side (floating) common voltage 13 HVG O High-side driver output 14 BOOT P Bootstrapped supply voltage 1. The circuit guarantees less than 1 V on the LVG and HVG pins (at Isink = 10 mA), with VCC > 3 V. This allows omitting the “bleeder” resistor connected between the gate and the source of the external MOSFET normally used to hold the pin low; the gate driver assures low impedance also in SD condition. 4/23 DocID17892 Rev 3 L6391 3 Truth table Truth table Table 2. Truth table Input Output SD LIN HIN LVG HVG L X(1) X(1) L L H H L L L H L H L L H L L H L H H H L H 1. X: don't care. DocID17892 Rev 3 5/23 23 Electrical data L6391 4 Electrical data 4.1 Absolute maximum ratings Table 3. Absolute maximum ratings Value Symbol Parameter Unit Min. Max. Vcc Supply voltage -0.3 21 V Vout Output voltage Vboot - 21 Vboot + 0.3 V Vboot Bootstrap voltage -0.3 620 V Vhvg High-side gate output voltage Vout - 0.3 Vboot + 0.3 V Vlvg Low-side gate output voltage -0.3 Vcc + 0.3 V Vcp- Comparator negative input voltage -0.3 Vcc + 0.3 V Vcp+ Comparator positive input voltage -0.3 Vcc + 0.3 V Vi Logic input voltage -0.3 15 V VOD Open-drain voltage -0.3 15 V 50 V/ns dvout / dt Allowed output slew rate 4.2 Ptot Total power dissipation (TA = 25 °C) 800 mW TJ Junction temperature 150 °C Tstg Storage temperature 150 °C ESD Human body model -50 2 kV Thermal data Table 4. Thermal data Symbol Rth(JA) 6/23 Parameter Thermal resistance junction to ambient DocID17892 Rev 3 SO-14 Unit 120 °C/W L6391 4.3 Electrical data Recommended operating conditions Table 5. Recommended operating conditions Symbol Pin Vcc 4 VBO(1) Parameter Test conditions Min. Max. Unit Supply voltage 12.5 20 V 14 - 12 Floating supply voltage 12.4 20 V 580 V (2) Vout 12 DC output voltage VCP- 8 Comparator negative input voltage VCP+ [2.5 V] VCC(3) V VCP+ 9 Comparator positive input voltage VCP- [2.5 V] VCC(3) V fsw Switching frequency HVG, LVG load CL = 1 nF 800 kHz TJ Junction temperature 125 °C -9 -40 1. VBO = VBOOT - VOUT. 2. LVG off. Vcc = 12.5 V. Logic is operational if VBOOT > 5 V. 3. At least one of the comparator's inputs must be lower than 2.5 V to guarantee proper operation. DocID17892 Rev 3 7/23 23 Electrical characteristics L6391 5 Electrical characteristics 5.1 AC operation Table 6. AC operation electrical characteristics (VCC = 15 V; TJ = +25 °C) Symbol ton toff tsd Pin Parameter Test conditions High/low-side driver turn-on 1 vs. 10 propagation delay 3 vs. 13 High/low-side driver turn-off propagation delay 2 vs. 10, Shutdown to high/low-side 13 driver propagation delay tisd Comparator triggering to high/low-side driver turn-off propagation delay MT Delay matching, HS and LS turn-on/off DT 5 Matching deadtime(2) MDT tr tf Deadtime setting range(1) 10,13 Vout = 0 V Vboot = Vcc CL = 1 nF Vi = 0 to 3.3 V see Figure 3 50 125 200 ns 50 125 200 ns 50 125 200 ns 200 250 ns 30 ns Measured applying a voltage step from 0 V to 3.3 V to pin CP+; CP- = 0.5 V RDT = 0 , CL = 1 nF 0.1 RDT = 37 k, CL = 1 nF, CDT = 100 nF 0.48 0.6 0.72 µs RDT = 136 k, CL = 1 nF, CDT = 100 nF 1.35 1.6 1.85 µs RDT = 260 k, CL = 1 nF, CDT = 100 nF 3.0 3.4 µs RDT = 0 , CL = 1 nF 80 ns RDT = 37 k, CL = 1 nF, CDT = 100 nF 120 ns RDT = 136 k, CL = 1 nF, CDT = 100 nF 250 ns RDT = 260 k, CL = 1 nF, CDT = 100 nF 400 ns 2.6 0.18 0.25 µs Rise time CL = 1 nF 75 120 ns Fall time CL = 1 nF 35 70 ns 1. See Figure 4. 2. MDT = | DTLH - DTHL | (see Figure 5 on page 12). 8/23 Min. Typ. Max. Unit DocID17892 Rev 3 L6391 Electrical characteristics Figure 3. Timing   -*/ US UG   -7(   U PO U PGG  )*/  US UG   )7(   U PO U PGG  4% UG  -7()7(  U TE ". Figure 4. Typical deadtime vs. DT resistor value 3.5 Approximated formula for Rdt calculation (typ.): 3 DT (us) 2.5 Ω = 92.2 · DT[μs] - 16.6 Rdt[kΩ] 2 1.5 1 0.5 0 0 50 100 150 Rdt (kOhm) DocID17892 Rev 3 200 250 300 AM16763v1 9/23 23 Electrical characteristics 5.2 L6391 DC operation Table 7. DC operation electrical characteristics (VCC = 15 V; TJ = + 25 °C) Symbol Pin Min. Typ. Vcc UV hysteresis 1.2 1.5 1.8 V Vcc_thON Vcc UV turn-ON threshold 11.5 12 12.5 V Vcc_thOFF Vcc UV turn-OFF threshold 10 10.5 11 V Undervoltage quiescent supply current Vcc = 9.5 V SD = 5 V; LIN = 5 V; HIN = GND; RDT = 0 ; CP+ = GND; CP- = 5 V 100 150 A Quiescent current Vcc = 15 V SD = 5 V; LIN = 5 V; HIN = GND; RDT = 0 ; CP+ = GND; CP- = 5 V 500 1000 A Vcc_hys Iqccu 4 Iqcc Parameter Test conditions Max. Unit Bootstrapped supply voltage section(1) VBO_hys VBO UV hysteresis 1.2 1.5 1.8 V VBO_thON VBO UV turn-ON threshold 10.6 11.5 12.4 V VBO_thOFF VBO UV turn-OFF threshold 9.1 10 10.9 V VBO = 9 V SD = 5 V; LIN and HIN = 5 V; RDT = 0 ; CP+ = GND; CP- = 5 V 70 110 A VBO = 15 V SD = 5 V; LIN and HIN = 5 V; RDT = 0 ; CP+ = GND; CP- = 5 V 200 240 A 10 A IQBOU Undervoltage VBO quiescent 14 - 12 current IQBO VBO quiescent current ILK High voltage leakage current Bootstrap driver on resistance RDS(on) Vhvg = Vout = Vboot = 600 V (2) LVG ON 120 W Driving buffer section Iso 10, 13 Isi High/low-side source short-circuit VIN = Vih (tp < 10 s) current 200 290 mA High/low-side sink short-circuit current 250 430 mA VIN = Vil (tp < 10 s) Logic inputs Vil Vih Vil_S 10/23 1, 2, 3 1, 3 Low level logic threshold 0.8 1.1 V High level logic threshold voltage 1.9 2.25 V 0.8 V Single input voltage LIN and HIN connected together and floating DocID17892 Rev 3 L6391 Electrical characteristics Table 7. DC operation electrical characteristics (VCC = 15 V; TJ = + 25 °C) (continued) Symbol IHINh IHINl ILINl ILINh ISDh ISDl Pin 3 1 2 Parameter Test conditions HIN logic “1” input bias current HIN = 15 V HIN logic “0” input bias current HIN = 0 V LIN logic “0” input bias current LIN = 0 V LIN logic “1” input bias current LIN = 15 V SD logic “1” input bias current SD = 15 V SD logic “0” input bias current SD = 0 V Min. Typ. Max. Unit 110 175 260 A 1 A 20 A 1 A 100 A 1 A 3 6 10 40 1. VBO = VBOOT - VOUT. 2. RDS(on) is tested in the following way: RDS(on) = [(VCC - VBOOT1) - (VCC - VBOOT2)] / [I1(VCC,VBOOT1) - I2(VCC,VBOOT2)] where I1 is pin 14 current when VBOOT = VBOOT1, I2 when VBOOT = VBOOT2. Table 8. Sense comparator(1) (VCC = 15 V, TJ = +25 °C) Symbol Pin Parameter Vio 8, 9 Input offset voltage Iib 8, 9 Input bias current Vol 2 td_comp SR 2 Test conditions Min. Typ. Max. Unit 15 mV VCP+ = 1 V, VCP - = 0.5 V 1 A Open-drain low level output voltage Iod = - 3 mA VCP+ = 1 V; VCP- = 0.5 V; 0.5 V Comparator delay Rpull = 100 k to 5 V on SD/OD pin; VCP- = 0.5 V; voltage step on CP+ = 0 to 3.3 V 90 130 ns Slew rate CL = 180 pF; Rpu = 5 k 60 -15 V/s 1. Comparator is disabled when Vcc is in UVLO condition. DocID17892 Rev 3 11/23 23 Waveform definitions 6 L6391 Waveform definitions Figure 5. Deadtime and interlocking waveform definitions OC K ING LVG IINT ER L ER L OC K HIN INT CONTROL SIGNAL EDGE OVERLAPPED: INTERLOCKING + DEADTIME ING LIN DTHL DTLH HVG gate driver outputs OFF (HALF-BRIDGE TRI-STATE) gate driver outputs OFF (HALF-BRIDGE TRI-STATE) LIN CONTROL SIGNAL EDGE SYNCHRONOUS (*): DEADTIME HIN LVG DTLH DTHL HVG gate driver outputs OFF (HALF-BRIDGE TRI-STATE) gate driver outputs OFF (HALF-BRIDGE TRI-STATE) LIN CONTROL SIGNAL EDGE NOT OVERLAPPED, BUT INSIDE THE DEADTIME: DEADTIME HIN LVG DTLH DTHL HVG gate driver outputs OFF (HALF-BRIDGE TRI-STATE) gate driver outputs OFF (HALF-BRIDGE TRI-STATE) LIN CONTROL SIGNAL EDGE NOT OVERLAPPED, OUTSIDE THE DEADTIME: DIRECT DRIVING HIN LVG DTLH DTHL HVG gate driver outputs OFF (HALF-BRIDGE TRI-STATE) gate driver outputs OFF (HALF-BRIDGE TRI-STATE) (*) HIN and LIN can be connected togheter and driven by just one control signal 12/23 DocID17892 Rev 3 L6391 7 Smart shutdown function Smart shutdown function The L6391 device integrates a comparator committed to the fault sensing function. Both comparator's inputs are available on pins 8 and 9. For example, applying a voltage reference to CP- and connecting the CP+ to an external shunt resistor, a simple overcurrent detection function can be implemented. The output signal of the comparator is fed to an integrated MOSFET with the open-drain output available on the pin 2, shared with the SD input. When the comparator triggers, the device is set in shutdown state and both its outputs are set to low level leaving the halfbridge in tristate. Figure 6. Smart shutdown timing waveforms CP- CP+ HIN/LIN PROTECTION HVG/LVG SD/OD open-drain gate (internal) disable time Fast shutdown : the driver outputs are set in SD state immediately after the comparator triggering even if the SD signal has not yet reached the lower input threshold An approximation of the disable time is given by: SHUTDOWN CIRCUIT VBIAS where: RSD SD/OD FROM/TO CONTROLLER CSD RON_OD SMART SD LOGIC RPD_SD AM16755v1 DocID17892 Rev 3 13/23 23 Smart shutdown function L6391 In common overcurrent protection architectures, the comparator output is usually connected to the SD input and an RC network is connected to this SD/OD line in order to provide a monostable circuit, which implements a protection time following the fault condition. Differently from the common fault detection systems, the L6391 smart shutdown architecture allows immediate turn-off of the output gate driver in case of fault, by minimizing the propagation delay between the fault detection event and the current output switch-off. In fact the time delay between the fault and the output turn-off is no longer dependent on the RC value of the external network connected to the SD/OD pin. In the smart shutdown circuitry, the fault signal has a preferential path which directly switches off the outputs after the comparator triggering. At the same time, the internal logic turns on the open-drain output and holds it on until the SD voltage goes below the SD logic input lower threshold. When such threshold is reached, the open-drain output is turned off, allowing the external pull-up to recharge the capacitor. The driver outputs restart following the input pins as soon as the voltage at the SD/OD pin reaches the higher threshold of the SD logic input. The smart shutdown system gives the possibility to increase the time constant of the external RC network (that determines the disable time after the fault event) up to very large values without increasing the delay time of the protection. Any external signal provided to the SD pin is not latched and can be used as control signal in order to perform, for instance, PWM chopping through this pin. In fact when a PWM signal is applied to the SD input and the logic inputs of the gate driver are stable, the outputs switch from the low level to the state defined by the logic inputs and vice versa. In some applications, it may be useful to latch the driver in the shutdown condition for an arbitrary time, until the controller decides to reset it to normal operation. This may, for example, be achieved by a circuit as the one shown in Figure 7. When the open-drain starts pulling down the SD/OD pin, the external latch turns on and keeps the pin to GND, preventing it from being pulled up again once the SD logic input lower threshold is reached and the internal open-drain turns off. One pin of the controller is used to release the external latch, and one to externally force a shutdown condition and also to read the status of the SD/OD pin. Figure 7. Protection latching circuit HV BUS VBOOT HIN LIN L6391 HVG GND DT R1 9*R SD/OD VDD R2 R SD_force VDD GND OUT LVG SD/OD CP+ C1 OPOUT L639x VCC VCC L639x μC + + VCC - C2 SD/OD C3 VBIAS CP- R3 2*R SD_sense C1: disable time setting capacitor C2, C3: small noise filtering capacitors AM16756v1 In applications using only one L6391 for the protection of different legs (such as a singleshunt inverter, for example), the resistor divider, shown in Figure 8, can be implemented. This simple network allows the SD pins of the other devices to reach a voltage lower than L6391 Vil, so that each device can get its low logic level regardless of part to part variations of the thresholds. 14/23 DocID17892 Rev 3 L6391 Smart shutdown function Figure 8. SD level shifting circuit 7#005 )*/ -*/ 7 3 7$$  - 7$$ (/% %5 )7( 065 -7(  3 3 4%@SFTFU 7 3 7%% (/% 4%@GPSDFTFOTF 4%0% $1 $1 01065 5PPUIFSESJWFSEFWJDFT ".W DocID17892 Rev 3 15/23 23 16/23 DocID17892 Rev 3 FROM /TO CONTROLLER VBIAS 7 5 DT GND 2 SD/OD 1 LIN FROM CONTROLLER 4 3 VCC HIN VCC 5V UV DETECTION SMART SD from LVG TIME DEAD SHOOT THROUGH PREVENTION LOGIC BOOTSTRAP DRIVER COMPARATOR LEVEL SHIFTER - + 5V UV DETECTION FLOATING STRUCTURE R S VC C 12 13 8 9 10 LVG DRIVER HVG DRIVER 14 CP- CP+ LVG OUT HVG BOOT VBIAS H.V. TO LOAD Cboot 8 FROM CONTROLLER + Typical application diagram L6391 Typical application diagram Figure 9. Application diagram AM02458v1 L6391 9 Bootstrap driver Bootstrap driver A bootstrap circuitry is needed to supply the high voltage section. This function is usually accomplished by a high voltage fast recovery diode (Figure 10). In the L6391 device a patented integrated structure replaces the external diode. It is realized by a high voltage DMOS, driven synchronously with the low-side driver (LVG), with diode in series, as shown in Figure 11. An internal charge pump (Figure 11) provides the DMOS driving voltage. CBOOT selection and charging To choose the proper CBOOT value the external MOS can be seen as an equivalent capacitor. This capacitor CEXT is related to the MOS total gate charge: Equation 1 Q gate C EXT = -------------V gate The ratio between the capacitors CEXT and CBOOT is proportional to the cyclical voltage loss. It has to be: Equation 2 C BOOT >>>C EXT if Qgate is 30 nC and Vgate is 10 V, CEXT is 3 nF. With CBOOT = 100 nF the drop is 300 mV. If HVG has to be supplied for a long time, the CBOOT selection has also to take into account the leakage and quiescent losses. HVG steady-state consumption is lower than 240 A, so if HVG TON is 5 ms, CBOOT has to supply CEXT with 1.2 C. This charge on a 1 F capacitor means a voltage drop of 1.2 V. The internal bootstrap driver gives a great advantage: the external fast recovery diode can be avoided (it usually has great leakage current). This structure can work only if VOUT is close to GND (or lower) and in the meanwhile the LVG is on. The charging time (Tcharge) of the CBOOT is the time in which both conditions are fulfilled and it has to be long enough to charge the capacitor. The bootstrap driver introduces a voltage drop due to the DMOS RDS(on) (typical value: 120 ). At low frequency this drop can be neglected. Anyway, the rise of frequency has to take into account. The following equation is useful to compute the drop on the bootstrap DMOS: Equation 3 Q gate V drop = I ch arg e R DS  on   V drop = ------------------R DS  on  T ch arg e where Qgate is the gate charge of the external power MOS, RDS(on) is the on resistance of the bootstrap DMOS and Tcharge is the charging time of the bootstrap capacitor. DocID17892 Rev 3 17/23 23 Bootstrap driver L6391 For example: using a power MOS with a total gate charge of 30 nC the drop on the bootstrap DMOS is about 1 V, if the Tcharge is 5 s. In fact: Equation 4 30nC V drop = ---------------  120  0.7V 5s Vdrop has to be taken into account when the voltage drop on CBOOT is calculated: if this drop is too high, or the circuit topology doesn’t allow a sufficient charging time, an external diode can be used. Figure 10. Bootstrap driver with high voltage fast recovery diode DBOOT VCC BOOT H.V. HVG CBOOT OUT TO LOAD LVG Figure 11. Bootstrap driver with internal charge pump BOOT VCC H.V. HVG CBOOT OUT TO LOAD LVG 18/23 DocID17892 Rev 3 L6391 10 Package information Package information In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. SO-14 package information Figure 12. SO-14 package outline 0016019_E DocID17892 Rev 3 19/23 23 Package information L6391 Table 9. SO-14 package mechanical data Dimensions (mm ) Symbol Min. Typ. Max. A 1.35 1.75 A1 0.10 0.25 A2 1.10 1.65 B 0.33 0.51 C 0.19 0.25 D 8.55 8.75 E 3.80 4.00 e 1.27 H 5.80 6.20 h 0.25 0.50 L 0.40 1.27 K 0 8 e 0.40 ddd 0.10 Figure 13. SO-14 footprint     ". 20/23 DocID17892 Rev 3 L6391 11 Order codes Order codes Table 10. Order codes Order code Package Packaging L6391D SO-14 Tube L6391DTR SO-14 Tape and reel DocID17892 Rev 3 21/23 23 Revision history 12 L6391 Revision history Table 11. Document revision history Date Revision 14-Dec-2010 1 First release. 2 Added HBM parameter to Table 3. Added IQBO max. value to Table 7. Changed Vil and Vih min. and max. values in Table 7. Added note to Table 8. Updated Section 7 and Section . Changed Figure 6 and added Figure 7 and Figure 8. Updated SO-14 mechanical data. Updated DIP-14 mechanical data. 3 Removed DIP-14 package from the entire document. Updated Table 4 on page 6 (updated Rth(JA) value). Moved Table 10 on page 21 (moved from page 1 to page 21, updated titles. Updated Table 3 on page 6 (updated ESD parameter and value). Updated note 1.and 2. below Table 7 on page 10 (minor modifications, replaced VCBOOTx by VBOOTx ). Added Figure 13 on page 20. Updated cross-references throughout document. Minor modifications throughout document. 10-May-2013 11-Sep-2015 22/23 Changes DocID17892 Rev 3 L6391 IMPORTANT NOTICE – PLEASE READ CAREFULLY STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement. Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of Purchasers’ products. No license, express or implied, to any intellectual property right is granted by ST herein. Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product. ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners. Information in this document supersedes and replaces information previously supplied in any prior versions of this document. © 2015 STMicroelectronics – All rights reserved DocID17892 Rev 3 23/23 23
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