MLX83202 Datasheet, PDF (8/35 Pages) Melexis Microelectronic Systems – Automotive NFET pre-drivers

MLX83202/MLX83203
Automotive NFET pre-drivers
Programmable Vds monitor
blanking time: Internal delay
P.54 between GATE signal high Tvds_bl
and enabling the
corresponding Vds monitor
VDS_BLANK_TIME[1:0] =00
01
10
11
0.59 0.75 0.93
1.22 1.5 1.94
2.5
3 4.12
us
4.9
6 8.44
Internal resistance between FET
P.56
Sleep gate discharge
resistor
Rsgd
gate-source pins to switch-off
FET. VDD = 0V (sleep mode)
1 KOhm
VGS =0.5V
P.57
Trickle charge pump current
capability
Itcp
VSUP>12V, PHASE2/3 = VSUP,
CP2/3=PHASE2/3+6.5V
-35
-25 uA
P.58 VGS undervoltage high
Vgs_UVH ICOM released
42
70 %VREG
VGS undervoltage low
Vgs_UVL Warning on ICOM
36
63 %VREG
P.60 PWM frequency
F_dr_pwm
5
20 100 KHz
P.61 Leakage from CPx to PHx Rcp_leak
Typ at room temperature
Min at 150C Tj
0.75 1
MOhm
Logic IO (FET inputs, EN input)
P.63 Digital input high Voltage
VIN_dig_h
Minimum voltage for input to be
treated as logical high
70
P.64 Digital input low Voltage
VIN_dig_l
Maximum voltage for input to be
treated as logical low
P.65 Input pull-up resistance
RIN_dig_pu FETB1, FETB2, FETB3
90
P.66 Input pull-down resistance RIN_dig_pd FETT1,FETT2, FETT3
90
P.67 Input pull-down resistance R_EN_pd EN
90
%VDD
30 %VDD
410 KOhm
410 KOhm
410 KOhm
SPI timing
P.68 SPI initial setup time
P.69 SPI clock frequency
P.70 Rise/fall times
P.71 CSB setup time
P.72 CSB high time
P.73 Clock high time
P.74 Clock low time
P.75 Data in setup time
P.76 Data in hold time
P.77 Data out ready delay
EEPROM read delay
EEPROM write delay
Tspi_isu
Fspi
Tspi_rf
TCSB_su
TCSB_H
TCLK_H
TCLK_L
TDI_su
TDI_h
TDO_r
T_EE_RD
T_EE_WR
CLK, CSB, MISO, MOSI
Cload at FETB1<50pF
EE_RD = 1
EE_RD = 1
2
us
500 KHz
200 ns
1
us
2
us
1
us
1
us
1
us
500
us
500
us
6
us
12
ms
ICOM output
P.78 pullup current
P.79 pulldown current
ICOM_PU Vicom=0V
ICOM_PD Vicom=VDD
-2.23
-5
mA
5
2.6 mA
Enable input
P.80
Bridge disable propagation
delay
From Bridge enable EN <
EN_PR_DEL 0.2*VDD to VGS < 0.5V,
Cload=1nF
1
us
3901083203
Rev 2.2
Page 8 of 35
Prelim. Data Sheet
4 Dec 2013