Datasheet ADuM4137 (Analog Devices) - 6

ADuM4137 Data Sheet Parameter Symbol Min Typ Max Unit Test Conditions/Comments
ASC ASC Detect Comparator Voltage VASC 8.43 8.93 9.34 V Hysteresis VASC_HYS 0.85 V Internal Current Source IASC 130 153 178 µA ASC = 2 V ASC Filter tASC_F 53 104 ns Time to Report ASC tASC 360 537 820 ns TSD Primary Side TSD Positive Edge tTSD_POS1 154 °C Negative Edge tTSD_NEG1 135 °C Secondary Side TSD Positive Edge tTSD_POS2 150 °C Negative Edge tTSD_NEG2 130 °C Isolated Temperature Sensor Temperature Sense Bias Current Source IT1 0.90 1.0 1.11 mA TS1 = 2.2 V IT2 0.92 1.0 1.12 mA TS2 = 2.2 V Matching IT_MATCH 0.011 0.074 mA TSx = 2.2 V Pulse-Width Modulation (PWM) fPWM 9.3 10.0 10.7 kHz PWM_OSC = 0, TSx = 2.25 V Output Frequency 46.4 50.0 53.0 kHz PWM_OSC = 1, TSx = 2.25 V PWM Duty Cycle 8.1 10.2 11.4 % PWM_OSC = 0, TSx = 2.45 V 26.5 28.4 29.8 % PWM_OSC = 0, TSx = 2.25 V 90.6 92.1 93.5 % PWM_OSC = 0, TSx = 1.55 V 8.0 10.3 12.4 % PWM_OSC = 1, TSx = 2.45 V 26.1 28.5 30.9 % PWM_OSC = 1, TSx = 2.25 V 89.7 92.0 94.2 % PWM_OSC = 1, TSx = 1.55 V Duty Cycle Minimum 0.67 1.3 2.05 % TS1 = 3.0 V Maximum 98.5 99 99.2 % TS1 = 0 V Overtemperature Detect Delay Time tDOT 0.9 1.00 1.14 ms Fault Delay Time tDOT_FLT 530 715 920 ns Detection Voltage Rising VOT_0_R 1.62 1.69 1.75 V OT_FAULT_SEL = 0 VOT_1_R 1.67 1.73 1.79 V OT_FAULT_SEL = 1 Falling VOT_0_F 1.59 1.64 1.70 V OT_FAULT_SEL = 0 VOT_1_F 1.63 1.68 1.74 V OT_FAULT_SEL = 1 Hysteresis VOT_HYST_0_R 50 mV OT_FAULT_SEL = 0 VOT_HYST_1_R 50 mV OT_FAULT_SEL = 1 Low Temperature Threshold Rising VLOW_T_R 2.33 2.40 2.46 V TS1 pin voltage Falling VLOW_T_F 2.32 2.36 2.40 V TS1 pin voltage Hysteresis VLOW_HYST_T_F 40 mV TEMP_OUT Resistance NMOS RDSON RTEMP_N 12 25 Ω TEMP_OUT current (ITEMP_OUT) = 20 mA, VDD1 = 4.5 V PMOS RDSON RTEMP_P 14 26 Ω ITEMP_OUT = 20 mA, VDD1 = 4.5 V Pull-Down RTEMP_PD 0.9 1 1.3 MΩ Miller Clamp Voltage Threshold V MILLER 1.88 2.0 2.14 V Referenced to GND2 Rev. 0 | Page 6 of 28 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY FUNCTIONAL BLOCK DIAGRAM SPECIFICATIONS ELECTRICAL CHARACTERISTICS SPI TIMING SPECIFICATIONS SPI Timing Diagram PACKAGE CHARACTERISTICS REGULATORY INFORMATION INSULATION AND SAFETY RELATED SPECIFICATIONS DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS RECOMMENDED OPERATING CONDITIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION PCB LAYOUT SPI AND EEPROM OPERATION SPI Programming USER REGISTER MAP USER REGISTER BITS OFFSET_2[5:0] Bits GAIN_2[5:0] Bits OFFSET_1[5:0] Bits GAIN_1[5:0] Bits CONFIGURATION REGISTER BITS OT_FAULT_OP Bit OT_FAULT_SEL Bit OC_TIME_OP Bit OC_2LEV_OP Bit LOW_T_OP Bit OC_BLANK_OP Bit tBLANK[3:0] Bits ECC_OFF_OP Bit T_RAMP_OP Bit PWM_OSC CONTROL REGISTER BITS ECC2_DBL_ERR Bit ECC2_SNG_ERR Bit ECC1_DBL_ERR Bit ECC1_SNG_ERR Bit PROG_BUSY Bit SIM_TRIM Bit SPI SAFETY PROPAGATION DELAY RELATED PARAMETERS PROTECTION FEATURES Primary Side UVLO Fault Reporting Overcurrent Detection High Speed, Two-Level Turn Off Miller Clamp Thermal Shutdown ASC Pin Functionality Isolated Temperature Sensor Low Temperature Operation Mode FAULTB Pin DRIVER_FAULTB Pin UVLO_FAULTB Pin VDD2 UVLO Fault UVLO_FAULTB Fault, Gate Low Dead Time Control DRIVER_FAULTB Fault, Dead Time Fault Power Dissipation INSULATION LIFETIME DC CORRECTNESS AND MAGNETIC FIELD IMMUNITY TYPICAL APPLICATION CIRCUIT OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS