HCPL-316J 2.5 Amp Gate Drive Optocoupler with Integrated (V ) CE Desaturation Detection and Fault Status Feedback Data Sheet Lead (Pb) Free RoHS 6 fully compliant RoHS 6 fully compliant options available -xxxE denotes a lead-free product Description Features (continued) Avagos 2.5 Amp Gate Drive Optocoupler with Integrated Soft IGBT turn-off Desaturation (V ) Detection and Fault Status Feedback Integrated fail-safe IGBT protection CE makes IGBT V fault protection compact, affordable, and Desat (V ) detection CE CE easy-to-implement while satisfying worldwide safety and Under Voltage Lock-Out protection (UVLO) regulatory requirements. with hysteresis User configurable: inverting, noninverting, auto-reset, Features auto-shutdown 2.5 A maximum peak output current Wide operating V range: 15 to 30 Volts CC Drive IGBTs up to I = 150 A, V = 1200 V -40C to +100C operating temperature range C CE Optically isolated, FAULT status feedback 15 kV/s min. Common Mode Rejection (CMR) at SO-16 package V = 1500 V CM CMOS/TTL compatible Regulatory approvals: UL, CSA, IEC/EN/DIN EN 60747- 5-5 (1414 V Working Voltage) 500 ns max. switching speeds peak Fault Protected IGBT Gate Drive +HV ISOLATION ISOLATION ISOLATION BOUNDARY BOUNDARY BOUNDARY HCPL - 316J HCPL - 316J HCPL - 316J 3-PHASE M INPUT HCPL - 316J HCPL - 316J HCPL - 316J HCPL - 316J ISOLATION ISOLATION ISOLATION ISOLATION BOUNDARY BOUNDARY BOUNDARY BOUNDARY HV FAULT MICRO-CONTROLLER CAUTION: It is advised that normal static precautions be taken in handling and assembly of this component to prevent damage and/or degradation which may be induced by ESD. The components featured in this datasheet are not to be used in military or aerospace applications or environments.Typical Fault Protected IGBT Gate Drive Circuit The HCPL-316J is an easy-to-use, intelligent gate driver age lockout (UVLO), soft IGBT turn-off and isolated fault which makes IGBT V fault protection compact, afford - feedback pr ovide maximum design flexibility and circuit CE able, and easy-to-implement. Features such as user con- protection. figurable inputs, integrated V detection, under volt- CE HCPL-316J 1 V V 16 IN+ E C BLANK * 2 V V 15 IN- LED2+ D DESAT 100 3 V DESAT 14 CC1 + + C V F 4 GND1 V 13 CC2 R F + + 5 RESET V 12 C R G * V CE 6 FAULT V 11 OUT 7 V V 10 * LED1+ EE + + 8 V V 9 LED1- EE R PULL-DOWN V CE * THESE COMPONENTS ARE ONLY REQUIRED WHEN NEGATIVE GATE DRIVE IS IMPLEMENTED. Figure 1. Typical desaturation protected gate drive circuit, noninverting. Description of Operation during Fault Condition Output Control 1. DESAT terminal monitors the IGBT V voltage through The outputs (V and FAULT) of the HCPL-316J are con- CE OUT D . trolled by the combination of V , UVLO and a detected DESAT IN IGBT Desat condition. As indicated in the below table, the 2. When the voltage on the DESAT terminal exceeds HCPL-316J can be configured as inverting or non-invert - 7 volts, the IGBT gate voltage (V ) is slowly OUT ing using the V or V inputs respectively. When an in- IN+ IN- lowered. verting configuration is desired, V must be held high IN+ 3. FAULT output goes low, notifying the microcontroller and V toggled. When a non-inverting configuration is IN- of the fault condition. desired, V must be held low and V toggled. Once IN- IN+ 4. Microcontroller takes appropriate action. UVLO is not active (V - V > V ), V is allowed to CC2 E UVLO OUT go high, and the DESAT (pin 14) detection feature of the HCPL-316J will be the primary source of IGBT protection. UVLO is needed to ensure DESAT is functional. Once V U- > 11.6 V, DESAT will remain functional until V < VLO+ UVLO- 12.4 V. Thus, the DESAT detection and UVLO features of the HCPL-316J work in conjunction to ensure constant IGBT protection. Desat Condition Pin 6 UVLO Detected on (FAULT) V V (V - V ) Pin 14 Output V IN+ IN- CC2 E OUT X X Active X X Low X X X Yes Low Low Low X X X X Low X High X X X Low High Low Not Active No High High 2