Datasheet LT1336 (Analog Devices) - 3

LT1336
elecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. Test Circuit, V+ = VBOOST = 12V, VTSOURCE = 0V and Pins 1, 16 open. Gate Feedback pins connected to Gate Drive pins unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
IS DC Supply Current (Note 3) V+ = 15V, VINTOP = 0.8V, VINBOTTOM = 2V 12 15 20 mA V+ = 15V, VINTOP = 2V, VINBOTTOM = 0.8V 12 14 20 mA V+ = 15V, VINTOP = 0.8V, VINBOTTOM = 0.8V 12 15 20 mA V+ = 15V, VTSOURCE = 40V, VINTOP = VINBOTTOM = 30 40 mA 0.8V (Note 4) IBOOST Boost Current (Note 3) V+ = 15V, VTSOURCE = 60V, VBOOST = 75V, 3 5 7 mA VINTOP = VINBOTTOM = 0.8V VIL Input Logic Low l 1.4 0.8 V VIH Input Logic High l 2 1.7 V IIN Input Current VINTOP = VINBOTTOM = 4V l 7 25 µA V+UVH V+ Undervoltage Start-Up Threshold 8.4 9.2 9.75 V V+UVL V+ Undervoltage Shutdown Threshold 7.8 8.3 8.9 V VBUVH VBOOST Undervoltage Start-Up Threshold VTSOURCE = 60V, VBOOST – VTSOURCE 8.8 9.3 9.8 V VBUVL VBOOST Undervoltage Shutdown Threshold VTSOURCE = 60V, VBOOST – VTSOURCE 8.2 8.7 9.2 V IUVOUT Undervoltage Output Leakage V+ = 15V l 0.1 5 µA VUVOUT Undervoltage Output Saturation V+ = 7.5V, IUVOUT = 2.5mA l 0.2 0.4 V VOH Top Gate ON Voltage VINTOP = 2V, VINBOTTOM = 0.8V, l 11 11.3 12 V VTGATE DR – VTSOURCE Bottom Gate ON Voltage VINTOP = 0.8V, VINBOTTOM = 2V, VBGATE DR l 11 11.3 12 V VOL Top Gate OFF Voltage VINTOP = 0.8V, VINBOTTOM = 2V, l 0.4 0.7 V VTGATE DR – VTSOURCE Bottom Gate OFF Voltage VINTOP = 2V, VINBOTTOM = 0.8V, VBGATE DR l 0.4 0.7 V VIS ISENSE Peak Current Threshold VTSOURCE = 60V, VBOOST = 68V, V+ – VISENSE 310 480 650 mV VISHYS ISENSE Hysteresis VTSOURCE = 60V, VBOOST = 68V 25 55 85 mV VSAT Switch Saturation Voltage VISENSE = V+, VBOOST – VTSOURCE = 9V, l 0.85 1.2 V ISW = 100mA VBOUT VBOOST Regulated Output VTSOURCE = 40V, VINTOP = VINBOTTOM = 0.8V, 10 10.6 11.2 V IBOOST = 10mA, VBOOST – VTSOURCE tr Top Gate Rise Time VINTOP (+) Transition, VINBOTTOM = 0.8V, l 130 200 ns Measured at VTGATE DR – VTSOURCE (Note 5) Bottom Gate Rise Time VINBOTTOM (+) Transition, VINTOP = 0.8V, l 90 200 ns Measured at VBGATE DR (Note 5) tf Top Gate Fall Time VINTOP (–) Transition, VINBOTTOM = 0.8V, l 60 140 ns Measured at VTGATE DR – VTSOURCE (Note 5) Bottom Gate Fall Time VINBOTTOM (–) Transition, VINTOP = 0.8V, l 60 140 ns Measured at VBGATE DR (Note 5) tD1 Top Gate Turn-On Delay VINTOP (+) Transition, VINBOTTOM = 0.8V, l 250 500 ns Measured at VTGATE DR – VTSOURCE (Note 5) Bottom Gate Turn-On Delay VINBOTTOM (+) Transition, VINTOP = 0.8V, l 200 400 ns Measured at VBGATE DR (Note 5) tD2 Top Gate Turn-Off Delay VINTOP (–) Transition, VINBOTTOM = 0.8V, l 300 600 ns Measured at VTGATE DR – VTSOURCE (Note 5) Bottom Gate Turn-Off Delay VINBOTTOM (–) Transition, VINTOP = 0.8V, l 200 400 ns Measured at VBGATE DR (Note 5) 1336fa 3 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Diagram Test Circuit Timing Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts