Datasheet LTC4380 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | Low Quiescent Current Surge Stopper |
| Pages / Page | 24 / 4 — ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply … |
| Revision | C |
| File Format / Size | PDF / 1.2 Mb |
| Document Language | English |
ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply over the full operating
Model Line for this Datasheet
- LTC4380CDD-1#PBF LTC4380CDD-1#TRPBF LTC4380CDD-2#PBF LTC4380CDD-2#TRPBF LTC4380CDD-3#PBF LTC4380CDD-3#TRPBF LTC4380CDD-4#PBF LTC4380CDD-4#TRPBF LTC4380CMS-1#PBF LTC4380CMS-1#TRPBF LTC4380CMS-2#PBF LTC4380CMS-2#TRPBF LTC4380CMS-3#PBF LTC4380CMS-3#TRPBF LTC4380CMS-4#PBF LTC4380CMS-4#TRPBF LTC4380HDD-1#PBF LTC4380HDD-1#TRPBF LTC4380HDD-2#PBF LTC4380HDD-2#TRPBF LTC4380HDD-3#PBF LTC4380HDD-3#TRPBF LTC4380HDD-4#PBF LTC4380HDD-4#TRPBF LTC4380HMS-1#PBF LTC4380HMS-1#TRPBF LTC4380HMS-1#WPBF LTC4380HMS-1#WTRPBF LTC4380HMS-2#PBF LTC4380HMS-2#TRPBF LTC4380HMS-2#WPBF LTC4380HMS-2#WTRPBF LTC4380HMS-3#PBF LTC4380HMS-3#TRPBF LTC4380HMS-3#WPBF LTC4380HMS-3#WTRPBF LTC4380HMS-4#PBF LTC4380HMS-4#TRPBF LTC4380HMS-4#WPBF LTC4380HMS-4#WTRPBF LTC4380IDD-1#PBF LTC4380IDD-1#TRPBF LTC4380IDD-2#PBF LTC4380IDD-2#TRPBF LTC4380IDD-3#PBF LTC4380IDD-3#TRPBF LTC4380IDD-4#PBF LTC4380IDD-4#TRPBF LTC4380IMS-1#PBF LTC4380IMS-1#TRPBF LTC4380IMS-1#WPBF LTC4380IMS-1#WTRPBF LTC4380IMS-2#PBF LTC4380IMS-2#TRPBF LTC4380IMS-2#WPBF LTC4380IMS-2#WTRPBF LTC4380IMS-3#PBF LTC4380IMS-3#TRPBF LTC4380IMS-3#WPBF LTC4380IMS-3#WTRPBF LTC4380IMS-4#PBF LTC4380IMS-4#TRPBF LTC4380IMS-4#WPBF LTC4380IMS-4#WTRPBF
Text Version of Document
LTC4380
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = OUT = SNS = DRN = 12V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Supply
VCC Operating Voltage Range LTC4380-1/LTC4380-2 l 4 80 V LTC4380-3/LTC4380-4 (Note 6) l 4 72 V VOUT Operating Voltage Range l 72 V IQ Total Supply Current 8 11 µA (Note 5) C-Grade and I-Grade l 12 µA H-Grade l 20 µA VCC = OUT = SNS = DRN = 4V 22 28 µA l 35 µA ICC VCC Current, Shutdown ON = OUT = SNS = 0V l 6 10 µA VCC Current 7 9 µA l 12 µA VCC = OUT = SNS = DRN = 4V 20 25 µA l 30 µA ISNS SNS Current l 0.5 1.4 µA IOUT OUT Current l 1.5 5.5 µA OUT Current, Shutdown C-Grade and I-Grade l 5 12 µA H-Grade l 80 µA IR Reverse Input Current VCC = –60V, ON Open, SEL = 0V l –0.4 –2 mA VCC = ON = SEL = –60V l –1.2 –5 mA
Gate Drive
∆VGATE GATE Drive (GATE – OUT) SEL = SNS = OUT = VCC =12V 8V ≤ VCC ≤ 30V; IGATE = –1µA, 0µA l 10 11.5 14 V VCC = 4V; IGATE = –1µA, 0µA l 5 8 V ∆VCLAMP GATE Clamp to VCC (GATE – VCC) SNS = OUT = 20V, IGATE = 0µA l 12 13.5 14.5 V VGATE GATE Clamp to GND VCC = 30V, SEL = 0V (LTC4380-1/LTC4380-2) l 30 31.5 33 V VCC = 60V, SEL = VCC (LTC4380-1/LTC4380-2) l 47.5 50 52.5 V IGATE(UP) GATE Pull-Up Current VCC = GATE = OUT = 12V, SEL = 0V l –10 –20 –30 µA VCC = GATE = OUT = 24V, SEL = VCC l –12 –25 –35 µA IGATE(DN) GATE Pull-Down Current Overcurrent ∆VSNS = 200mV, GATE = 12V, OUT = 0V l 50 100 mA Shutdown ON = 0V, GATE = 20V l 0.3 5 mA Input UV VCC = 3.5V, GATE = 10V l 2 5 mA Fault Time Out TMR = 2V, GATE = 10V l 1.5 3.5 mA
Current Limit
∆VSNS Current Limit Sense Voltage (SNS – OUT) VCC = 12V, 24V, OUT = 6V, 12V l 45 50 55 mV VCC = 12V, 24V, OUT = 0V l 42 62 95 mV tOFF(OC) Overcurrent Turn-Off Propagation Delay ∆VSNS Steps from 0V to 250mV, OUT = 6V l 2 4 µs ∆VSNS Steps from 0V to 250mV, OUT = 0V l 2 4 µs
SEL, FLT
ISEL SEL Input Current SEL = 0V to 80V l ±0.1 µA VSEL SEL Input Threshold l 0.4 3 V IFLT FLT Leakage Current FLT = 80V l 2 µA VFLT(LOW) FLT Output Low ISINK = 0.1mA l 0.1 0.5 V ISINK = 3mA l 1 4 V Rev. C 4 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = OUT = SNS = DRN = 12V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Supply
VCC Operating Voltage Range LTC4380-1/LTC4380-2 l 4 80 V LTC4380-3/LTC4380-4 (Note 6) l 4 72 V VOUT Operating Voltage Range l 72 V IQ Total Supply Current 8 11 µA (Note 5) C-Grade and I-Grade l 12 µA H-Grade l 20 µA VCC = OUT = SNS = DRN = 4V 22 28 µA l 35 µA ICC VCC Current, Shutdown ON = OUT = SNS = 0V l 6 10 µA VCC Current 7 9 µA l 12 µA VCC = OUT = SNS = DRN = 4V 20 25 µA l 30 µA ISNS SNS Current l 0.5 1.4 µA IOUT OUT Current l 1.5 5.5 µA OUT Current, Shutdown C-Grade and I-Grade l 5 12 µA H-Grade l 80 µA IR Reverse Input Current VCC = –60V, ON Open, SEL = 0V l –0.4 –2 mA VCC = ON = SEL = –60V l –1.2 –5 mA
Gate Drive
∆VGATE GATE Drive (GATE – OUT) SEL = SNS = OUT = VCC =12V 8V ≤ VCC ≤ 30V; IGATE = –1µA, 0µA l 10 11.5 14 V VCC = 4V; IGATE = –1µA, 0µA l 5 8 V ∆VCLAMP GATE Clamp to VCC (GATE – VCC) SNS = OUT = 20V, IGATE = 0µA l 12 13.5 14.5 V VGATE GATE Clamp to GND VCC = 30V, SEL = 0V (LTC4380-1/LTC4380-2) l 30 31.5 33 V VCC = 60V, SEL = VCC (LTC4380-1/LTC4380-2) l 47.5 50 52.5 V IGATE(UP) GATE Pull-Up Current VCC = GATE = OUT = 12V, SEL = 0V l –10 –20 –30 µA VCC = GATE = OUT = 24V, SEL = VCC l –12 –25 –35 µA IGATE(DN) GATE Pull-Down Current Overcurrent ∆VSNS = 200mV, GATE = 12V, OUT = 0V l 50 100 mA Shutdown ON = 0V, GATE = 20V l 0.3 5 mA Input UV VCC = 3.5V, GATE = 10V l 2 5 mA Fault Time Out TMR = 2V, GATE = 10V l 1.5 3.5 mA
Current Limit
∆VSNS Current Limit Sense Voltage (SNS – OUT) VCC = 12V, 24V, OUT = 6V, 12V l 45 50 55 mV VCC = 12V, 24V, OUT = 0V l 42 62 95 mV tOFF(OC) Overcurrent Turn-Off Propagation Delay ∆VSNS Steps from 0V to 250mV, OUT = 6V l 2 4 µs ∆VSNS Steps from 0V to 250mV, OUT = 0V l 2 4 µs
SEL, FLT
ISEL SEL Input Current SEL = 0V to 80V l ±0.1 µA VSEL SEL Input Threshold l 0.4 3 V IFLT FLT Leakage Current FLT = 80V l 2 µA VFLT(LOW) FLT Output Low ISINK = 0.1mA l 0.1 0.5 V ISINK = 3mA l 1 4 V Rev. C 4 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts
