Datasheet LTC7060 (Analog Devices) - 5
| Hersteller | Analog Devices |
| Beschreibung | 100V Half Bridge Driver with Floating Grounds and Programmable Dead-Time |
| Seiten / Seite | 18 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| Dateiformat / Größe | PDF / 1.4 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. PWM Pin Thresholds vs. PWM Pin Thresholds
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LTC7060
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. PWM Pin Thresholds vs PWM Pin Thresholds EN Pin Thresholds vs EN Pin Thresholds Quiescent Supply Current vs Quiescent Supply Current Temperature vs Temperature Temperature vs Temperature Supply Voltage vs Supply Voltage
3.5 1.4 400 VIH(TG) I 350 VCC 3.0 1.3 VIL(TG) 300 EN RISING 2.5 250 1.2 2.0 200 1.1 Y CURRENT (uA) 150 IBGVCC, BG = H 1.5 I V BST, TG = H IL(BG) EN FALLING EN PIN THRESHOLDS (V) SUPPL 100 PWM PIN THRESHOLDS (V) 1.0 1.0 50 VIH(BG) I I BST, TG = L BGVCC, BG = L 0.5 0.9 0 –45 –20 5 30 55 80 105 130 155 –45 –20 5 30 55 80 105 130 155 6 7 8 9 11 12 13 14 TEMPERATURE (°C) TEMPERATURE (°C) VCC, VBGVCC–BGRTN, VBST–SW (V) 7060 G01 7060 G02 7060 G03
VCC Undervoltage Lockout voltage Lockout VCC Overvoltage Lockout Supply Current vs Input CC Overvoltage Lockout Supply Current Thresholds vs Temperature Thresholds vs T Thresholds vs Temperature Thresholds vs T Frequency vs Input Frequency
6.0 15.0 40 800 VCC = BGVCC = BST = 10V 35 CTG = CBG = 3.3nF 700 5.8 VCC RISING SW = BGRTN = 0V VCC 14.5 30 600 SUPPL VCC RISING 5.6 25 500 Y CURRENT (µA) 14.0 20 400 5.4 15 300 UVLO THRESHOLDS (V) OVLO THRESHOLDS (V) AND BST CURRENT (mA) V 13.5 CC FALLING CC 200 V CC 10 5.2 V CC V BGV CC FALLING 5 100 5.0 13.0 0 0 –45 –20 5 30 55 80 105 130 155 –45 –20 5 30 55 80 105 130 155 0 200 400 600 800 1000 TEMPERATURE (°C) TEMPERATURE (°C) FREQUENCY (kHz) 7060 G04 7060 G05 7060 G06
Switching Supply Current vs Load Switching Supply Current Rise and Fall Time vs Floating Rise and Fall Time Rise and Fall Time vs Load Rise and Fall Time Capacitance vs Load Capacitance Supply Voltage vs Floating Supply Voltage Capacitance vs Load Capacitance
100 30 100 VCC = BGVCC = BST = 10V CLOAD = 3.3nF VCC = BGVCC = BST = 10V SW = BGRTN = 0V 28 SW = BGRTN = 0V RDT = 24.9k 26 RDT = 24.9k IBGVCC, IBST; fIN = 500kHz 24 10 tr(TG) t 22 f(TG) t Y CURRRENT (mA) r(BG) 20 tf(BG) IBGVCC, IBST; fIN = 100kHz ALL TIME (ns) 18 ALL TIME (ns) 1 RISE/F 16 RISE/F t 14 10 r(TG) tf(TG) I SWITCHING SUPPL VCC; fIN = 500kHz 12 tr(BG) tf(BG) 0.1 10 5 1 10 30 4 5 6 7 8 9 10 11 12 13 14 1 10 30 LOAD CAPACITANCE (nF) VBGVCC–BGRTN, VBST–SW (V) LOAD CAPACITANCE (nF) 7060 G07 7060 G08 7060 G09 Rev. 0 For more information www.analog.com 5 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Operation Applications InformatioN Typical Applications Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. PWM Pin Thresholds vs PWM Pin Thresholds EN Pin Thresholds vs EN Pin Thresholds Quiescent Supply Current vs Quiescent Supply Current Temperature vs Temperature Temperature vs Temperature Supply Voltage vs Supply Voltage
3.5 1.4 400 VIH(TG) I 350 VCC 3.0 1.3 VIL(TG) 300 EN RISING 2.5 250 1.2 2.0 200 1.1 Y CURRENT (uA) 150 IBGVCC, BG = H 1.5 I V BST, TG = H IL(BG) EN FALLING EN PIN THRESHOLDS (V) SUPPL 100 PWM PIN THRESHOLDS (V) 1.0 1.0 50 VIH(BG) I I BST, TG = L BGVCC, BG = L 0.5 0.9 0 –45 –20 5 30 55 80 105 130 155 –45 –20 5 30 55 80 105 130 155 6 7 8 9 11 12 13 14 TEMPERATURE (°C) TEMPERATURE (°C) VCC, VBGVCC–BGRTN, VBST–SW (V) 7060 G01 7060 G02 7060 G03
VCC Undervoltage Lockout voltage Lockout VCC Overvoltage Lockout Supply Current vs Input CC Overvoltage Lockout Supply Current Thresholds vs Temperature Thresholds vs T Thresholds vs Temperature Thresholds vs T Frequency vs Input Frequency
6.0 15.0 40 800 VCC = BGVCC = BST = 10V 35 CTG = CBG = 3.3nF 700 5.8 VCC RISING SW = BGRTN = 0V VCC 14.5 30 600 SUPPL VCC RISING 5.6 25 500 Y CURRENT (µA) 14.0 20 400 5.4 15 300 UVLO THRESHOLDS (V) OVLO THRESHOLDS (V) AND BST CURRENT (mA) V 13.5 CC FALLING CC 200 V CC 10 5.2 V CC V BGV CC FALLING 5 100 5.0 13.0 0 0 –45 –20 5 30 55 80 105 130 155 –45 –20 5 30 55 80 105 130 155 0 200 400 600 800 1000 TEMPERATURE (°C) TEMPERATURE (°C) FREQUENCY (kHz) 7060 G04 7060 G05 7060 G06
Switching Supply Current vs Load Switching Supply Current Rise and Fall Time vs Floating Rise and Fall Time Rise and Fall Time vs Load Rise and Fall Time Capacitance vs Load Capacitance Supply Voltage vs Floating Supply Voltage Capacitance vs Load Capacitance
100 30 100 VCC = BGVCC = BST = 10V CLOAD = 3.3nF VCC = BGVCC = BST = 10V SW = BGRTN = 0V 28 SW = BGRTN = 0V RDT = 24.9k 26 RDT = 24.9k IBGVCC, IBST; fIN = 500kHz 24 10 tr(TG) t 22 f(TG) t Y CURRRENT (mA) r(BG) 20 tf(BG) IBGVCC, IBST; fIN = 100kHz ALL TIME (ns) 18 ALL TIME (ns) 1 RISE/F 16 RISE/F t 14 10 r(TG) tf(TG) I SWITCHING SUPPL VCC; fIN = 500kHz 12 tr(BG) tf(BG) 0.1 10 5 1 10 30 4 5 6 7 8 9 10 11 12 13 14 1 10 30 LOAD CAPACITANCE (nF) VBGVCC–BGRTN, VBST–SW (V) LOAD CAPACITANCE (nF) 7060 G07 7060 G08 7060 G09 Rev. 0 For more information www.analog.com 5 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Operation Applications InformatioN Typical Applications Package Description Typical Application Related Parts