LTC4373CMS8 datasheet(6/20 Pages) AD

6 / 20 page

LTC4372/LTC4373

Rev. 0

For more information www.analog.com

TYPICAL PERFORMANCE CHARACTERISTICS

Pin Current at Shutdown

Pin Current at Negative Input

OUT Current at Negative Input

GATE Current

vs Forward Voltage Drop

∆VGATE (Average)

vs GATE Leakage

GATE Turn-Off Time

vs GATE Capacitance

GATE Turn-Off Time

vs Forward Overdrive

UV Threshold

vs Temperature

Load Current vs VFWD

IN = SOURCE, OUT = 50V

ISOURCE

IIN

VIN (V)

–5

–10

–15

–20

–25

–30

–200

–400

–600

–800

–1000

43723 G11

IN = SOURCE

OUT = 50V

VIN (V)

–5

–10

–15

–20

–25

–30

100

150

200

250

300

43723 G12

IN = SOURCE = 12V

GATE = SOURCE + 3V

∆VSD LOW TO HIGH

∆VSD HIGH TO LOW

∆VSD (mV)

–5

10 15 20 25 30 35 40

–5

–10

–15

–20

–25

43723 G13

IN = SOURCE = 5V

IN = SOURCE = 2.5V

IGATE (µA)

–5

–10

–15

–20

–25

43723 G14

∆VSD = 50mV STEP TO FINAL ∆VSD

FINAL ∆VSD (V)

–0.2

–0.4

–0.6

–0.8

–1

43723 G16

VUV HIGH TO LOW

VUV LOW TO HIGH

TEMPERATURE (°C)

–50 –25

75 100 125 150

1.18

1.19

1.20

1.21

1.22

43723 G17

FDMS86101

Si4190ADY

IPB107N20N3G

∆VSD (mV)

100

43723 G18

TA = 25°C. IN = SOURCE = 12V, SHDN = 0V,

UV = 2V unless otherwise noted.

IN = SOURCE = 12V

∆VSD = 50mV STEP TO –0.8V

CGATE (nF)

250

500

750

1000

vs GATE Capacitance

43723 G15

SHDN = 2V/UV = 0V

IIN

ISOURCE

IOUT

VOLTAGE (V)

0.001

0.01

0.1

Pin Current at Shutdown

43723 G10

LTC4373CMS8 数据表(PDF) 6 Page - Analog Devices

LTC4373CMS8 数据表(HTML) 6 Page - Analog Devices

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