Rainbow-electronics MAX15025 Manual do Utilizador descarregar pdf (Página 4)

MAX15024/MAX15025

Single/Dual, 16ns, High Sink/Source

Current Gate Drivers

4 _______________________________________________________________________________________

MAX15024 ELECTRICAL CHARACTERISTICS (continued)

= V

DRV

= V

REG

= 10V, FB/SET = GND, T

= T

= -40°C to +125°C, unless otherwise noted. Typical values are at T

= T

+ 25°C). (Note 2)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

SWITCHING CHARACTERISTICS FOR V

= V

DRV

= V

REG

= 4.5V (see Figure 1) (MAX15024C/D)

LOAD

= 1nF 3

LOAD

= 5nF 11

Rise Time t

LOAD

= 10nF 22

LOAD

= 1nF 2.5

LOAD

= 5nF 8

Fall Time t

LOAD

= 10nF 16

Turn-On Delay Time t

D-ON

LOAD

= 1nF 18 ns

Turn-Off Delay Time t

D-OFF

LOAD

= 1nF 18 ns

Mismatch Propagation Delays

from Inverting and Noninverting

Inputs to Output

LOAD

= 1nF 2 ns

Minimum Input Pulse Width that

Changes the Output

15 ns

THERMAL CHARACTERISTICS

Thermal-Shutdown

Temperature

Temperature rising +160 °C

Thermal-Shutdown

Temperature Hysteresis

15 °C

MAX15025 ELECTRICAL CHARACTERISTICS

= V

DRV

= V

REG

= 10V, FB/SET = GND, T

= T

= -40°C to +125°C, unless otherwise noted. Typical values are at T

= T

+25°C). (Note 2)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

SYSTEM SPECIFICATIONS

MAX15025B/D/F/H 6.5 28

powered only,

REG

= V

DRV

decoupled with

minimum 1µF

to GND

MAX15025A/C/E/G 4.5 28

= V

REG

= V

DRV

(MAX15025F/H) 6.5 18.0

Input Voltage Range V

= V

REG

= V

DRV

(MAX15025E/G) 4.5 18.0

DRV

Turn-On Voltage V

DRV

= V

REG

= 10V, IN1 = V

, IN2 = V

(M AX 15025A/B/E /F) or G N D for

( M AX 15025C /D /G/H )

1.7 2.3 V

Quiescent Supply Current IN_ = V

or GND 700 1350 µA

Quiescent Supply Current

Under UVLO Condition

IN_ = V

or GND 250 µA

Switching Supply Current Switching at 250kHz, C

= 0 1.5 3.0 mA

Undervoltage Lockout UVLO_ V

rising 3.0 3.4 3.8 V

1 2 3 4 5 6 7 8 9 ... 15 16

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