MAX14912 Datasheet, PDF (6/30 Pages) Maxim Integrated Products – Low Power and Heat Dissipation

MAX14912/MAX14913
Octal High-Speed, High-Side
Switch/Push-Pull Driver
Electrical Characteristics (continued)
(V_DD = +10V to +36V, V₅ = +4.5V to +5.5V, V_L = +1.6V to +5.5V, T_A = -40°C to +125°C, unless otherwise noted. Typical values are at
T_A = +25°C and V_DD = +24V, CDCDC = 10µF, LDCDC = 100µH, CFLY = 200nF, CPUMP = 10µF, unless otherwise noted.)
PARAMETER
LED DRIVERS (LEDH_, LDL_)
Output Voltage High
Output Leakage Current High
Output Voltage Low
Output Leakage Current Low
LED Driver Scan Rate
SYMBOL
V_{OH_LED}
I_LH
V_{OL_LED}
I_LL
FLED
Fault-LED Minimum On-Time
PROTECTION
OUT_ Clamp Negative
Voltage
t_{FAULT_ON}
V_CL
CONDITIONS
MIN
LEDH = on, I_LED = 5mA
LEDH_ = off, V = 0V
LDL = on, I_LED = 5mA
LDL = off, V = 5V
Update rate for each LED
Fault LED is turned on for at least
t_{FAULT_ON}
V₅ - 0.3
-50
1.07
Relative to V_DD. EN = high
49
TYP
1.18
200
56
MAX UNITS
V
µA
0.3
V
50
µA
1.31
kHz
ms
64.5
V
Channel Thermal-Shutdown
Temperature
T_JSHDN
Junction temperature rising. Per
channel
167
°C
Channel Thermal-Shutdown
Hysteresis
Chip Thermal Shutdown
Chip Thermal-Shutdown
Hysteresis
T_{JSHDN_HYST}
T_CSHDN
Temperature rising
T_{CSHDN_HYST}
17
°C
150
°C
8
°C
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