Datasheet

(V
IN
= +14V, I
OUT
= 1mA, C
IN
= 10μF, C
OUT
= 15μF, V
EN
= +2.4V, HOLD = open, 10kΩ from RESET to OUT, T
A
= -40°C to +125°C,
unless otherwise noted. Typical specifications are at T
A
= +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Enable Voltage V
EN
EN = high, regulator on 2.4
V
EN = low, regulator off 0.4
Enable Input Current I
EN
V
EN
= +2.4V 0.5
µA
V
EN
= +14V 4
HOLD Voltage V
IL
Regulator on, EN transition from high to low 0.4 V
HOLD Release Voltage V
IH
EN = low, regulator shuts off V
OUT
- 0.4V V
HOLD Pullup Current I
HOLD
Internally connected to OUT 4 µA
SET Reference Voltage V
SET
I
OUT
= 10mA 1.223 1.248 1.273 V
SET Input Leakage Current I
SET
0.5 100 nA
Load Regulation
ΔV
OUT
/
ΔI
OUT
I
OUT
= 1mA to 150mA 1 mV/mA
Power-Supply Rejection Ratio PSRR
I
OUT
= 10mA, f = 100Hz, 500mV
P-P
,
V
OUT
= +5V
54 dB
Short-Circuit Current I
SC
V
IN
= +8V 175 300 mA
Thermal-Shutdown
Temperature
T
J(SHDN)
150 °C
Thermal-Shutdown Hysteresis ΔT
J(SHDN)
20 °C
RESET CIRCUIT
Reset Threshold V
TH
MAX502_L, SET = GND 4.50 4.625 4.75
V
MAX502_M, SET = GND 4.25 4.375 4.50
MAX502_T, SET = GND 2.970 3.052 3.135
MAX502_S, SET = GND 2.805 2.887 2.970
MAX5024L/T, SET = Divider
(Figure 1) (Note 3)
0.925 x V
OUT
MAX5024M/S, SET = Divider
(Figure 1) (Note 3)
0.875 x V
OUT
Reset Timeout Period t
RP
140 200 260 ms
V
OUT
to Reset Delay t
RD
V
OUT
falling 5 µs
MAX5023/MAX5024 65V, Low-Quiescent-Current, High-Voltage Linear
Regulators with μP Reset and Watchdog Timer
www.maximintegrated.com
Maxim Integrated │ 3
Electrical Characteristics (continued)