Rainbow Electronics MAX6796 - Manual (Page 4)

MAX6791–MAX6796
High-Voltage, Micropower, Single/Dual Linear
Regulators with Supervisory Functions
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 14V, C IN = 1µF, C OUT = 10µF, T A = T J = -40°C to +125°C, unless otherwise noted. Typical values are at T A = T J = +25°C.)
(Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
MAX6795/MAX6796, output shorted,
V
IN = 6V
400 480
Short-Circuit Output Current Limit
(Note 4)
MAX6791–MAX6794, output shorted,
V
IN = 6V
200 240
mA
Thermal-Shutdown Temperature +165 °C
Thermal-Shutdown Hysteresis 20 °C
8V ≤ V
IN
≤ 72V, I
LOAD
= 1mA 1
Line Regulation
8V ≤ V
IN
≤ 72V, I
LOAD = 10mA 1
% of
V OUT
I
OUT
= 1mA to 300mA
(MAX6795/MAX6796)
2
Load Regulation (Note 5)
I OUT = 1mA to 150mA
(MAX6791–MAX6794)
1.5
%
Power-Supply Rejection Ratio PSRR I LOAD = 10mA, f = 100Hz, V IN = 500mV P-P 69 dB
I LOAD = 300mA, V OUT = 5V,
OUT = 90% of its nominal value
180
Startup Response Time t START
I LOAD = 150mA, V OUT = 5V,
OUT1/OUT2 = 90% of its nominal value
360
µs
Output Overvoltage Protection
Threshold
OV TH I SINK = 1mA from OUT/OUT1/OUT2
1.05 x
V OUT
1.1 x
V OUT
V
Output Overvoltage Protection
Sink Current
V OUT = V OUT (nominal) x 1.15 5 10 mA
IN to GATEP Clamp Voltage I GATEP = -100µA, V IN = 20V 13.8 16.3 18.8 V
IN to GATEP Drive Voltage I GATEP = 0, V IN = 20V 8 10 12 V
ENABLE/ENABLE1/ENABLE2/
HOLD Input-Voltage Low
V
IL
0.4 V
ENABLE/ENABLE1/ENABLE2/
HOLD Input-Voltage High
V IH 1.4 V
ENABLE/ENABLE1/ENABLE2
Input Pulldown Current
Enable is internally pulled down to GND 0.5 µA
HOLD Input Pullup Current HOLD is internally pulled to OUT/OUT1 2 µA