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MAX1658 Datasheet, PDF (3/12 Pages) Maxim Integrated Products – 350mA, 16.5V Input, Low-Dropout Linear Regulators
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350mA, 16.5V Input,
Low-Dropout Linear Regulators
ELECTRICAL CHARACTERISTICS (continued)
(VIN = 5V (MAX1658), VIN = 6V (MAX1659); COUT = 10µF; SHDN = IN; TA = TMIN to TMAX; unless otherwise noted. Typical values are
at TA = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
SET INPUT
SET Reference Voltage
SET Input Leakage Current
THERMAL PROTECTION
VSET
ISET
IOUT = 10µA (Note 3)
TA = +25°C (Note 3)
TA = +85°C (Note 3)
1.174 1.210 1.246
V
0.01 0.025
µA
0.1
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
TSD
∆TSD
165
°C
10
°C
Note 2: Specifications to -40°C are guaranteed by design, not production tested.
Note 3: Adjustable configuration only. VIN = 16.5V.
Note 4: The dropout voltage is defined as (VIN - VOUT) when VOUT is 100mV below the value of VOUT for VIN = VOUT + 2V.
__________________________________________Typical Operating Characteristics
(VIN = 5V (MAX1658), VIN = 6V (MAX1659); SHDN = IN; SET = GND; CIN = 0.1µF; COUT = 10µF tantalum; TA = +25°C; unless
otherwise noted.)
MAX1658
POWER-SUPPLY
REJECTION RATIO vs. FREQUENCY
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
VIN = 5.2V TO 5.4V
VOUT = 3.3V
100
1000
10k
100k
FREQUENCY (Hz)
MAX1659
POWER-SUPPLY
REJECTION RATIO vs. FREQUENCY
-8
-16
-24
-32
-40
-48
-56
-64
-72
10
VIN = 6.15V TO 6.4V
VOUT = 5V
100
1000
10k
100k
FREQUENCY (Hz)
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