MAX8888 MAXIM [Maxim Integrated Products], MAX8888 Datasheet - Page 3

• Manufacturer Part Number: MAX8888
• Description: Low-Dropout, 300mA Linear Regulators in SOT23
• Manufacturer: MAXIM [Maxim Integrated Products]

ELECTRICAL CHARACTERISTICS (continued)
(V
Note 1: All parts are 100% tested at T
Note 2: Typical and maximum dropout voltage for different output voltages are shown in the Typical Operating Characteristics
(Typical Operating Circuit, T
SHUTDOWN
Shutdown Supply Current
SHDN Input Threshold
SHDN Input Bias Current
OUT Discharge Resistance in
Shutdown
POK (MAX8888 ONLY)
POK Trip Level, Referred to OUT
Set Point
Operating IN Voltage Range for
Valid POK
POK Output Voltage Low
POK Output Leakage Current
THERMAL PROTECTION
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
IN
Low-Dropout, 300mA Linear Regulators in SOT23
= V
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
2.0
OUT
OUTPUT VOLTAGE vs. INPUT VOLTAGE
curve.
PARAMETER
I
OUT
2.5
+ 1V, SHDN = IN, T
= 0
3.0
INPUT VOLTAGE (V)
I
OUT
_______________________________________________________________________________________
3.5
= 300mA
4.0
A
= +25°C, unless otherwise noted.)
4.5
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
5.0
SYMBOL
A
V
V
V
5.5
OL
= +25°C. Limits over the operating temperature range are guaranteed by design.
IH
IL
-0.2
-0.4
-0.6
-0.8
-1.0
SHDN = GND, V
2.5V ≤ V
2.5V ≤ V
SHDN = IN or GND
SHDN = GND
V
(1% typical hysteresis)
I
V
1.0
0.8
0.6
0.4
0.2
0.0
SINK
OUT
POK
0
= 1mA
falling
= 5.5V, SHDN = IN
OUTPUT VOLTAGE ACCURACY
IN
IN
50
≤ 5.5V
≤ 5.5V
vs. LOAD CURRENT
LOAD CURRENT (mA)
100
CONDITIONS
IN
= 5.5V
150
Typical Operating Characteristics
200
250
300
-0.01
-0.02
-0.03
-0.04
-0.05
0.05
0.04
0.03
0.02
0.01
0.0
-40
MIN
1.6
1.0
90
I
V
OUT
IN
OUTPUT VOLTAGE ACCURACY
= V
= 0
-15
OUT
vs. TEMPERATURE
+ 500mV
TYP
92.5
TEMPERATURE (°C)
650
170
0.1
10
20
10
MAX
1100
35
100
100
0.6
5.5
0.1
95
2
60
UNITS
µA
nA
nA
°C
°C
%
Ω
V
V
V
85
3