參數(shù)資料
型號(hào)： MAX8512EXK-T
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Ultra-Low-Noise, High PSRR, Low-Dropout,120mA Linear Regulators in SC70
中文描述： 1.5 V-4.5 V ADJUSTABLE POSITIVE LDO REGULATOR, PDSO5
封裝： SC-70, 5 PIN
文件頁數(shù)： 3/10頁
文件大?。?/td> 604K
代理商： MAX8512EXK-T
M
Ultra-Low-Noise, High PS RR, Low-Dropout,
120mA Linear Regulators in S C70
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= V
OUT
+ 0.5V, T
A
= -40°C to +85°C, unless otherwise noted. C
IN
= 1μF, C
OUT
= 1μF, C
BP
= 10nF. Typical values are at +25°C;
the MAX8512 is tested with 2.45V output, unless otherwise noted.) (Note 1)
Note 1:
Limits are 100% tested at +25°C. Limits over operating temperature range are guaranteed by design.
Note 2:
Dropout is defined as V
IN
- V
OUT
when V
OUT
is 100mV below the value of V
OUT
for V
IN
= V
OUT
+ 0.5V.
Note 3:
Time needed for V
OUT
to reach 90% of final value.
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
11
230
13
230
MAX
UNITS
MAX8510
MAX8511/MAX8512
MAX8510
MAX8511/MAX8512
f = 100Hz to 100kHz,
I
LOAD
= 10mA
Output Noise Voltage
(RMS)
f = 100Hz to 100kHz,
I
LOAD
= 80mA
R
LOAD
= 50
(Note3)
V
IN
= 2V to 6V
V
IN
= 2V to 6V
V
IN
= 6V,
SHDN
= 0V or
6V
μV
Shutdown Exit Delay
SHDN
Logic Low Level
SHDN
Logic High Level
300
0.4
μs
V
V
1.5
T
A
= +25°C
T
A
= +85°C
T
A
= +25°C
T
A
= +85°C
SHDN
Input Bias Current
0.01
0.006
0.01
160
μA
0.1
FB Input Bias Current
(MAX8512)
V
IN
= 6V,V
FB
= 1.3V
μA
Thermal Shutdown
°C
Thermal-Shutdown
Hysteresis
10
°C
Typic al Operating Charac teristic s
(V
IN
= V
OUT
+ 0.5V, C
IN
= 1μF, C
OUT
= 1μF, C
BP
= 10nF, T
A
= +25°C, unless otherwise noted.)
MAX8510
OUTPUT VOLTAGE vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
O
5
4
3
2
1
0.5
1.0
1.5
2.0
2.5
3.0
0.0
0
6
I
OUT
= 120mA
I
OUT
= 0mA
MAX8510
OUTPUT VOLTAGE ACCURACY
vs. LOAD CURRENT
M
LOAD CURRENT (mA)
%
100
80
60
40
20
-0.4
-0.2
0
0.2
0.4
0.6
-0.6
0
120
MAX8510
OUTPUT VOLTAGE ACCURACY
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
%
60
35
10
-15
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
-40
85
IOUT = 1mA
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