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參數(shù)資料
| 型號： | MAX8887EZK29T |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Low-Dropout, 300mA Linear Regulators in SOT23 |
| 中文描述： | 低壓差，300mA的線性穩(wěn)壓器采用SOT23 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 264K |
| 代理商： | MAX8887EZK29T |
M
Low-Dropout, 300mA Linear Regulators in SOT23
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SHUTDOWN
Shutdown Supply Current
SHDN
= GND, V
IN
= 5.5V
2.5V
≤
V
IN
≤
5.5V
2.5V
≤
V
IN
≤
5.5V
SHDN
= IN or GND
0.1
2
μA
V
IH
V
IL
1.6
SHDN
Input Threshold
0.6
100
V
SHDN
Input Bias Current
10
nA
OUT Discharge Resistance in
Shutdown
SHDN
= GND
650
1100
Ω
POK (MAX8888 ONLY)
POK Trip Level, Referred to OUT
Set Point
V
OUT
falling
(1% typical hysteresis)
90
92.5
95
%
Operating IN Voltage Range for
Valid POK
1.0
5.5
V
POK Output Voltage Low
POK Output Leakage Current
THERMAL PROTECTION
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
V
OL
I
SINK
= 1mA
V
POK
= 5.5V,
SHDN
= IN
0.1
100
V
nA
170
20
°
C
°
C
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= V
OUT
+ 1V,
SHDN
= IN, T
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
Note 1:
All parts are 100% tested at T
A
= +25°C. Limits over the operating temperature range are guaranteed by design.
Note 2:
Typical and maximum dropout voltage for different output voltages are shown in the
Typical Operating Characteristics
curve.
Typical Operating Characteristics
(
Typical Operating Circuit
, T
A
= +25°C, unless otherwise noted.)
0
1.0
0.5
2.0
1.5
3.0
2.5
3.5
2.0
3.0
3.5
2.5
4.0
4.5
5.0
5.5
OUTPUT VOLTAGE vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
O
I
OUT
= 0
I
OUT
= 300mA
-1.0
-0.6
-0.8
0.0
-0.2
-0.4
0.2
0.8
0.6
1.0
100
LOAD CURRENT (mA)
50
150
200
250
300
OUTPUT VOLTAGE ACCURACY
vs. LOAD CURRENT
M
%
0
-0.05
-0.02
-0.03
-0.04
-0.01
0.0
0.01
0.02
0.03
0.04
0.05
-40
10
-15
35
60
85
OUTPUT VOLTAGE ACCURACY
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
%
I
OUT
= 0
V
IN
= V
OUT
+ 500mV
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX8887EZK29-T | 功能描述:低壓差穩(wěn)壓器 - LDO 300mA Linear Regulator RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| MAX8887EZK30 | 制造商:Maxim Integrated Products 功能描述:LOW-DROPOUT 300MA LINEAR REGULATOR - Cut Tape Product |
| MAX8887EZK30-T | 功能描述:低壓差穩(wěn)壓器 - LDO 300mA Linear Regulator RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| MAX8887EZK31 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX8887EZK31-T | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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