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參數(shù)資料
| 型號(hào)： | MAX1806 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 3A Fixed Low Dropout Linear Regulator (LDO) |
| 中文描述： | 3A固定低壓差線性穩(wěn)壓器（LDO） |
| 文件頁(yè)數(shù)： | 4/10頁(yè) |
| 文件大小： | 263K |
| 代理商： | MAX1806 |
M
500mA, Low-Voltage Linear Regulator in μMAX
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= V
OUT(SETPOINT)
+ 500mV or V
IN
= +2.25V whichever is greater, SET = GND,
SHDN
= IN,
T
A
= -40
°
C to +85
°
C
, unless other-
wise noted. Typical values are at T
A
= +25
°
C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
POWER-OK
POK Output Low Voltage
V
OL
Sinking 2mA
50
mV
Operating Voltage Range for
Valid POK Output
Sinking 100μA
1.0
5.5
V
Output High-Leakage Current
Threshold
V
POK
= +5.5V
Rising edge, referred to V
OUT(NOMINAL)
100
97
nA
%
89
Note 1:
Dropout voltage is defined as V
IN
- V
OUT
, when V
OUT
is 100mV below the value of V
OUT
and when V
IN
= V
OUT(NOM)
+0.5V.
For 2.25V
≤
V
OUT
≤
4.0V, dropout voltage limits are linearly interpolated from the values listed. For V
OUT
< 4.0V, dropout
voltage limit is equal to the value for V
OUT
= 4.0V.
Note 2:
Specifications to -40
°
C are guaranteed by design, not production tested.
Typical Operating Characteristics
(MAX1806EUA33, V
IN
= V
OUT
+ 500mV,
SHDN
= IN, C
IN
= 1μF, C
OUT
= 10μF, T
A
= +25
°
C, unless otherwise noted.)
0
1.0
0.5
2.0
1.5
3.0
2.5
3.5
1.5
2.5 3.0
2.0
3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
OUTPUT VOLTAGE vs. INPUT VOLTAGE
M
O
I
OUT
= 0mA
I
OUT
= 500mA
6.0
3.25
3.26
3.28
3.27
3.30
3.31
3.29
3.32
0
200
300
100
400
500
600
700
800
OUTPUT VOLTAGE vs. LOAD CURRENT
M
LOAD CURRENT (mA)
O
3.28
3.30
3.29
3.32
3.31
3.33
3.34
-40
10
-15
35
60
85
OUTPUT VOLTAGE vs. TEMPERATURE
M
TEMPERATURE (
°
C)
O
V
IN
= V
OUT
+ 500mV
I
OUT
= 0
0
100
50
200
150
250
300
350
400
0
200
300
100
400
500
600
700
800
DROPOUT VOLTAGE vs. LOAD CURRENT
M
LOAD CURRENT (mA)
D
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
0.14
0.16
0.18
0.20
0.22
0.24
0.26
0.28
2.0
2.5
3.0
3.5
4.0
4.5
DROPOUT VOLTAGE vs.
OUTPUT VOLTAGE
M
OUTPUT VOLTAGE (V)
D
0
100
50
150
200
250
300
350
400
450
500
550
600
2.0
3.0
4.0
5.0
6.0
GROUND-PIN CURRENT vs.
INPUT VOLTAGE
M
INPUT VOLTAGE (V)
G
μ
A
3.5
2.5
4.5
5.5
I
OUT
= 0mA
I
OUT
= 500mA
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1806EUA08 | 功能描述:低壓差穩(wěn)壓器 - LDO 500mA 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(dòng)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 |
| MAX1806EUA08+ | 功能描述:低壓差穩(wěn)壓器 - LDO 500mA 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(dòng)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 |
| MAX1806EUA08+T | 功能描述:低壓差穩(wěn)壓器 - LDO 500mA 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(dòng)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 |
| MAX1806EUA08+TG48 | 制造商:Maxim Integrated Products 功能描述:- Tape and Reel |
| MAX1806EUA08-T | 功能描述:低壓差穩(wěn)壓器 - LDO 500mA 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(dòng)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 |
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