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参数资料
| 型号： | MAX1806EUA25 |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 3A Fixed Low Dropout Linear Regulator (LDO) |
| 中文描述： | FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, PDSO8 |
| 封装： | POWER, MICRO MAX PACKAGE-8 |
| 文件页数： | 4/10页 |
| 文件大小： | 263K |
| 代理商： | MAX1806EUA25 |
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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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1806EUA25+ | 功能描述:低压差稳压器 - LDO 500mA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| MAX1806EUA25+T | 功能描述:低压差稳压器 - LDO 500mA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| MAX1806EUA25-T | 功能描述:低压差稳压器 - LDO 500mA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| MAX1806EUA33 | 功能描述:低压差稳压器 - LDO 500mA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| MAX1806EUA33/V+ | 功能描述:低压差稳压器 - LDO 500mA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
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