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参数资料
| 型号： | MAX8887EZK21 |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 固定正电压单路输出LDO稳压器 |
| 英文描述： | 2.1 V FIXED POSITIVE LDO REGULATOR, PDSO5 |
| 封装： | LOW PROFILE, SOT-23, 5 PIN |
| 文件页数： | 4/8页 |
| 文件大小： | 391K |
| 代理商： | MAX8887EZK21 |
MAX8887/MAX8888
Low-Dropout, 300mA Linear Regulators in SOT23
4
_______________________________________________________________________________________
0
20
40
60
80
100
120
140
160
0
100
50
150
200
250
300
DROPOUT VOLTAGE vs. LOAD CURRENT
MAX8887-8
toc04
LOAD CURRENT (mA)
V
DROPOUT
(mV)
TA = +25
°C
TA = +85
°C
TA = -40
°C
0
50
100
150
200
250
300
2.5
2.7
2.9
3.1
3.3
DROPOUT VOLTAGE vs. OUTPUT VOLTAGE
MAX8887-8
toc05
VOUT (V)
V
DROPOUT
(mV)
IOUT = 200mA
MAXIMUM
TYPICAL
0
1.0
2.0
3.0
4.0
5.0
INPUT VOLTAGE (V)
0
50
25
100
75
125
150
GROUND-PIN CURRENT vs. INPUT VOLTAGE
MAX8887-8
toc06
GROUND-PIN
CURRENT
(
A)
ILOAD = 300mA
ILOAD = 0
0
20
60
40
80
100
0100
50
150
200
250
300
GROUND-PIN CURRENT vs. LOAD CURRENT
MAX8887-8
toc07
LOAD CURRENT (mA)
GROUND-PIN
CURRENT
(
A)
VIN = +5.5V
VIN = +3.8V
50
56
54
52
58
60
62
64
66
68
70
-40
10
-15
35
60
85
GROUND-PIN CURRENT vs. TEMPERATURE
MAX8887-8
toc08
TEMPERATURE (
°C)
GROUND-PIN
CURRENT
(
A)
IOUT = 0
VIN = VOUT + 500mV
70
0.01
0.1
1
10
100
1000
60
50
40
30
20
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX8887-8
toc09
FREQUENCY (kHz)
PSRR
(dB)
10
0
COUT = 2.2
F
CBP = 0.01
F
VOUT = +3.30V
ILOAD = 30mA
MAX8887 ONLY
MAX8887
OUTPUT NOISE DC TO 1MHz
VOUT
50
V/div
MAX8887-9 toc10
TIME (40ms/div)
VOUT = +1.8V, VIN = 3.8V, ILOAD = 15mA
LOAD-TRANSIENT RESPONSE
50mV/div
AC-COUPLED
MAX8887-9 toc11
300mA
10mA
VOUT
IOUT
VOUT = +3.3V
VIN = +3.8V
TIME (10
s/div)
Typical Operating Characteristics (continued)
(Typical Operating Circuit, TA = +25°C, unless otherwise noted.)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8887EZK25 | 制造商:Maxim Integrated Products 功能描述:LOW-DROPOUT 300MA LINEAR REGULATOR - Rail/Tube 制造商:Rochester Electronics LLC 功能描述: |
| MAX8887EZK25+T | 功能描述:低压差稳压器 - LDO 300mA Linear Regulator 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 |
| MAX8887EZK25-T | 功能描述:低压差稳压器 - LDO 300mA Linear Regulator 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 |
| MAX8887EZK27 | 制造商:Maxim Integrated Products 功能描述: |
| MAX8887EZK27+ | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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