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参数资料
| 型号： | MAX688ESA-T |
| 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： | High-Accuracy, Low-Dropout Linear Regulators |
| 中文描述： | 3.3 V FIXED POSITIVE LDO REGULATOR, PDSO8 |
| 封装： | 0.150 INCH, SO-8 |
| 文件页数： | 8/12页 |
| 文件大小： | 103K |
| 代理商： | MAX688ESA-T |
MAX687/MAX688/MAX689
High-Accuracy, Low-Dropout
Linear Regulators
_______________________________________________________________________________________
5
0
0.0500
0.1000
0.1500
0.2000
0.2500
0.3000
-55
-25
0
25
50
75
100
125
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX687/9-10
TEMPERATURE (°C)
SHUTDOWN
SUPPLY
CURRENT
(
A)
3.280
3.285
3.290
3.295
3.300
3.305
3.310
3.315
OUTPUT VOLTAGE
vs. TEMPERATURE
MAX687/9-11
TEMPERATURE (°C)
OUTPUT
VOLTAGE
(V)
-55
-25
0
25
50
75
100
125
ILOAD = 70mA
C1 = 2.2
F
C2 = 20
F
C3 = 10nF
LINE-TRANSIENT RESPONSE
VOUT
3.3V
1mV/div
VIN
3.6V
VIN
3.4V
2ms/div
ILOAD = 200mA
C1 = 2.2
F
C2 = 20
F
C3 = 10nF
LINE-TRANSIENT RESPONSE
VOUT
3.3V
1mV/div
VIN
3.6V
VIN
3.4V
2ms/div
VIN = 3.4V
LOAD-TRANSIENT RESPONSE
VOUT
3.3V
10mV/div
500mA
0mA
100
s/div
ILOAD
200mA/div
VIN = 3.5V
LOAD-TRANSIENT RESPONSE
VOUT
3.3V
10mV/div
500mA
0mA
100
s/div
ILOAD
200mA/div
____________________________Typical Operating Characteristics (continued)
(Circuits of Figures 1 and 2, VIN = 5V, Q1 = FZT749, TA = +25°C, unless otherwise noted.)
ILOAD = 500mA
C1 = 2.2
F
C2 = 68
F
C3 = 10nF
MAX687/MAX688
POWER-UP AND EXIT FROM SHUTDOWN
VIN
5V/div
VOUT
1V/div
SHDN
5V/div
1ms/div
80
0
10
100
1k
10k
100k
MAX687/MAX688
RIPPLE REJECTION vs. FREQUENCY
10
20
MAX687/9-16
FREQUENCY (Hz)
RIPPLE
REJECTION
(dB)
30
40
50
60
70
C2 = 20
F
VIN = 4.3V Min
ILOAD = 20mA
VIN = 3.6V Min
ILOAD = 200mA
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX688EVKIT-SO | 功能描述:低压差稳压器 - LDO 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 |
| MAX6890ETI | 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| MAX6890ETI+ | 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| MAX6890ETI-T | 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| MAX6891ETP | 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
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