参数资料
型号: MAX1982
厂商: Maxim Integrated Products, Inc.
英文描述: Low-Voltage, Low-Dropout Linear Regulators with External Bias Supply
中文描述: 低电压、低压差线性稳压器,外部偏置电源
文件页数: 5/12页
文件大小: 383K
代理商: MAX1982
M
Low-Voltage, Low-Dropout Linear Regulators
with External Bias Supply
_______________________________________________________________________________________
5
INPUT CURRENT vs. TEMPERATURE
M
TEMPERATURE (
°
C)
I
I
μ
A
60
35
10
-15
25.5
26.0
26.5
27.0
27.5
28.0
25.0
-40
85
V
BIAS
= 5V
BIAS SUPPLY CURRENT vs. TEMPERATURE
150
V
BIAS
= 5V
M
TEMPERATURE (
°
C)
I
B
μ
A
60
35
10
-15
120
125
130
135
140
145
115
-40
85
DROPOUT VOLTAGE vs. OUTPUT CURRENT
M
OUTPUT CURRENT (mA)
D
250
200
150
100
50
50
100
150
200
0
0
300
V
BIAS
= 5V
OUTPUT VOLTAGE ERROR
vs. OUTPUT CURRENT
M
OUTPUT CURRENT (mA)
V
O
250
200
50
100
150
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
-1.00
0
300
V
BIAS
= 5V
V
IN
= 1.8V
OUTPUT VOLTAGE ERROR vs. TEMPERATURE
1.00
V
IN
= 1.8V
M
TEMPERATURE (
°
C)
R
O
60
35
-15
10
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
-1.00
-40
85
I
LOAD
= 300mA
I
LOAD
= 200mA
I
LOAD
= 0mA
SHORT-CIRCUIT CURRENT LIMIT
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
S
4.50
3.50
2.50
100
200
300
400
500
600
700
800
0
1.50
5.50
POWER-SUPPLY REJECTION RATIO (V
IN
)
vs. FREQUENCY
M
FREQUENCY (Hz)
P
100k
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
1M
V
IN
= 2.1V
V
P-P
= 0.6V
I
LOAD
= 0
SHORT-CIRCUIT CURRENT LIMIT
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
S
60
35
10
-15
550
600
650
700
500
-40
85
Typical Operating Characteristics (continued)
(Circuit of Figure 3, T
A
= +25
°
C, unless otherwise noted.)
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MAX1982EUT 制造商:Maxim Integrated Products 功能描述:LOW-VOLTAGE, LOW-DROPOUT LINEAR REGULATORS WI - Cut Tape Product
MAX1982EUT+ 制造商:Maxim Integrated Products 功能描述:LDO REG 1.2V 0.3A 6PIN SOT-23 - Rail/Tube
MAX1982EUT+T 功能描述:低压差稳压器 - LDO Low-Voltage w/ External Bias Supply 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
MAX1982EUT-T 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
MAX1982EVKIT 功能描述:低压差稳压器 - LDO Evaluation Kit for the MAX1982 MAX1983 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