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参数资料
| 型号： | LM4040BEX3-2.5+T |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO3 |
| 封装： | 1.80 X 1.80 MM, LEAD FREE, SC-70, 3 PIN |
| 文件页数： | 2/15页 |
| 文件大小： | 578K |
| 代理商： | LM4040BEX3-2.5+T |
LM4040
Improved Precision Micropower Shunt Voltage
Reference with Multiple Reverse Breakdown Voltages
10
______________________________________________________________________________________
V
IN
V
OUT
LM4040-5.0V
STARTUP CHARACTERISTICS
LM4040-13
040
50
20 30
10
60
70 80 90
RESPONSE TIME (
s)
5V
0V
4V
2V
RS = 16k
SEE FIGURE 2
0.1k
10k
1k
100k
1M
LM4040-2.5V
OUTPUT IMPEDANCE vs. FREQUENCY
LM4040-14
FREQUENCY (Hz)
IMPEDANCE
(
)
1000
0.1
1
10
100
IR = 150
A
IR = 1mA
C1 = 1
F
C1 = 0
Typical Operating Characteristics (continued)
(IR = 100A, SC70-3 package, TA = +25°C, unless otherwise noted.)
V
IN
V
OUT
LM4040-2.5V
STARTUP CHARACTERISTICS
LM4040-12
016
20
812
424
28 32 36
RESPONSE TIME (
s)
5V
0V
2V
1V
RS = 30k
SEE FIGURE 2
1
100
10
1k
10k
LM4040-2.5V
NOISE vs. FREQUENCY
LM4040-16
FREQUENCY (Hz)
10,000
100
1000
NOISE
(nV/
√
Hz)
1
100
10
1k
10k
LM4040-5.0V
NOISE vs. FREQUENCY
LM4040-17
FREQUENCY (Hz)
10,000
100
1000
NOISE
(nV/
√
Hz)
0.1k
10k
1k
100k
1M
LM4040-5.0V
OUTPUT IMPEDANCE vs. FREQUENCY
LM4040-15
FREQUENCY (Hz)
IMPEDANCE
(
)
100
0.1
1
10
IR = 150
A
IR = 1mA
C1 = 0
C1 = 1
F
RS
VIN
1Hz RATE
50%
DUTY CYCLE
VR
Figure 2. Startup Characteristics Test Circuit
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LM4040BEX3-3.0 | 制造商:Maxim Integrated Products 功能描述:- Cut Tape Product |
| LM4040BEX3-3.0-T | 功能描述:基准电压& 基准电流 RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数（典型值）:100 PPM / C 串联 VREF - 输入电压（最大值）: 串联 VREF - 输入电压（最小值）: 分流电流（最大值）:60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel |
| LM4040BEX3-3.3 | 制造商:Maxim Integrated Products 功能描述:- Cut Tape Product |
| LM4040BEX3-3.3+ | 制造商:Maxim Integrated Products 功能描述:- Cut Tape Product |
| LM4040BEX3-3.3+T | 功能描述:基准电压& 基准电流 uPower Shunt V-Ref w/Mult Brkdwn V RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数（典型值）:100 PPM / C 串联 VREF - 输入电压（最大值）: 串联 VREF - 输入电压（最小值）: 分流电流（最大值）:60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel |
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