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参数资料
| 型号： | LM4040AIM3-2.5Y |
| 厂商： | MICREL 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： | SOT-23, 3 PIN |
| 文件页数： | 11/16页 |
| 文件大小： | 110K |
| 代理商： | LM4040AIM3-2.5Y |
LM4040/4041
Micrel
LM4040/4041
4
January 2000
LM4040-2.5 Electrical Characteristics (Note 9)
Boldface limits apply for T
A = TJ = TMIN to TMAX; all other limits TA = TJ = 25°C. The grades A, B, C, and D designate initial Reverse
Breakdown Voltage tolerance of
±0.1%, ±0.2%, ±0.5%, and ±1.0 respectively.
LM4040AIM3 LM4040BIM3 LM4040CIM3
Symbol
Parameter
Conditions
Typical
Units
(Note 4)
Limits
(Limit)
(Note 5)
V
R
Reverse Breakdown Voltage
I
R = 100A
2.500
V
Reverse Breakdown Voltage
I
R = 100A
±2.5
±5.0
±12
mV (max)
Tolerance
±19
±21
±29
mV (max)
I
RMIN
Minimum Operating Current
45
A
60
A (max)
65
A (max)
V
R/T
Average Reverse Breakdown
I
R = 10mA
20
ppm/
°C
Voltage Temperature
I
R = 1mA
15
100
ppm/
°C (max)
Coefficient
I
R = 100A
15
ppm/
°C (max)
V
R/IR
Reverse Breakdown Voltage
I
RMIN ≤ IR 1mA
0.3
mV
Change with Operating
0.8
mV (max)
Current Change
1.0
mV (max)
1mA
≤ I
R 15mA
2.5
mV
0.6
mV (max)
8.0
mV (max)
Z
R
Reverse Dynamic Impedance
I
R = 1mA, f = 120Hz
0.3
I
AC = 0.1 IR
0.8
0.9
(max)
e
N
Wideband Noise
I
R = 100A
10Hz
≤ f ≤ 10kHz
35
V
RMS
V
R
Reverse Breakdown Voltage
t = 1000hrs
Long Term Stability
T = 25
°C ±0.1°C
120
ppm
I
R = 100A
LM4040DIM3
Symbol
Parameter
Conditions
Typical
Units
(Note 4)
Limits
(Limit)
(Note 5)
V
R
Reverse Breakdown Voltage
I
R = 100A
2.500
V
Reverse Breakdown Voltage
I
R = 100A
±25
mV (max)
Tolerance
±49
mV (max)
I
RMIN
Minimum Operating Current
45
A
65
A (max)
70
A (max)
V
R/T
Average Reverse Breakdown
I
R = 10mA
20
ppm/
°C
Voltage Temperature
I
R = 1mA
15
150
ppm/
°C (max)
Coefficient
I
R = 100A
15
ppm/
°C (max)
V
R/IR
Reverse Breakdown Voltage
I
RMIN ≤ IR 1mA
0.3
mV
Change with Operating
1.0
mV (max)
Current Change
1.2
mV (max)
1mA
≤ I
R 15mA
2.5
mV
8.0
mV (max)
10.0
mV (max)
Z
R
Reverse Dynamic Impedance
I
R = 1mA, f = 120Hz
0.3
I
AC = 0.1 IR
1.1
(max)
e
N
Wideband Noise
I
R = 100A
10Hz
≤ f ≤ 10kHz
35
V
RMS
V
R
Reverse Breakdown Voltage
t = 1000hrs
Long Term Stability
T = 25
°C ±0.1°C
120
ppm
I
R = 100A
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| LM4040AIM3-3.0+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 |
| LM4040AIM3-3.0-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 |
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