参数资料
型号: LM4041DFTA
厂商: Diodes Inc
文件页数: 3/7页
文件大小: 0K
描述: IC VREF SHUNT PREC 1.225V SOT23
其它图纸: Programmable SOT-23-3 Pin Out
标准包装: 1
基准类型: 旁路,精度
输出电压: 1.225V
容差: ±1%
温度系数: 150ppm/°C
输入电压: 最高 10V
通道数: 1
电流 - 阴极: 65µA
电流 - 输出: 12mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-236-3,SC-59,SOT-23-3
供应商设备封装: SOT-23-3
包装: 标准包装
产品目录页面: 1477 (CN2011-ZH PDF)
其它名称: LM4041DFDKR
LM4041
PRECISION MICROPOWER SHUNT VOLTAGE REFERENCES
Electrical Characteristics
LM4041-1.2
Electrical characteristics over recommended operating conditions, T A = 25 ° C, unless otherwise stated, I RMIN < I R <12mA, V REF <V OUT <10V.
LM4041C and LM4041D have initial tolerances of 0.5% and 1% respectively.
Symbol
Parameter
Conditions
T A
Typ
L M4041 C
Limits
LM4041D
Limits
Units
Reverse Breakdown Voltage
25°C
1.225
V
V REF
Reverse Breakdown Voltage
Tolerance
I R = 100 μA
25°C
-40 to 85°C
-40 to 125°C
±6
±14
±18.4
±12
±24
±31
mV
25°C
60
65
I RMIN
Minimum Operating Current
-40 to 85°C
45
65
70
μA
-40 to 125°C
68
73
Δ V R /ΔΤ
Average Reverse Breakdown
Voltage Temperature Coefficient
I R = 10 mA
I R = 1 mA,
I R = 100 μA
-40 to 125°C
±20
±15
±15
±100
±150
ppm/°C
25°C
1.5
2.0
I RMIN < I R < 1mA
-40 to 85°C
0.7
2.0
2.5
Δ V R /ΔΙ R
Reverse Breakdown Change With
Current
1mA < I R < 12 mA
-40 to 125°C
25°C
-40 to 85°C
2.5
2.0
6.0
8.0
2.5
8.0
10.0
mV
-40 to 125°C
8.0
10.0
Z R
e n
Δ V R
Dynamic Output Impedance I R = 1mA, f = 120Hz, I AC = 0.1I R
Noise Voltage
I R = 100μA 10Hz < f < 10kHz
Long Term Stability (Non
t = 1000Hrs I R = 100μA
cumulative)
0.5
20
120
1.5
2.0
Ω
μV RMS
ppm
LM4041-Adj
Electrical characteristics over recommended operating conditions, T A = 25 ° C, I RMIN < ? I R <12 mA, V REF <V OUT <10V unless otherwise stated. The
grade D designates initial reference voltage tolerance of ±1% and is measured at an output/cathode voltage of 5V.
S ymbo l
Parameter
Conditions
T A
Typ
LM4041D
Limits
Units
Reverse Breakdown Voltage
25°C
1.233
V
V REF
Reverse Breakdown Voltage
Tolerance
I R = 100 μA, V KA = 5V
25°C
-40 to 85°C
-40 to 125°C
±12
±24
±30
mV
25°C
65
I RMIN
Minimum Operating Current
-40 to 85°C
45
70
μA
-40 to 125°C
73
Average Reverse Breakdown
Δ V R /ΔΤ Voltage Temperature
I R = 10 mA
I R = 1 mA,
-40 to 125°C
±20
±15
±150
ppm/°C
Coefficient
I R = 100 μA
±15
Δ V R /Δ V K
Reference voltage change with
cathode voltage change
I R = 1mA
25°C
-40 to 85°C
-40 to 125°C
-1.55
-2.5
-3.0
-4.0
mV/V
25°C
150
I REF
Reference input current
-40 to 85°C
60
200
nA
-40 to 125°C
200
Δ V R /ΔΙ R
Reverse Breakdown Change
With Current
I RMIN < I R < 1mA
V OUT > 1.6V
1mA < I R < 12 mA
V OUT > 1.6V
25°C
-40 to 85°C
-40 to 125°C
25°C
-40 to 85°C
-40 to 125°C
0.7
2
2.0
2.5
2.5
6.0
8.0
10.0
mV
I R = 1mA,
V KA = V REF
0.5
Ω
Z R
Dynamic Output Impedance
f = 120Hz
I AC = 0.1I R
V KA = 10V
2
e n
Noise Voltage
I R = 100μA 10Hz < f < 10kHz
20
μV RMS
Δ V R
Long Term Stability
(Non cumulative)
t = 1000Hrs
I R = 100μA
120
ppm
LM4041
Document number: DS32020 Rev. 8 - 2
3 of 7
September 2011
? Diodes Incorporated
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