参数资料
型号: LM385BYMX-2.5/NOPB
厂商: National Semiconductor
文件页数: 4/22页
文件大小: 0K
描述: IC VREF SHUNT 2.5V 8-SOIC
标准包装: 2,500
基准类型: 分流器
输出电压: 2.5V
容差: ±3%
温度系数: 50ppm/°C
通道数: 1
电流 - 阴极: 20µA
电流 - 输出: 20mA
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
其它名称: *LM385BYMX-2.5
*LM385BYMX-2.5/NOPB
LM385BYMX-2.5
LM385BYMX-2.5-ND
LM385BYMX-2.5/NOPBTR

SNVS743D – DECEMBER 1999 – REVISED MARCH 2013
ELECTRICAL CHARACTERISTICS
LM185-2.5-N
LM185BX-2.5-N
LM385B-2.5-N
Parameter
Conditions
Typ
LM185BY-2.5-N
LM285-2.5-N
LM285BX-2.5-N
LM385BX-2.5-N
LM385BY-2.5-N
LM385-2.5-N
Units
(Limit)
LM285BY-2.5-N
Tested Limit (1) (2) Design
Limit (3)
Tested
Limit (1)
Design
Limit (3)
Tested
Limit (1)
Design
Limit (3)
Reverse Breakdown T A = 25°C,
2.5
2.462
2.462
2.425
V(Min)
Voltage
20 μ A ≤ I R ≤ 20 mA
2.538
2.538
2.575
V(Max)
Minimum Operating
13
20
30
20
30
20
30
μ A
Current
(Max)
LM385M3-2.5-N
15
20
Reverse Breakdown 20 μ A ≤ I R ≤ 1 mA
1
1.5
2.0
2.5
2.0
2.5
mV
Voltage Change
(Max)
with Current
1 mA ≤ I R ≤ 20 mA
10
20
20
25
20
25
mV
(Max)
Reverse Dynamic
Impedance
Wideband Noise
(rms)
Long Term Stability
I R = 100 μ A,
f = 20 Hz
I R = 100 μ A,
10 Hz ≤ f ≤ 10 kHz
I R = 100 μ A,
T = 1000 Hr,
1
120
20
Ω
μ V
ppm
T A = 25°C ±0.1°C
Average
I R = 100 μ A
Temperature
Coefficient (4)
X Suffix
Y Suffix
30
50
30
50
ppm/°C
ppm/°C
All Others
150
150
150
ppm/°C
(Max)
(1)
(2)
(3)
(4)
Specified and 100% production tested.
A military RETS electrical specification available on request.
Specified, but not 100% production tested. These limits are not used to calculate average outgoing quality levels.
The average temperature coefficient is defined as the maximum deviation of reference voltage at all measured temperatures between
the operating T MAX and T MIN , divided by T MAX –T MIN . The measured temperatures are ? 55°C, ? 40°C, 0°C, 25°C, 70°C, 85°C, 125°C.
4
Copyright ? 1999–2013, Texas Instruments Incorporated
Product Folder Links: LM185-2.5-N LM285-2.5-N LM385-2.5-N
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相关代理商/技术参数
参数描述
LM385BYZ 制造商:Texas Instruments 功能描述:
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