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参数资料
| 型号： | LM385BYZX |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PBCY3 |
| 封装： | PLASTIC, TO-92, 3 PIN |
| 文件页数： | 8/14页 |
| 文件大小： | 724K |
| 代理商： | LM385BYZX |
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Note 2)
Reverse Current
30mA
Forward Current
10mA
Operating Temperature Range (Note 3)
LM185 Series
55°C to 125°C
LM285 Series
40°C to 85°C
LM385 Series
0°C to 70°C
ESD Susceptibility (Note 8)
2kV
Storage Temperature
55°C to 150°C
Soldering Information
TO-92 Package (10 sec.)
260°C
TO-46 Package (10 sec.)
300°C
SO Package
Vapor Phase (60 sec.)
215°C
Infrared (15 sec.)
220°C
See An-450 “Surface Mounting Methods and Their Effect
on Product Reliability” for other methods of soldering
surface mount devices.
Electrical Characteristics (Note 4)
Parameter
Conditions
LM185, LM285
LM385
Typ
LM185BX,
LM185BY
Typ
LM385BX,
LM185B,
LM285BX,
LM285
LM385BY
LM385
Units
LM285BY
(Limit)
Tested Design Tested Design
Limit
(Note
(Note
(Note
(Note
(Note
(Note
(Note
(Note
Reference
Voltage
I
R = 100μA
1.240
1.252
1.265
1.270
1.240
1.252
1.255
1.265
1.270
V
1.255
(max)
1.228
1.215
1.205
1.228
1.215
1.215
1.205
V
1.215
(min)
Reference
Voltage
I
MIN< IR < 1mA
0.2
1
1.5
1
1.5
0.2
1
1.5
1
1.5
mV
Change with
Current
1mA < I
R < 20mA
4
10
20
10
20
5
15
25
15
25
(max)
Dynamic
Output
I
R = 100μA,
f =
100Hz
Impedance
I
AC = 0.1 IR
V
OUT =
V
REF
0.3
0.4
Ω
V
OUT =
5.3V
0.7
1
Reference
Voltage
I
R = 100μA
mV
Change with
Output
1
3
6
3
6
2
5
10
5
10
(max)
Voltage
Feedback
Current
13
20
25
20
25
16
30
35
30
35
nA
(max)
Minimum
Operating
V
OUT = VREF
6
9
10
9
10
7
11
13
11
13
μA
Current (see
curve)
V
OUT = 5.3V
30
45
50
45
50
35
55
60
55
60
(max)
Output
Wideband
I
R = 100μA, 10Hz < f <
10kHz
Noise
V
OUT = VREF
50
μV
rms
V
OUT = 5.3V
170
3
www.national.com
LM185/LM285/LM385
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LM385BZ | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
| LM385BZ/NOPB | 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 |
| LM385BZ1.2 | 制造商:NAT SEMI 功能描述: |
| LM385BZ-1.2 | 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 |
| LM385BZ-1.2 NSC | 制造商:National Semiconductor 功能描述:LM385BZ TO-92 PKG NOTES |
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