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参数资料
| 型号： | LM3999Z |
| 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, 6.95 V, PBCY3 |
| 文件页数： | 6/12页 |
| 文件大小： | 292K |
| 代理商： | LM3999Z |
Absolute Maximum Ratings (Note 1)
Specifications for Military/Aerospace products are not
contained in this datasheet. Refer to the following Reli-
ability
Electrical
Test
Specifications
documents:
RETS199X for LM199, RETS199AX for LM199A.
Temperature Stabilizer Voltage
LM199/LM299/LM399
40V
LM3999
36V
Reverse Breakdown Current
20 mA
Forward Current
LM199/LM299/LM399
1 mA
LM3999
0.1 mA
Reference to Substrate Voltage V
(RS) (Note 2)
40V
0.1V
Operating Temperature Range
LM199
55C to +125C
LM299
25C to +85C
LM399/LM3999
0C to +70C
Storage Temperature Range
55C to +150C
Soldering Information
TO-92 package (10 sec.)
+260C
TO-46 package (10 sec.)
+300C
Electrical Characteristics (Notes 3, 6)
Parameter
Conditions
LM199H/LM299H
LM399H
Units
Min
Typ
Max
Min
Typ
Max
Reverse Breakdown Voltage
0.5 mA
≤ I
R ≤ 10 mA
6.8
6.95
7.1
6.6
6.95
7.3
V
Reverse Breakdown Voltage
0.5 mA
≤ I
R ≤ 10 mA
6
9
6
12
mV
Change with Current
Reverse Dynamic Impedance
I
R = 1 mA
0.5
1
0.5
1.5
Reverse Breakdown
55C
≤T
A≤+85C
LM199
0.00003
0.0001
%/C
Temperature Coefficient
+85C
≤T
A≤+125C
0.0005
0.0015
%/C
25C
≤T
A≤85C
LM299
0.00003
0.0001
%/C
0C
≤T
A≤+70C
LM399
0.00003
0.0002
%/C
RMS Noise
10 Hz
≤ f ≤ 10 kHz
7
20
7
50
V
Long Term Stability
Stabilized, 22C
≤T
A≤28C,
20
ppm
1000 Hours, I
R=1mA±0.1%
Temperature Stabilizer
T
A=25C, Still Air, VS=30V
8.5
14
8.5
15
mA
Supply Current
T
A = 55C
22
28
Temperature Stabilizer
9
40
9
40
V
Supply Voltage
Warm-Up Time to 0.05%
V
S = 30V, TA = 25C
3
sec.
Initial Turn-on Current
9
≤V
S≤40, TA=+25C, (Note 4)
140
200
140
200
mA
Note 1: “Absolute Maximum Ratings” indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is
functional, but do not guarantee specific performance limits.
Electrical Characteristics (Note 3)
Parameter
Conditions
LM3999Z
Units
Min
Typ
Max
Reverse Breakdown Voltage
0.6 mA
≤ I
R ≤ 10 mA
6.6
6.95
7.3
V
Reverse Breakdown Voltage
0.6 mA
≤ I
R ≤ 10 mA
6
20
mV
Change with Current
Reverse Dynamic Impedance
I
R = 1 mA
0.6
2.2
Reverse Breakdown
0C
≤ T
A ≤ 70C
0.0002
0.0005
%/C
Temperature Coefficient
RMS Noise
10 Hz
≤ f ≤ 10 kHz
7
V
Long Term Stability
Stabilized, 22C
≤ T
A ≤ 28C,
20
ppm
1000 Hours, I
R = 1mA ±0.1%
Temperature Stabilizer
T
A = 25C, Still Air, VS = 30V
12
18
mA
Temperature Stabilizer
36
V
Supply Voltage
Warm-Up Time to 0.05%
V
S = 30V, TA = 25C
5
sec.
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相关代理商/技术参数 |
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| LM399A | 制造商:LINER 制造商全称:Linear Technology 功能描述:Precision Reference |
| LM399ADR | 制造商:Texas Instruments 功能描述: |
| LM399AH | 功能描述:IC VREF SHUNT PREC 6.95V TO-46-4 RoHS:否 类别:集成电路 (IC) >> PMIC - 电压基准 系列:- 标准包装:3,000 系列:- 基准类型:旁路，精度 输出电压:3V 容差:±0.5% 温度系数:100ppm/°C 输入电压:- 通道数:1 电流 - 阴极:82µA 电流 - 静态:- 电流 - 输出:15mA 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-TSSOP（5 引线），SC-88A，SOT-353 供应商设备封装:SC-70-5 包装:带卷 (TR) 其它名称:296-20888-2 |
| LM399AH#PBF | 制造商:Linear Technology 功能描述:V-Ref Precision 6.95V 10mA 4-Pin TO-46 制造商:Linear Technology 功能描述:IC VREF SHUNT PREC 6.95V TO-46-4 |
| LM399AH/NOPB | 制造商:Texas Instruments 功能描述:V-Ref Precision 6.95V 10mA 4-Pin TO-46 Box |
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