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LF398MX/NOPB PDF预览

LF398MX/NOPB

更新时间: 2024-02-16 22:41:42
品牌 Logo 应用领域
德州仪器 - TI 放大器光电二极管采样保持电路
页数 文件大小 规格书
38页 3397K
描述
单片采样保持电路(10µs 采集,7mV 失调电压) | D | 14 | 0 to 70

LF398MX/NOPB 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:SOIC包装说明:SOP, SOP14,.25
针数:14Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.29最长采集时间:25 µs
标称采集时间:20 µs放大器类型:SAMPLE AND HOLD CIRCUIT
最大模拟输入电压:11.5 V最小模拟输入电压:-11.5 V
JESD-30 代码:R-PDSO-G14JESD-609代码:e3
长度:8.65 mm湿度敏感等级:1
负供电电压上限:-18 V标称负供电电压 (Vsup):-15 V
功能数量:1端子数量:14
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP14,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
电源:+-15 V认证状态:Not Qualified
采样并保持/跟踪并保持:SAMPLE座面最大高度:1.75 mm
子类别:Sample and Hold Circuit最大压摆率:6.5 mA
供电电压上限:18 V标称供电电压 (Vsup):15 V
表面贴装:YES技术:BIPOLAR
温度等级:COMMERCIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:3.9 mm

LF398MX/NOPB 数据手册

 浏览型号LF398MX/NOPB的Datasheet PDF文件第3页浏览型号LF398MX/NOPB的Datasheet PDF文件第4页浏览型号LF398MX/NOPB的Datasheet PDF文件第5页浏览型号LF398MX/NOPB的Datasheet PDF文件第7页浏览型号LF398MX/NOPB的Datasheet PDF文件第8页浏览型号LF398MX/NOPB的Datasheet PDF文件第9页 
LF198-N, LF298, LF398-N  
LF198A-N, LF398A-N  
ZHCSIW2C JULY 2000REVISED OCTOBER 2018  
www.ti.com.cn  
6.5 Electrical Characteristics, LF198A-N  
The following specifications apply for –VS + 3.5 V VIN +VS – 3.5 V, +VS = +15 V, –VS = –15 V, TA = TJ = 25°C, Ch = 0.01  
µF, RL = 10 kΩ, LOGIC REFERENCE = 0 V, LOGIC HIGH = 2.5 V, LOGIC LOW = 0 V unless otherwise specified.  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX UNIT  
TJ = 25°C  
1
1
2
mV  
mV  
nA  
Input offset voltage(1)  
Full temperature range  
TJ = 25°C  
5
25  
75  
Input bias current(1)  
Input impedance  
Full temperature range  
TJ = 25°C  
nA  
10  
GΩ  
TJ = 25°C, RL = 10 k  
Full temperature range  
TJ = 25°C, Ch = 0.01 µF  
TJ = 25°C, “HOLD” mode  
Full temperature range  
TJ = 25°C, Ch = 0.01 µF, VOUT = 0  
TJ 25°C  
0.002%  
0.005%  
0.01%  
Gain error  
Feedthrough attenuation ratio at 1 kHz  
Output impedance  
86  
96  
dB  
Ω
0.5  
1
4
Ω
HOLD step(2)  
Supply current(1)  
0.5  
4.5  
2
1
mV  
mA  
µA  
pA  
µs  
µs  
mA  
dB  
V
5.5  
10  
100  
6
Logic and logic reference input current  
Leakage current into hold capacitor(1)  
TJ = 25°C  
TJ = 25°C, hold mode(3)  
ΔVOUT = 10 V, Ch = 1000 pF  
CH = 0.01 µF  
30  
4
Acquisition time to 0.1%  
20  
5
25  
Hold capacitor charging current  
Supply voltage rejection ratio  
Differential logic threshold  
VIN – VOUT = 2 V  
VOUT = 0  
90  
110  
1.4  
TJ = 25°C  
0.8  
2.4  
(1) These parameters ensured over a supply voltage range of ±5 to ±18 V, and an input range of –VS + 3.5 V VIN +VS – 3.5 V.  
(2) Hold step is sensitive to stray capacitive coupling between input logic signals and the hold capacitor. 1 pF, for instance, will create an  
additional 0.5-mV step with a 5-V logic swing and a 0.01-µF hold capacitor. Magnitude of the hold step is inversely proportional to hold  
capacitor value.  
(3) Leakage current is measured at a junction temperature of 25°C. The effects of junction temperature rise due to power dissipation or  
elevated ambient can be calculated by doubling the 25°C value for each 11°C increase in chip temperature. Leakage is guaranteed over  
full input signal range.  
6
Copyright © 2000–2018, Texas Instruments Incorporated  

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