参数资料
型号: LMP90078MHX/NOPB
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO28
封装: LEAD FREE, PLASTIC, MO-153, TSSOP-28
文件页数: 2/62页
文件大小: 1721K
代理商: LMP90078MHX/NOPB
Symbol
Parameter
Conditions
Min
Typ
Max
Units
EXCITATION CURRENT SOURCES CHARACTERISTICS (LMP90080/LMP90078 only)
IB1, IB2
Excitation Current
Source Output
0, 100, 200,
300, 400, 500,
600, 700, 800,
900, 1000
A
IB1/IB2 Tolerance
VA = VREF = 3V
-7
2.5
7
%
VA = VREF = 5V
-3.5
0.2
3.5
%
IB1/IB2 Output
Compliance Range
VA = 3.0V & 5.0V,
IB1/IB2 = 100 A to 1000 A
VA - 0.8
V
IB1/IB2 Regulation
VA = 5.0V,
IB1/IB2 = 100 A to 1000 A
0.07
% / V
IBTC
IB1/IB2 Drift
VA = 3.0V
95
ppm/°C
VA = 5.0V
60
ppm/°C
IBMT
IB1/IB2 Matching
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 100 A
0.34
1.53
%
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 200 A
0.22
1
%
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 300 A
0.2
0.85
%
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 400 A
0.15
0.8
%
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 500 A
0.14
0.7
%
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 600 A
0.13
0.7
%
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 700 A
0.075
0.65
%
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 800 A
0.085
0.6
%
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 900 A
0.11
0.55
%
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 1000 A
0.11
0.45
%
IBMTC
IB1/IB2 Matching
Drfit
VA = 3.0V & 5.0V,
IB1/IB2 = 100 A to 1000 A
2
ppm/°C
INTERNAL/EXTERNAL CLK
CLKIN
Internal Clock
Frequency
893
kHz
CLKEXT
External Clock
Frequency
1.8
3.5717
7.2
MHz
External Crystal
Frequency
Input Low Voltage
0
V
Input High Voltage
1
V
Frequency
1.8
3.5717
7.2
MHz
Start-up time
7
ms
SCLK
Serial Clock
10
MHz
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LMP90080/LMP90079/LMP90078/LMP90077
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