參數(shù)資料
型號(hào)： LM85BIMQ/NOPB
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 模擬信號(hào)調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, PDSO24
封裝： QSOP-24
文件頁數(shù)： 22/26頁
文件大?。?/td> 261K
代理商： LM85BIMQ/NOPB
DC Electrical Characteristics (Continued)
The following specifications apply for V+ = 3.0V to 3.6V, and all analog input source impedance R
S =50
unless otherwise
specified in conditions. Boldface limits apply for T
A =TMIN to TMAX; all other limits TA = 25C.
Symbol
Parameter
Conditions
Typical
Limits
Units
(Limits)
Input Resistance, all analog inputs
210
140
k
(min)
400
k
(max)
DIGITAL OUTPUT: PWM1, PWM2, PWM3, XTESTOUT
I
OL
Logic Low Sink Current
LM85CIMQ
V
OL=0.55V
8
mA (min)
LM85BIMQ
V
OL=0.4V
8
mA (min)
V
OL
Logic Low Level
LM85CIMQ
I
OUT =+3 mA
0.4
V (max)
I
OUT =+8 mA
0.55
V (max)
LM85BIMQ
I
OUT =+8 mA
0.4
V (max)
SMBUS OPEN-DRAIN OUTPUT: SMBDAT
V
OL
Logic Low Output Voltage
I
OUT =+4 mA
0.4V
V (max)
I
OH
High Level Output Current
V
OUT = V+
0.1
10
A (max)
SMBUS INPUTS: SMBCLK. SMBDAT
V
IH
Logic Input High Voltage
2.1
V (min)
V
IL
Logic Input Low Voltage
0.8
V (max)
V
HYST
Logic Input Hysteresis Voltage
300
mV
DIGITAL INPUTS: ALL
V
IH
Logic Input High Voltage
2.1
V (min)
V
IL
Logic Input Low Voltage
0.8
V (max)
V
TH
Logic Input Threshold Voltage
1.5
V
I
IH
Logic High Input Current
V
IN = V+
0.005
10
A (max)
I
IL
Logic Low Input Current
V
IN = GND
0.005
10
A (max)
C
IN
Digital Input Capacitance
20
pF
AC Electrical Characteristics
The following specifications apply for V+ = 3.0V to 3.6V unless otherwise specified in conditions. Boldface limits apply for T
A
=T
MIN to TMAX; all other limits TA = 25C.
Symbol
Parameter
Conditions
Typical
Limits
Units
(Limits)
TACHOMETER ACCURACY
Fan Count Accuracy
±10
% (max)
Fan Full-Scale Count
65536
(max)
Fan Counter Clock Frequency
90
kHz
Fan Count Conversion Time
0.7
1.4
sec (max)
FAN PWM OUTPUT
Frequency Setting Accuracy
±10
% (max)
Frequency Range
10
94
Hz
Duty-Cycle Range
0to100
% (max)
Duty-Cycle Resolution (8-bits)
0.390625
%
Spin-Up Time Interval Range
100
4000
ms ms
Spin-Up Time Interval Accuracy
±10
% (max)
SPIKE SMOOTHING FILTER
Time Interval Deviation
±10
% (max)
Time Interval Range
35
0.8
sec
LM85
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相關(guān)PDF資料
PDF描述
LM9140BYZ-5.0X 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 5 V, PBCY3
LM9140BYZ-4.1X 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 4.096 V, PBCY3
LM9140BYZ-5.0 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 5 V, PBCY3
LM9140BYZ-4.1 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 4.096 V, PBCY3
LM9801CCVX SPECIALTY ANALOG CIRCUIT, PQCC52
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LM86CIM 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
LM86CIM/NOPB 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
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