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參數(shù)資料
| 型號(hào)： | LM91 |
| 文件頁(yè)數(shù)： | 3/14頁(yè) |
| 文件大小： | 184K |
| 代理商： | LM91 |
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Typical Application
20034303
Pin Descriptions
Label
Pin
#
Function
Typical Connection
NC
1, 5, 9, 13,
16
Manufacturing test pins.
Left floating. PC board traces may be routed
through the pads for these pins. Although, the
components that drive these traces should share the
same supply as the LM91 so that the Absolute
Maximum Voltage at any Pin rating is not violated.
V
CC
2
Positive Supply Voltage
Input
Diode Current Source
DC Voltage from 3.0V to 3.6V
D+
3
To Diode Anode. Connected to remote discrete
diode or to the diode on the external IC whose die
temperature is being sensed.
To Diode Cathode. Must be grounded when not
used.
Ground (Low, “0”), V
CC
(High, “1”) or open
(“TRI-LEVEL”)
Ground
Pull Up Resistor, Controller Interrupt Line or System
Shutdown
From and to Controller, Pull Up Resistor
D
4
Diode Return Current Sink
ADD0–ADD1
10, 6
User-Set SMBus (I
2
C)
Address Inputs
Power Supply Ground
Critical Temperature
Alarm, open-drain output
SMBus (I
2
C) Serial
Bi-Directional Data Line,
open-drain output
SMBus (I
2
C) Clock Input
No Connection
GND
7, 8
T_CRIT_A
11
SMBData
12
SMBCLK
14
From Controller
Left floating. PC board traces may be routed
through the pads for this pin.
NC
15
L
www.national.com
3
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| LM91-1001 | 制造商:FLOWLINE 功能描述:Single Indicator, Non-Windowed, 1/8 DIN, PC |
| LM91-2001 | 制造商:FLOWLINE 功能描述:Two Indicator, Non-Windowed, 1/8 DIN, PC |
| LM9140 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Precision Micropower Shunt Voltage Reference |
| LM9140BYZ-10.0 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Precision Micropower Shunt Voltage Reference |
| LM9140BYZ-4.1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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