LM75BGD,125 NXP Semiconductors, LM75BGD,125 Datasheet - Page 20
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LM75BGD,125
Manufacturer Part Number
LM75BGD,125
Description
IC TEMP SENSOR DGTL 8-UXSON
Manufacturer
NXP Semiconductors
Datasheet
1.LM75BDP118.pdf
(29 pages)
Specifications of LM75BGD,125
Package / Case
8-XSON
Function
Temp Sensor, Watchdog
Topology
ADC (Sigma Delta), Comparator, Oscillator, Register Bank
Sensor Type
Internal
Sensing Temperature
-55°C ~ 125°C
Output Type
I²C™
Output Alarm
No
Output Fan
Yes
Voltage - Supply
2.8 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Temperature Threshold
+ 80 C
Full Temp Accuracy
+/- 3 C
Digital Output - Bus Interface
I2C
Digital Output - Number Of Bits
11
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.8 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 55 C
Supply Current
100 uA
Temperature Sensor Function
Temp Sensor
Operating Temperature (max)
125C
Operating Temperature Classification
Military
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-4769-2
935288239125
935288239125
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM75BGD,125
Manufacturer:
NXP
Quantity:
6 180
NXP Semiconductors
12. Dynamic characteristics
Table 18.
V
[1]
[2]
[3]
LM75B_2
Product data sheet
Symbol
f
t
t
t
t
t
t
t
t
SCL
HIGH
LOW
HD;STA
SU;DAT
HD;DAT
SU;STO
f
to
CC
Fig 19. Timing diagram
= 2.8 V to 5.5 V; T
These specifications are guaranteed by design and not tested in production.
This is the SDA time LOW for reset of serial interface.
Holding the SDA line LOW for a time grater than t
(SDA set HIGH).
I
2
SDA
SCL
C-bus interface dynamic characteristics
Parameter
SCL clock frequency
HIGH period of the SCL clock
LOW period of the SCL clock
hold time (repeated) START condition
data set-up time
data hold time
set-up time for STOP condition
fall time
time-out time
t
f
S
amb
= 55 C to +125 C; unless otherwise specified.
t
HD;STA
t
LOW
t
r
t
HD;DAT
t
SU;DAT
t
HIGH
to
Rev. 02 — 9 December 2008
will cause the LM75B to reset SDA to the idle state of the serial bus communication
t
f
t
SU;STA
Conditions
see
SDA and OS outputs;
C
L
[1]
= 400 pF; I
Figure 19
Sr
Digital temperature sensor and thermal watchdog
t
HD;STA
OL
= 3 mA
t
[2][3]
SU;STO
t
SP
Min
0.02
0.6
1.3
100
100
0
100
-
75
t
r
P
t
BUF
Typ
-
-
-
-
-
-
-
250
-
S
© NXP B.V. 2008. All rights reserved.
002aab271
Max
400
-
-
-
-
-
-
-
200
LM75B
20 of 29
Unit
kHz
ns
ns
ns
ns
ns
ms
s
s