MITSMI MM1522XN, MM1522XU Datasheet
MITSUMI
Analog voltage output temperature sensor MM1522XU/XN
Analog voltage output temperature sensor
Monolithic IC MM1522XU/XN
Outline
This is a temperature sensor IC that can obtain +10mV/˚C linear output voltage relative to temperature
change.
Features
1. Temperature sensitivity ±10mV/˚C
2. Output voltage precision +3˚C max.
3. Consumption current 70µA typ.
4. Operating power voltage range +2.7~+10.0V
5. Operating temperature range
-
40~+125˚C
Package
SC-82ABB (MM1522XU)
SOT-25A (MM1522XN)
Applications
1. CPU heat protection
2. Battery charger heat protection
3. Cellular phones
Pin Description
SC-82ABB SOT-25A
Pin No. Pin Name Function
1 N.C
2 GND GND PIN
3 V
4 V
CC VCC PIN
OUT Output PIN
Pin No. Pin Name Function
1,3 N.C
2 GND GND PIN
4 V
5 V
CC VCC PIN
OUT Output PIN
Absolute Maximum Ratings
Item Symbol Rating Unit
Storage temperature T
Operating temperature T
Supply voltage V
Allowable loss Pd
(Ta=25˚C)
STG
OPR
CC max. +13 V
-
55~+150 ˚C
-
40~+125 ˚C
154 (SC-82ABB)
188 (SOT-25A)
mW
MITSUMI
Output voltage
max.
min.
-
25˚C30˚C 100˚C
Temperature
Output voltage
V
OUT
(+100˚C)
V
OUT
(-25˚C)
Slope: Temperature
sensitivity
-
25˚C100˚C
Temperature
Analog voltage output temperature sensor MM1522XU/XN
Electrical Characteristics
Item Symbol Measurement Conditions Min. Typ. Max. Unit
Accuracy Ac Ta=
Current consumption I
Output voltage
Temperature sensitivity
Nonlinearity
Line regulation LineReg Ta=+30˚C V
Load regulation LoadReg Ta=+30˚C IOUT=0~400µA 0 1
Temperature sensitivity of
current consumption
Note: *1 Design assurance value
Note:
2 Output voltage: VOUT
*
Terminal voltage at the time of Ta=-25˚C,
30˚C and 100˚C.
2 VOUT Ta=+30˚C 0.79 0.82 0.85 V
*
3 VSE 10*1
*
4 NL
*
(Except where noted otherwise, VCC=3V, Ta=-25~+100˚C, I
-
25~+100˚C
CC VCC=+2.7~+10V 70 110 µA
-
25˚C 0.24 0.27 0.30 V
Ta=
Ta=+100˚C 1.49 1.52 1.55 V
CC=+2.7~+10V 0 ±1.0
I
SE Ta=
-
40~+125˚C 0.2*1
OUT
±3*1
±0.8*1
=0µA)
mV/
mV/V
µV/µA
µA/
˚C
˚C
˚C
˚C
Note:
3 Temperature Sensitivity: VSE
*
Temperature coefficient of output voltage
calculated from output voltage at the time of
Ta=
-
25˚C and +100˚C.
SE=(VOUT (100˚C)
V
-
VOUT(-25˚C))/125
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