STTS424BDN3F STMicroelectronics, STTS424BDN3F Datasheet - Page 28

• Manufacturer Part Number: STTS424BDN3F
• Description: IC MEMORY MOD TEMP SENSOR 8-TDFN
• Manufacturer: STMicroelectronics

Specifications of STTS424BDN3F

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Register Bank
• Sensor Type: Internal
• Sensing Temperature: -40°C ~ 125°C
• Output Type: I²C™/SMBus™
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-TDFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8502-2

DC and AC parameters
Table 22.
1. Guaranteed operating temperature for DN package: T
2. Typical numbers taken at V
3. TDFN package max 0.80 mm height.
28/36
SMBus/I
t
B-grade
TIMEOUT
I
t
V
T
V
V
Sym
I
CONV
IH
V
I
f
V
L
SINK
V
C
I
V
DD1
SCL
POR
HYS
DD
OL1
OL2
AO
DD
, I
HV
IH
IN
IL
IL
2
C interface
Supply voltage
V
temperature conversions
V
communication only
(no conversions)
Shutdown mode supply current,
serial port inactive
SMBUS output low sink current
Input/output leakage current
Power on reset (POR) threshold
Accuracy for corresponding
range 2.7V ≤ V
Resolution
Conversion time
Hysteresis
Low level voltage EVENT
Input logic high
Input logic low
SMBus/I
SMBus/I
SMBus timeout
Allowable voltage on pin A0
Leakage on pin A0 in
overvoltage state
Low level voltage SDA
DD
DD
DC and AC characteristics - temperature sensor
supply current, active
supply current,
2
2
C Input capacitance
C clock frequency
Description
DD
DD
≤ 3.6V
= 3.3 V, T
A
= 25°C.
SCL/SDA = V
DN package
10-bit temperature data
+40°C < T
–40°C < T
+75°C < T
3.0 V ≤ V
3.0 V ≤ V
3.0 V ≤ V
SDA forced to 0.6 V
A
Test condition
V
= –40°C to 125°C; V
DD
Default value
I
OL
I
SCL, SDA
SCL, SDA
OL
EVENT;
falling edge:
10-bit
= 2.1 mA
= 6 mA
DD
DD
DD
A
A
DD
A
(3)
< +125°C
< +125°C
< +95°C
≤ 3.6 V;
≤ 3.6 V;
≤ 3.6 V;
at 125°C
(1)
100 kHz
400 kHz
DD
= 2.7 V to 3.6 V (except where noted).
Min
2.7
2.1
10
25
6
Typ
±0.5
±1.0
±2.0
100
100
500
500
1.0
3.3
2.0
40
5
(2)
±2.0
±3.0
Max
±1.0
0.25
200
125
400
3.6
3.0
0.4
0.8
0.6
±2
10
50
10
STTS424
Unit
°C/L
kHz
mA
bits
mV
µA
SB
ms
ms
µA
µA
µA
µA
°C
°C
pF
µA
°C
V
V
V
V
V
V
V