TC77-5.0MOATR Microchip Technology, TC77-5.0MOATR Datasheet - Page 5

• Manufacturer Part Number: TC77-5.0MOATR
• Description: IC THERMAL SENSOR SPI 5V 8-SOIC
• Manufacturer: Microchip Technology

Specifications of TC77-5.0MOATR

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Register Bank
• Sensor Type: Internal
• Sensing Temperature: -55°C ~ 125°C
• Output Type: MICROWIRE™, SPI™
• Output Alarm: No
• Output Fan: No
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Full Temp Accuracy: 3 C
• Digital Output - Bus Interface: MICROWIRE, SPI
• Digital Output - Number Of Bits: 12 bit
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Description/function: Outputs Temperature as a 13-Bit Digital Word
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Supply Current: 400 uA
• For Use With: TC77DM-PICTL - BOARD DEMO PICTAIL TC77
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.0
Note: Unless otherwise indicated, all parameters apply at V
5.0MXX, and T
to 5.5V. However, the temperature accuracy of the TC77-3.3MXX and TC77-5.0MXX is specified at the nominal oper-
ating voltages of 3.3V and 5.0V, respectively.
FIGURE 2-1:
(TC77-XXMXX)
FIGURE 2-2:
Voltage (TC77-XXMXX).
FIGURE 2-3:
Temperature.
2002 Microchip Technology Inc.
Note:
-0.5
-1.5
-2.5
-3.5
400
350
300
250
200
150
100
250
240
230
220
210
200
3.5
2.5
1.5
0.5
50
-1
-2
-3
TYPICAL PERFORMANCE CURVES
3
2
1
0
0
-55 -35 -15
-55
2.7
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
Mean + 3
TC77-5.0MXX
V
A
DD
3.1
-25
= -55°C to +125°C. The TC77-3.3MXX and TC77-5.0MXX will operate from a supply voltage of 2.7V
= 5.0 V
.
T
Upper Specification Limit
Lower Specification Limit
A
Reference Temperature (°C)
= +125°C
T
A
3.5
= +25°C
Accuracy vs. Temperature
Supply Voltage (V)
Supply Current vs. Supply
Supply Current vs.
Temperature (°C)
5
5
3.9
25
35
45
4.3
65
65
T
TC77-3.3MXX
V
A
4.7
DD
Mean - 3
= -55°C
= 3.3 V
85
95
Mean
5.1
105 125
125
5.5
DD
= 3.3V for the TC77-3.3MXX and V
FIGURE 2-4:
Temperature.
FIGURE 2-5:
Temperature (TC77-XXMXX).
FIGURE 2-6:
Supply Voltage (TC77-3.3MXX).
0.3
0.2
0.1
0.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.1
-0.2
-0.3
-0.4
0.4
0.3
0.2
0.1
0
-55
-55
3
T
TC77-3.3MXX
A
= +85°C
TC77-3.3MXX
V
-25
-25
DD
3.1
= 3.3 V
Shutdown Current vs.
Power-On Reset Voltage vs.
Temperature Accuracy vs.
Supply Voltage (V)
5
Temperature (°C)
3.2
5
Temperature (°C)
T
A
= +25°C
T
35
35
A
3.3
= -25°C
DD
TC77-5.0MXX
V
DD
= 5.0V for the TC77-
= 5.0 V
65
65
3.4
DS20092A-page 5
TC77
95
95
3.5
125
125
3.6