ADN8831ACPZ-REEL7 Analog Devices Inc, ADN8831ACPZ-REEL7 Datasheet - Page 2

• Manufacturer Part Number: ADN8831ACPZ-REEL7
• Description: IC THERMO COOLER CTRLR 32LFCSP
• Manufacturer: Analog Devices Inc

Specifications of ADN8831ACPZ-REEL7

• Applications: Thermoelectric Cooler
• Current - Supply: 8mA
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-LFCSP
• Ic Function: Thermoelectric Cooler Controller
• Supply Voltage Range: 3V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LFCSP
• No. Of Pins: 32
• Msl: MSL 1 - Unlimited
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADN8831ACPZ-REEL7TR

ADN8831
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 5
Pin Configuration and Function Descriptions............................. 6
Typical Performance Characteristics ............................................. 8
Theory of Operation ...................................................................... 10
REVISION HISTORY
9/05 –Revision 0: Initial Version
Thermal Characteristics .............................................................. 5
ESD Caution.................................................................................. 5
Detailed Block Diagram .............................................................. 7
Oscillator Clock Frequency....................................................... 11
Oscillator Clock Phase............................................................... 11
Rev. 0 | Page 2 of 20
Applications..................................................................................... 14
Outline Dimensions ....................................................................... 17
Temperature Lock Indicator ..................................................... 12
Soft Start on Power-Up.............................................................. 12
Shutdown Mode ......................................................................... 12
Standby Mode ............................................................................. 12
TEC Voltage/Current Monitor ................................................. 12
Maximum TEC Voltage Limit .................................................. 12
Maximum TEC Current Limit ................................................. 13
Signal Flow .................................................................................. 14
Thermistor Setup........................................................................ 14
Thermistor Amplifier (Chop1) ................................................ 14
PID Compensation Amplifier (Chop2) .................................. 15
MOSFET Driver Amplifier ....................................................... 15
Ordering Guide .......................................................................... 17