tc911a Microchip Technology Inc., tc911a Datasheet

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tc911a

Manufacturer Part Number
tc911a
Description
Monolithic Auto-zeroed Operational Amplifiers
Manufacturer
Microchip Technology Inc.
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
tc911aCOA
Manufacturer:
MICROCHIP
Quantity:
7 026
Part Number:
tc911aCPA
Manufacturer:
MICROCHIP
Quantity:
7 047
Features
• First Monolithic Chopper-Stabilized Amplifier with
• Low Offset Voltage: 5μV
• Low Offset Voltage Drift: 0.05µV/°C
• Low Supply Current: 350μA
• High Common-Mode Rejection: 116dB
• Single Supply Operation: 4.5V to 16V
• High Slew Rate: 2.5V/μsec
• Wide Bandwidth: 1.5MHz
• High Open-Loop Voltage Gain: 120dB
• Low Input Noise Voltage: 0.65μV
• Pin Compatible With ICL7650
• Lower System Parts Count
Applications
• Instrumentation
• Portable/Battery Powered
• Embedded Control
• Temperature Sensor Amplifier
• Strain Gage Amplifier
Device Selection Table
© 2005 Microchip Technology Inc.
TC911ACOA 8-Pin SOIC 0°C to +70°C
TC911BCOA 8-Pin SOIC 0°C to +70°C
TC911ACPA 8-Pin PDIP
TC911BCPA 8-Pin PDIP
On-Chip Nulling Capacitors
(0.1Hz to 1Hz)
Number
Part
Monolithic Auto-Zeroed Operational Amplifiers
Package
Temperature
0°C to +70°C
0°C to +70°C
Range
P-P
Voltage
Offset
15μV
15μV
30μV
30μV
TC911A/TC911B
Package Type
+ Input
+ Input
- Input
- Input
V
Obsolete Device
V
NC
NC
SS
SS
NC = No Internal Connection
1
2
3
4
1
2
3
4
TC911ACPA
TC911BCPA
TC911ACOA
TC911BCOA
8-Pin PDIP
8-Pin SOIC
8
7
6
5
8
7
6
5
DS21481C-page 1
NC
V
Output
NC
NC
V
Output
NC
DD
DD

Related parts for tc911a

tc911a Summary of contents

Page 1

... Strain Gage Amplifier Device Selection Table Part Temperature Number Package Range TC911ACOA 8-Pin SOIC 0°C to +70°C TC911ACPA 8-Pin PDIP 0°C to +70°C TC911BCOA 8-Pin SOIC 0°C to +70°C TC911BCPA 8-Pin PDIP 0°C to +70°C © 2005 Microchip Technology Inc. ...

Page 2

... -Input A 3 +Input TC911A TC911B Note: Internal capacitors. No external capacitors required. DS21481C-page 2 ability, reduced PC board layout effort and greater board area utilization. Space savings can be significant in multiple amplifier designs. Electrical specifications include 15μV maximum offset voltage and 0.15μV/°C maximum offset voltage tem- perature co-efficient ...

Page 3

... While Operating ...................................... 100μA Package Power Dissipation (T - 70°C) A Plastic DIP............................................. 730mW Plastic SOIC .......................................... 470mW Operating Temperature Range C Device....................................... 0°C to +70°C Storage Temperature Range.............. -65°C to +150°C TC911A AND TC911B ELECTRICAL SPECIFICATIONS Electrical Characteristics ±5V TC911A Symbol Parameter Min ...

Page 4

... TC911A/TC911B 2.0 PIN DESCRIPTIONS The descriptions of the pins are listed in <Blue References>Table 2-1. TABLE 2-1: PIN FUNCTION TABLE Pin Number Symbol Description Internal Connection. 2 -INPUT Inverting Input 3 +INPUT Non-inverting Input 4 V Negative Power Supply SS 6 OUTPUT Output 7 V Positive Power Supply DD 3 ...

Page 5

... Overload Recovery The TC911 recovers quickly from the output saturation. Typical recovery time from positive output saturation is 20msec. Negative output saturation recovery time is typically 5msec. © 2005 Microchip Technology Inc. TC911A/TC911B DS21481C-page 5 ...

Page 6

... TC911A/TC911B 4.0 TYPICAL APPLICATIONS FIGURE 4-1: THERMOMETER CIRCUIT +9V TC911 Temp Out REF02 ADJ V REF – V OUT TEMP OUT TEMP ≈ FIGURE 4-3: ...

Page 7

... GAIN -45 -10 -90 -20 -135 -30 -180 -40 10k 100k 1M 10M Frequency (Hz) © 2005 Microchip Technology Inc. TC911A/TC911B Supply Current vs. Temperature 450 V = ±5V S 400 350 300 250 200 -100 - 100 150 8 Ambient Temperature (˚C) Large Signal Output Switching Waveform R = 10k ...

Page 8

... TC911A/TC911B 6.0 PACKAGING INFORMATION 6.1 Package Marking Information Package marking data not available at this time. 6.2 Taping Form Component Taping Orientation for 8-Pin SOIC (Narrow) Devices PIN 1 Standard Reel Component Orientation for TR Suffix Device Carrier Tape, Number of Components Per Reel and Reel Size Package ...

Page 9

... Plastic DIP .045 (1.14) .030 (0.76) .400 (10.16) .348 (8.84) .200 (5.08) .140 (3.56) .150 (3.81) .115 (2.92) .110 (2.79) .090 (2.29) © 2005 Microchip Technology Inc. TC911A/TC911B PIN 1 .244 (6.20) .228 (5.79) .069 (1.75) .053 (1.35) ° 8 MAX. .050 (1.27) .016 (0.40) Dimensions: inches (mm) PIN 1 .260 (6.60) .240 (6.10) .070 (1.78) .040 (1.02) .040 (1.02) ...

Page 10

... TC911A/TC911B NOTES: DS21481C-page 10 © 2005 Microchip Technology Inc. ...

Page 11

... The Microchip Worldwide Site (www.microchip.com) Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using. New Customer Notification System Register on our web site (www.microchip.com/cn) to receive the most current information on our products. © 2005 Microchip Technology Inc. TC911A/911B DS21481C-page 11 ...

Page 12

... TC911A/911B NOTES: DS21481C-page 12 © 2005 Microchip Technology Inc. ...

Page 13

... Use of Microchip’s products as critical components in life support systems is not authorized except with express written approval by Microchip. No licenses are conveyed, implicitly or otherwise, under any Microchip intellectual property rights. © 2005 Microchip Technology Inc. Trademarks The Microchip name and logo, the Microchip logo, Accuron, dsPIC ...

Page 14

... Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2005 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-399 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris ...

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