TSU112IST Operational Amplifiers (Op Amps) by STMicroelectronics

Nanopower (900 nA) high accuracy (150 uV) 5V CMOS Op-Amp


The TSU111, TSU112 and the TSU114 operational amplifiers (op-amp) offer an ultra low-power consumption per channel of 900 nA typical and 1.2 µA maximum when supplied by 3.3 V. Combined with a supply voltage range of 1.5 V to 5.5 V, these features allow the TSU11x to be efficiently supplied by a coin type Lithium battery or a regulated voltage in low-power applications. The high accuracy of 150 µV max. and 11.5 kHz gain bandwidth make the TSU11x ideal for sensor signal conditioning, battery supplied, and portable applications.

Where to Buy

Prices starting from US$1.23

Distributor Stock
Logo for Farnell
Farnell
from US$1.55
3,233
in stock
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Logo for Newark Electronics
Newark Electronics
from US$1.83
3,233
in stock
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Logo for element14
element14
from US$1.55
3,233
in stock
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Logo for Avnet Silica
Avnet Silica
-
4,000
in stock
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Logo for Future Electronics
Future Electronics
from US$1.23
-
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Logo for Avnet America
Avnet America
from US$1.27
-
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Logo for EBV Elektronik
EBV Elektronik
-
-
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Features

Sub-micro ampere current consumption: Icc = 900 nA typ. at 25 °C
Low offset voltage: 150 µV max. at 25 °C, 235 µV max. over full temperature range (-40 to 85 °C)
Low noise over 0.1 to 10 Hz bandwidth: 3.6 µVpp
Low supply voltage: 1.5 V to 5.5 V
Rail-to-rail input and output
Gain bandwidth product: 11.5 kHz typ.
Low input bias current: 10 pA max. at 25 °C
High tolerance to ESD: 4 kV HBM
More than 25 years of typical equivalent lifetime supplied by a 220 mA.h CR2032 coin type Lithium battery
High accuracy without calibration
Tolerance to power supply transient drops

Resources








Alternative Descriptions

Opamp, 11.5Mhz, -40 To 85Deg C | Newark Electronics
OPAMP, 11.5MHZ, -40 TO 85DEG C | element14
OP Amp Dual 0.0027V/us 1.5V to 5.5V 8-Pin Mini-SO T/R | Avnet Silica
2 Circuit 11.5 kHz 0.0027 V/â•¡s Rail-to-Rail CMOS Amplifier - MiniSO-8 | Future Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a TSU112IST?

Additional datasheets, footprints and schematics for TSU112IST are listed on our Part Details page. You can also find images and similar parts to TSU112IST on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for TSU112IST on our Product Comparison page. Access via the 'View Pricing & Stock' button to view TSU112IST price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does TSU112IST fall under?

The TSU112IST is listed under Amplifiers and Comparators > Operational Amplifiers (Op Amps) > Precision Op Amps (<50 MHz) > Low Power Op Amps (<1 mA).

Can I view similar or alternative parts?

You can view similar parts to TSU112IST when available in the Low Power Op Amps (<1 mA) range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the TSU112IST you can contact the distributor directly for product support, shipping queries etc.

Is the TSU112IST RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for TSU112IST have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Avnet Silica and Future Electronics have stock available or on a lead time for TSU112IST.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for TSU112IST often in real-time on the comparison pages.

What if I can't find stock of TSU112IST?

You can fill out our help required form which you can use to request a quote for TSU112IST from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

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