LMV321

LMV321
1 / 17 PagesView full catalog

LMV321

Product catalog summary
Overview: The datasheet provides information on the LMV321, LMV358, and LMV324 operational amplifiers, which are designed for low-cost, low-power applications with rail-to-rail input/output, ideal for battery-powered and portable devices.
Features: These amplifiers support a voltage range of 2.7 to 6 V, have a low supply current of 145 µA, and a gain bandwidth product of 1 MHz. They offer an extended common-mode input voltage range and an ESD tolerance of 2 kV.
Applications: They are suitable for use in battery-powered electronic equipment, personal medical care devices such as glucose meters, and laptops.
Specifications:
  • Supply voltage: 2.7 to 6 V
  • Operating temperature: -40 to 125 °C
  • Input offset voltage: 0.1 to 3 mV
  • Common mode rejection ratio: 55 to 95 dB
  • Supply voltage rejection ratio: 70 to 90 dB
Package Information: The amplifiers are available in various package types including SOT23-5, SO8, TSSOP8, SO14, and TSSOP14, with detailed mechanical dimensions provided.
Ordering Information: The document includes order codes for different package types and temperature ranges, with some automotive-grade options.
Revision History: The datasheet has been revised multiple times since its initial release in December 2005, with updates to features, package information, and order codes.
Document Updates:
  • Figure 11: Updated TSSOP package information with a new "aaa" value.
  • Table 10: Removed obsolete order codes for LMV358ID and LMV324ID.
  • Figure 12: Replaced the "Noise versus frequency" graph.
Important Notice: STMicroelectronics reserves the right to make changes to products and documents without notice. Purchasers should verify they have the latest information before ordering. ST products are sold under specific terms, and no intellectual property rights are granted by this document. Resale with different provisions voids any warranty. ST and its logo are trademarks of STMicroelectronics.

© 2015 STMicroelectronics – All rights reserved.

See more

Catalog excerpts

LMV321-1

LMV321, LMV358, LMV324 Low cost, low power, input/output rail-to-rail operational amplifiers Datasheet - production data Features • Operating range from VCc = 2.7 to 6 V • Rail-to-rail input and output • Extended Vicm (VDD - 0.2 V to VCc + 0.2 V) • Low supply current (145 pA) • Gain bandwidth product (1 MHz) Related products • See LMV321L, LMV358L, LMV324L for newer technological version • See TSV851, TSV852, TSV854 for enhanced performances Applications • Battery powered electronic equipment • Personal medical care (glucose meters) • Laptops Description The LMV321/358/324 family (single, dual, and quad) answers the need for low cost, general-purpose operational amplifiers. They operate with voltages as low as 2.7 V and feature both input and output rail-to-rail, 145 pA consumption current, and 1 MHz gain bandwidth product (GBP). With such a low consumption and a sufficient GBP for many applications, these op amps are well suited for any kind of battery supplied and portable equipment application. The LMV321 device is housed in the spacesaving 5-pin SOT23-5 package, which simplifies board design. The SOT23-5 has two pinning configurations to answer all application requirements. This is information on a product in full production. www.st.com

 Open the catalog to page 1
LMV321-3

Absolute maximum ratings and operating conditions Table 1: Absolute maximum ratings Notes: ( 'All voltage values, except differential voltage are with respect to network terminal. (2) The differential voltage is the non-inverting input terminal with respect to the inverting input terminal. If Vid > ±1 V, the maximum input current must not exceed ±1 mA. In this case (Vid > ±1 V), an input series resistor must be added to limit input current. (3) (3)Short-circuits can cause excessive heating. Destructive dissipation can result from simultaneous short-circuits on all amplifiers. All values are typical....

 Open the catalog to page 3
LMV321-4

Absolute maximum ratings and operating conditions Table 2: Operating conditions Notes: (1)At 25 °C, for 2.7 < Vcc < 6 V, Vicm is extended to Vdd - 0.2 V, Vcc + 0.2 V. In full temperature range, both rails can be reached when Vccdoes not exceed 5.5 V.

 Open the catalog to page 4
LMV321-5

Table 3: Electrical characteristics at VCC = 2.7 V, VDD = 0 V, CL and RL connected to VCC/2, Tamb = 25 °C (unless otherwise specified) Notes: Maximum values include unavoidable inaccuracies of the industrial tests.

 Open the catalog to page 5
LMV321-6

Table 4: Electrical characteristics at VCC = 5 V, VDD = 0 V, CL and RL connected to VCC/2, Tamb = 25 °C (unless otherwise specified) Notes: ( 'Maximum values include unavoidable inaccuracies of the industrial tests.

 Open the catalog to page 6
LMV321-7

Electrical characteristics Figure 1: Supply current/amplifier vs. supply voltage Figure 2: Input bias current vs. temperature (VCC = 3 V, Vicm = 1.5 V) Figure 3: Input bias current vs. temperature (VCC = 5 V, Vicm = 2.5 V) Figure 4: Common mode rejection vs. temperature (VCC = 3 V) Figure 5: Common mode rejection vs. temperature (VCC = 5 V) Figure 6: Supply voltage rejection vs. temperature (VCC = 5 V, Vicm = 2.5 V)

 Open the catalog to page 7
LMV321-8

Electrical characteristics Figure 7: Open loop gain vs. temperature (VCC = 3 V, RL = 10/2 kW) Figure 8: Open loop gain vs. temperature (VCC = 5 V, RL = 10/2 kW) Figure 9: Supply voltage rejection vs. temperature (VCC = 3 V, Vicm = 1.5 V) Figure 10: Output current vs. output voltage (VCC = 3 V, Vid = 0.1 V, Vicm = 1.5 V) Figure 11: Output current vs. output voltage (VCC = 5 V, Vid = 0.1 V, Vicm = 2.5 V) Figure 12: Noise versus frequency

 Open the catalog to page 8
LMV321-9

Package information Package information In order to meet environmental requirements, ST offers these devices in different grades of ® ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ® ECOPACK is an ST trademark.

 Open the catalog to page 9
LMV321-10

Table 5: SOT23-5 mechanical data

 Open the catalog to page 10
LMV321-11

SO8 package information Figure 14: SO8 package outline Table 6: SO8 mechanical data

 Open the catalog to page 11
LMV321-12

Table 7: TSSOP8 mechanical data

 Open the catalog to page 12
LMV321-13

SO14 package information Figure 16: SO14 package outline

 Open the catalog to page 13
LMV321-14

TSSOP14 package information Figure 17: TSSOP14 package outline

 Open the catalog to page 14
LMV321-15

Table 10: Order codes Notes: Qualified and characterized according to AEC Q100 and Q003 or equivalent, advanced screening according to AEC Q001 and Q 002 or equivalent.

 Open the catalog to page 15
LMV321-16

Table 11: Document revision history

 Open the catalog to page 16
LMV321-17

LMV321, LMV358, LMV324 IMPORTANT NOTICE – PLEASE READ CAREFULLY STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement. Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for...

 Open the catalog to page 17

All STMicroelectronics catalogs and technical brochures

  1. STGW30NC60KD

    14  Pages

  2. HD1750FX

    8  Pages

  3. TDA75610SLV

    42  Pages

  4. TDA7391

    13  Pages

  5. TDA7376B

    15  Pages

  6. TDA7375V

    15  Pages

  7. TDA2005

    25  Pages

  8. L4989D, L4989MD

    19  Pages

  9. L4925

    14  Pages

  10. FDA903U

    80  Pages

  11. FDA803U

    76  Pages

  12. FDA903D

    82  Pages

  13. FDA803D

    78  Pages

  14. BALF-SPI2-02D3

    13  Pages

  15. LIS2DTW12

    65  Pages

  16. VL53L0X

    40  Pages

  17. LPS22HH

    59  Pages

  18. M40SZ100W

    20  Pages

  19. A1C15S12M3

    17  Pages

  20. TSX923

    32  Pages

  21. TS1851

    24  Pages

  22. TDA2003LG

    8  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.