STMicroelectronics Amplifiers & Comparators

STMicroelectronics MicroPower Op Amps (Icc max < 200 µA)

ST’s micropower amplifier portfolio is the largest on the market with more than 400 available products.

The portfolio includes several series covering different voltage ranges as well as multiple combinations of power consumption and gain bandwidth. ST’s micropower op amps provide design engineers the best performance for the appropriate power budget.

The micropower operational amplifier solutions from STMicroelectronics are a perfect fit for any application where prolonging battery life or reducing total system power is a key concern.

The chart on the right will help customers select the best amplifier series for their needs.

 

The TSV6 series consist of precision and low voltage rail-to-rail op amps targeting low-power and portable products. The power-saving features of the TSV6 operational amplifiers include high-speed performance at low supply current, operation from a 1.5 V supply, and device-shutdown capability.

TSV6 are zero trade-off and easy to design micropower op amps, ideal for small signal conditioning.

Features: TSV6

  • Ultra low supply voltage : Vccmin 1.5 V
  • MicroPower family from 10 µA to 70 µA
  • Standby current : Icc 5 nA typical
  • Lower offset Vio down to 500 µV
  • Rail-to-rail input and output
  • Low input bias current
  • Save space using DFN8 2x2 mm for dual
  • Higher ESD protection: 4 kV
Part
Numbers
Package
Types
Supply Voltage Supply
Current

Gain
Bandwidth
Offset
Voltage
Standby  
Vcc Min
(V)
Vcc Max
(V)
Icc Typ
(µA)
GBW Typ
(KHz)
Vio Max
(µV)
TSV611/2 SC70, SOT23, SO8, MSO8 1.5 5.5 12 120 4000 No Product Folder
TSV611/2 A SC70, SOT23, SO8, MSO8 1.5 5.5 12 120 800 No Product Folder
TSV621/2/4 SC70, SOT23, SO8, MSO8, TSSOP14 1.5 5.5 35 340 4000 No Product Folder
TSV621/2/4 A SC70, SOT23, SO8, MSO8, TSSOP14 1.5 5.5 35 340 800 No Product Folder
TSV620/3/5 SC70, SOT23, SO8, MSO10, TSSOP16 1.5 5.5 35 340 4000 yes Product Folder
TSV620/3/5 A SC70, SOT23, SO8, MSO10, TSSOP16 1.5 5.5 35 340 800 yes Product Folder
TSV631/2/4 SC70, SOT23, DFN8, SO8, MSO8, TSSOP14 1.5 5.5 69 800 3000 No Product Folder
TSV631/2/4 A SC70, SOT23, DFN8, SO8, MSO8, TSSOP14 1.5 5.5 69 800 500 No Product Folder
TSV630/3/5 SC70, SOT23, DFN8, SO8, MSO10, TSSOP16, QFN16 1.5 5.5 69 800 3000 yes Product Folder
TSV630/3/5 A SC70, SOT23, DFN8, SO8, MSO10, TSSOP16, QFN16 1.5 5.5 69 800 500 yes Product Folder
TSV6191/2 SC70, SOT23, SO8, MSO8 1.5 5.5 12 380 4000 No Product Folder
TSV6191/2 A SC70, SOT23, SO8, MSO8 1.5 5.5 12 380 800 No Product Folder
TSV6291/2/4 SC70, SOT23, SO8, MSO8, TSSOP14 1.5 5.5 35 1300 4000 No Product Folder
TSV6291/2/4 A SC70, SOT23, SO8, MSO8, TSSOP14 1.5 5.5 35 1300 800 No Product Folder
TSV6290/3/5 SC70, SOT23, SO8, MSO10, TSSOP16 1.5 5.5 35 1300 4000 yes Product Folder
TSV6290/3/5 A SC70, SOT23, SO8, MSO10, TSSOP16 1.5 5.5 35 1300 800 yes Product Folder
TSV6391/2/4 SC70, SOT23, SO8, MSO8, TSSOP14 1.5 5.5 69 2400 3000 No Product Folder
TSV6391/2/4 A SC70, SOT23, SO8, MSO8, TSSOP14 1.5 5.5 69 2400 500 No Product Folder
TSV6390/3/5 SC70, SOT23, SO8, MSO10, TSSOP16 1.5 5.5 69 2400 3000 yes Product Folder
TSV6390/3/5 A SC70, SOT23, SO8, MSO10, TSSOP16 1.5 5.5 69 2400 500 yes Product Folder

- Product Folder

The TSV521, TSV522, and TSV524 are single, dual, and quad rail-to-rail input and output single-supply amplifiers operating from 2.7 V to 5.5 V. They feature a very low supply current per amplifier of 45 µA while providing a 1.15 MHz bandwidth. These are known as high merit factor op amps.

The TSV52 series sets an industry-leading power-to-performance ratio for rail-to-rail amplifiers.

The TSV52 family provides upgraded performance relative to ST‘s general-purpose range of standard op amps for a variety of applications such as industrial, medical and consumer segments.

Features: TSV5

  • Enhanced merit factor: 1.15 MHz for 45 µA
  • Lower offset Vio down to 800 µV
  • Save space using DFN8 2 x 2 mm for dual
  • Low input bias current
  • Rail-to-rail input and output
  • Operating range: 2.7 V to 5.5 V
  • Higher ESD protection: 4 kV
  • Automotive grade availability in 2012
Part
Numbers
Package
Types
Supply Voltage Supply
Current

Gain
Bandwidth
Offset
Voltage
Standby  
Vcc Min
(V)
Vcc Max
(V)
Icc Typ
(µA)
GBW Typ
(KHz)
Vio Max
(µV)
TSV521/2/4 SC70, DFN8, MSO8, QFN16, TSSOP14 2.7 5.5 51 1000 1500 No Product Folder
TSV521A SC70, DFN8, MSO8, QFN16, TSSOP14 2.7 5.5 51 1000 800 No Product Folder

- Product Folder

The TSV8 family of op amps outperform the traditional 1 Mhz range and the LMV321/LMV358 & LMV324 families of amplifiers. The TSV8 operational amplifiers provide more options to these standards, including standby and enhanced precision features.

Features: TSV8

  • Wider operating range from 2.3 V to 5.5 V
  • Lower offset with Vio down to 800 µV
  • Lower power, shutdown pin
  • Rail-to-rail output
  • Higher ESD protection: 4 kV
  • Automotive grade availability in 2012
  • Space-saving DFN8 2x2 mm (for dual op-amps)
Part
Numbers
Package
Types
Supply Voltage Supply
Current

Gain
Bandwidth
Offset
Voltage
Standby  
Vcc Min
(V)
Vcc Max
(V)
Icc Typ
(µA)
GBW Typ
(KHz)
Vio Max
(µV)
TSV851/2/4 SC70, SOT23, SO8, DFN8, MSO8, SO14, TSSOP14 2.3 5.5 180 1300 4000 No Product Folder
TSV851/2/4 A SC70, SOT23, SO8, DFN8, MSO8, SO14, TSSOP14 2.3 5.5 180 1300 800 No Product Folder
TSV850/3/5 SOT23, MSO10, TSSOP16 2.3 5.5 180 1300 4000 yes Product Folder
TSV850/3/5 A SOT23, MSO10, TSSOP16 2.3 5.5 180 1300 800 yes Product Folder

- Product Folder

The LMX3 family is the mainstream version of the TSV8 family of operational amplifiers. The LMX3 op amps exactly replace the LMX321/LMX358 & LMVX24 families of amplifiers. The LMX3 devices are offered with industry standard pinouts in tiny packages.

Features: LMX3

  • Wider operating range from 2.3 V to 5.5 V
  • Gain bandwidth of 1.3 MHz
  • Lower power, Icc =180 mA (max)
  • Offset voltage Vio = 4 mV
  • Rail-to-rail output
  • Higher ESD protection: 4 kV
Part
Numbers
Package
Types
Supply Voltage Supply
Current

Gain
Bandwidth
Offset
Voltage
Standby  
Vcc Min
(V)
Vcc Max
(V)
Icc Typ
(µA)
GBW Typ
(KHz)
Vio Max
(µV)
LMX321/358/324 SC70, SOT23, SO8, MSO8, SO14, TSSOP14 2.3 5.5 180 1300 4000 No Product Folder

- Product Folder