Texas Instruments

INA199B1DCKR

Instrumentation, Op Amps, Buffer Amps

Manufacturer
MPN
INA199B1DCKR
Package / Case
SC-70-6

Technical Specifications

TypeDescription
Iq A6.5e-05
Vcm - Common Mode Voltage-100mV~26V
Ib - Input Bias Current28uA
-3dB Bandwidth80kHz
Differential Voltage+/-26V
Output Current-
Channels1.0
Voffset V5 V
Slew Rate Vus0.4
TypeDescription
Operating Temp-40°C ~ +125°C
Common Mode Rejection Ratio120.0
Voffset Drift Uv0.5
Gain Db50.0
FeaturesZero drift / auto-zero;High-side detection;Low-side detection;Bidirectional detection;Analog output interface;Input filter;Programmable output reference level
Noise Nv25.0
Dual Supply-
Single Supply2.7V~26V
Package / CaseSC-70-6

Product Introduction

The INA199 series of voltage-output, current-shunt monitors (also called current-sense amplifiers) are commonly used for overcurrent protection, precision current measurement for system optimization, or in closed-loop feedback circuits. This series of devices can sense drops across shunt resistors at common mode voltages from -0.3 V to 26 V, independent of the supply voltage. Three fixed gains are available: 50 V/V, 100 V/V, and 200 V/V. The low offset of the zero-drift architecture enables current sensing with maximum drops across the shunt as low as 10-mV full-scale.

These devices operate from a single 2.7-V to 26-V power supply, drawing a maximum of 100-μA of supply current. All versions are specified from -40°C to 125°C, and offered in both SC70-6 and thin UQFN10 packages.

Features

  • Wide Common-Mode Range: -0.3 V to 26 V
  • Offset Voltage: ±150 μV (Maximum) (Enables Shunt Drops of 10-mV Full-Scale)
  • Accuracy: Gain Error (Maximum Over Temperature): – ±1% (C Version) – ±1.5% (A and B Versions)
  • 0.5-μV/°C Offset Drift (Maximum)
  • 10-ppm/°C Gain Drift (Maximum)
  • Choice of Gains: INA199x1: 50 V/V; INA199x2: 100 V/V; INA199x3: 200 V/V
  • Quiescent Current: 100 μA (Maximum)
  • Packages: 6-Pin SC70, 10-Pin UQFN

Applications

  • - Notebook Computers - Cell Phones - Qi-Compliant Wireless Charging Transmitters - Telecom Equipment - Power Management Battery Chargers

Datasheet

📄 Open Download

Alternative Parts

Common INA199B1DCKR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542339000
USHTS8542330001
TARIC8542339000
TypeDetails
CAHTS8542330000
BRHTS85423390
INHTS85423300
MXHTS8542.33.99

Sourcing Information

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