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INA199B1DCKT 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
放大器、缓冲器
封装:
SC-70-6
描述:
电压输出，高或低侧测量，双向ZERA漂移系列电流并联监视器 Voltage Output, High or Low Side Measurement, Bi-Directional Zerø-Drift Series CURRENT SHUNT MONITOR
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引脚图在P4Hot
典型应用电路图在P13P19P20P21
原理图在P1P12P19P20
封装尺寸在P24P25P27P28P29
标记信息在P24P25
封装信息在P23P24P25P26P27P28P29
技术参数、封装参数在P5
应用领域在P1P13P18P19P20P21P34
电气规格在P6P7
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INA199B1DCKT数据手册
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V+
OUT
GND
IN-
IN+
C
BYPASS
0.01 Fm
to
0.1 Fm
+2.7V to +26V
REF
Reference
Voltage
Supply Load
R
SHUNT
Output
R
1
R
3
R
2
R
4
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Design
INA199
SBOS469E –APRIL 2009–REVISED DECEMBER 2015
INA199 26-V, Bidirectional, Zero-Drift, Low- or High-Side,
Voltage Output Current Shunt Monitor
1 Features 3 Description
The INA199 series of voltage output, current shunt
1
• Wide Common-Mode Range: –0.3 V to 26 V
monitors (also called current-sense amplifiers) can
• Offset Voltage: ±150 μV (Maximum)
sense drops across shunts at common-mode
(Enables shunt drops of 10-mV full-scale)
voltages from –0.3 V to 26 V, independent of the
• Accuracy
supply voltage. Three fixed gains are available:
50 V/V, 100 V/V, and 200 V/V. The low offset of the
– ±1.5% Gain Error (Maximum Over
zero-drift architecture enables current sensing with
Temperature)
maximum drops across the shunt as low as 10-mV
– 0.5-μV/°C Offset Drift (Maximum)
full-scale.
– 10-ppm/°C Gain Drift (Maximum)
These devices operate from a single 2.7-V to 26-V
• Choice of Gains:
power supply, drawing a maximum of 100 μA of
supply current. All versions are specified from –40°C
– INA199x1: 50 V/V
to 105°C, and offered in both SC70-6 and thin UQFN-
– INA199x2: 100 V/V
10 packages.
– INA199x3: 200 V/V
• Quiescent Current: 100 μA (Maximum)
Device Information
(1)
PART NUMBER PACKAGE BODY SIZE (NOM)
• Packages: SC70, UQFN-10
SC70 (6) 2.00 mm × 1.25 mm
INA199
2 Applications
UQFN (10) 1.80 mm × 1.40 mm
• Notebook Computers
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
• Cell Phones
• Qi-Compliant Wireless Charging Transmitters
• Telecom Equipment
• Power Management
• Battery Chargers
• Welding Equipment
Simplified Schematic
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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