INA139NA

CURRENT SHUNT MONITOR 40V 5-SOT-23

INA139NA is a high-side current shunt monitor with a 2.7 V to 40 V operating range, 5-pin SOT-23 package, low quiescent current, and wide common-mode input range.Checked against the datasheet

See alternatives Ask AI FAEDatasheet PDF

All alternatives

View full report

3 alternatives on file. Sign in to view them.

Technical parameters

Datasheet-verified parameters

21 items

Parameter	Value and test conditions	Source
Package	SOT-23 (5), 2.90 mm × 1.60 mm
Operating Temperature	-40°C to +125°C
Grade	Commercial (Automotive qualified version is INA139-Q1)
Power-supply voltage	Min: 2.7 V, Nom: 5 V, Max: 40 V
Common-mode input range	Min: 2.7 V, Max: 40 V
Quiescent current	Typ: 60 µA, Max: 125 µA (V_SENSE=0, I_O=0)
Full-scale sense voltage	Typ: 100 mV, Max: 500 mV
Common-mode rejection	Min: 99 dB, Typ: 115 dB (V_IN+=2.7 V to 40 V, V_SENSE=50 mV)
Offset voltage	Typ: ±0.2 mV, Max: ±1.5 mV
Transconductance	Min: 990 µA/V, Typ: 1000 µA/V, Max: 1010 µA/V (V_SENSE=10 mV-150 mV)
Nonlinearity error	Typ: ±0.01%, Max: ±0.13% (V_SENSE=10 mV to 150 mV)
Total output error	Typ: ±0.5%, Max: ±2% (V_SENSE=100 mV)
Bandwidth	Typ: 440 kHz (R_OUT=10 kΩ)
Settling time	Typ: 2.5 µs (5-V step, R_OUT=10 kΩ, 0.1%)
Output-current noise density	Typ: 20 pA/√Hz
Absolute Maximum Ratings - Supply voltage	Min: -0.3 V, Max: 60 V
Absolute Maximum Ratings - Common-mode input	Min: -0.3 V, Max: 60 V
Absolute Maximum Ratings - Differential input	Min: -40 V, Max: 2 V
Absolute Maximum Ratings - Operating temperature	Min: -55°C, Max: 125°C
ESD - Human-body model	±1000 V
ESD - Charged-device model	±500 V

All parameters (6)ExpandCollapse

Power
Quiescent current	60 µA (Typ)
Supply voltage, $V_S$	60 V (Max)
AC and DC characteristics
Offset voltage (1) RTI	±1.5 mV (Max)
Environment and package
PACKAGE	SOT-23 (5)
Other
Common-mode input range	40 V (Max)
Specification, $T_{MIN}$ to $T_{MAX}$	-40°C to 125°C

Pinout and package

PackageSOT-23 (5), 2.90 mm × 1.60 mm

Pin	Name	Function
1	OUT	(Output current)
2	GND	(Ground)
3	VIN+	(Positive input voltage)
4	VIN-	(Negative input voltage)
5	V+	(Power supply voltage)

Documents

DatasheetDatasheet · 644.7 KB · 2026-10-27

Open document center

Datasheet-verified content is extracted by AI from the manufacturer datasheet. Click a page number to view the original.