6

INA139, INA169

SBOS181F – DECEMBER 2000 – REVISED FEBRUARY 2017

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Copyright © 2000–2017, Texas Instruments Incorporated

(1)

Defined as the amount of voltage (VSENSE) to drive the output to zero.

6.5 Electrical Characteristics

INA139: all other characteristics at TA = –40°C to +125°C, V+ = 5 V, VIN+ = 12 V, and ROUT = 25 kΩ, unless otherwise noted

INA169: all other characteristics at TA = –40°C to +85°C V+ = 5 V, VIN+ = 12 V, and ROUT = 25 kΩ, unless otherwise noted

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

INPUT

Full-scale sense voltage

VSENSE = VIN+ – VIN–

100

500

mV

Common-mode input range

INA139

2.7

40

V

INA169

2.7

60

Common-mode rejection

INA139:

VIN+ = 2.7 V to 40 V, VSENSE = 50 mV

99

115

dB

INA169:

VIN+ = 2.7 V to 60 V, VSENSE = 50 mV

100

120

dB

Offset voltage (1) RTI

INA139

±0.2

±1.5

mV

INA169

±0.2

±1

vs. temperature

TMIN to TMAX

1

µV/°C

vs power supply (V+)

INA139:

V+ = 2.7 V to 40 V, VSENSE = 50 mV

0.5

10

µV/V

INA169:

V+ = 2.7 V to 60 V, VSENSE = 50 mV

0.1

10

µV/V

Input bias current

10

µA

OUTPUT

Transconductance vs temperature

VSENSE = 10 mV – 150 mV

990

1000

1010

µA/V

VSENSE = 10 mV

10

nA/°C

Nonlinearity error

VSENSE = 10 mV to 150

mV

INA139

±0.01%

±0.13%

INA169

±0.01%

±0.1%

Total output error

VSENSE = 100 mV

±0.5%

±2%

Output impedance

1 || 5

GΩ || pF

Voltage output

Swing to power supply, V+

(V+) – 0.9

(V+) – 1.2

V

Swing to common-mode, VCM

VCM – 0.6

VCM – 1

FREQUENCY RESPONSE

Bandwidth

ROUT = 10 kΩ

440

kHz

ROUT = 20 kΩ

220

kHz

Settling time (0.1%)

5-V step, ROUT = 10 kΩ

2.5

µs

5-V step, ROUT = 20 kΩ

5

µs

NOISE

Output-current noise density

20

pA/

√Hz

Total output-current noise

BW = 100 kHz

7

nA RMS

POWER SUPPLY

Operating range, V+

INA139

2.7

40

V

INA169

2.7

60

V

Quiescent current

VSENSE = 0, IO = 0

60

125

µA

TEMPERATURE RANGE

Specification, TMIN to TMAX

INA139

–40

125

°C

INA169

–40

85

°C

Operating

–55

125

°C

Storage

–65

150

°C

Thermal resistance, θJA

200

°C/W