INA500BIDBVR datasheet(7/50 Pages) TI1

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6.6 Electrical Characteristics - INA500B

For VS = (V+) – (V–) = 1.7V to 5.5V (±0.85V to ±2.75V) at TA = 25°C, VMID = [(V+) + (V–)] / 2, G = 0.5, VREF = VMID, RL =

100kΩ connected to VMID, VCM = [(VIN+) + (VIN–)] / 2 = VMID, VIN = (VIN+) – (VIN–) = 0V and VOUT = VMID (unless otherwise

noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET

VOSO

Offset voltage, RTO

VS = 5.5V

TA = 25°C

±0.50

±2.6

Offset voltage over T,

RTO

VS = 5.5V

TA = –40°C to 125°C

±2.7

Offset temp drift, RTO(1)

VS = 5.5V

TA = –40°C to 125°C

±1.4

6.6

µV/°C

PSRR

Power-supply rejection

ratio

VS = 1.7V to 5.5V

TA = 25°C

150

µV/V

INPUT IMPEDANCE

RIN-DM

Differential Resistance

2880

kΩ

RIN-CM

Common-mode

Resistance

1080

kΩ

INPUT VOLTAGE

VCM

Input common-mode

Range

VREF = VMID

3*(V–) –

2*(VREF)

3*(V+) –

2*(VREF)

CMRR

Common-mode rejection

ratio, RTO

VCM = [3*(V–) –

2*(VREF)] to [3*(V+) – 2*(VREF) – 2.1]

VS = 5.5V, VREF = VMID

CMRR

Common-mode rejection

ratio, RTO

VCM = [3*(V–) –

2*(VREF)] to [3*(V+) – 2*(VREF)]

VS = 5.5V, VREF = VMID

NOISE VOLTAGE

eNI

Output voltage noise

density

f = 1kHz

200

nV/√Hz

f = 10kHz

190

ENI

Output voltage noise

fB = 0.1Hz to 10Hz

7.5

µVPP

GAIN

Gain error(2)

VREF = VMID

VO = (V–) + 0.1V to

(V+) – 0.1V

±0.003

±0.075

Gain drift vs

temperature(2)

G = 0.5

TA = –40°C to 125°C

±1

ppm/°C

OUTPUT

VOH

Positive rail headroom

RL = 10kΩ to VMID

VOL

Negative rail headroom

RL = 10kΩ to VMID

CL Drive Load capacitance drive

VO = 100mV step, Overshoot < 20%

120

Closed-loop output

impedance

f = 10kHz

165

Ω

ISC

Short-circuit current

VS = 5.5V

±35

FREQUENCY RESPONSE

Bandwidth, –3dB

VIN = 10mVpk-pk

135

kHz

THD + N

Total harmonic distortion +

noise

VS = 5.5V, VCM = 2.75V, VO = 1VRMS, RL = 100kΩ

ƒ = 1kHz, 80kHz measurement BW

0.017

EMIRR

Electro-magnetic

interference rejection ratio

f = 1GHz, VIN_EMIRR = 100mV

Slew rate

VS = 5V, VO = 2V step

0.18

V/µs

Settling time

To 0.1%, VS = 5.5V, VSTEP = 2V, CL = 10pF

µs

To 0.01%, VS = 5.5V, VSTEP = 2V, CL = 10pF

Settling time

To 0.1%, VS = 5.5V, VOUT_STEP = 4V, CL = 10pF

To 0.01%, VS = 5.5V, VOUT_STEP = 4V, CL = 10pF

Overload recovery

VSTEP = VS / G

µs

REFERENCE INPUT

REF -

VIN

Input voltage range

VS = 5.5V

(V–)

(V+)

REF - G Reference gain to output

V/V

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INA500

SBOSAI9B – DECEMBER 2023 – REVISED MARCH 2024

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