OPA4317-Q1 datasheet(8/29 Pages) TI1

Part #	OPA4317-Q1

Description	Zero-Drift, Low-Offset, Rail-to-Rail I/O Operational Amplifier

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Manufacturer	TI1 [Texas Instruments]

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8

OPA317-Q1, OPA2317-Q1, OPA4317-Q1

SLOS914 – JULY 2016

www.ti.com

Product Folder Links: OPA317-Q1 OPA2317-Q1 OPA4317-Q1

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(1)

300-hour life test at 150°C demonstrated randomly distributed variation of approximately 1 μV.

6.7 Electrical Characteristics: VS = 1.8 V to 5.5 V

At TA = 25°C, RL = 10 kΩ connected to midsupply, VCM = VOUT = midsupply, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

VOS

Input offset voltage

VS = 5 V

20

±90

μV

TA = –40°C to +125°C, VS = 5 V

±100

dVOS/dT

Input offset voltage

vs temperature

TA = –40°C to +125°C

0.05

μV/°C

PSRR

Input offset voltage

vs power supply

TA = –40°C to +125°C, VS = 1.8 V to 5.5 V

1

10

μV/V

Long-term stability(1)

See (1)

Channel separation, DC

5

μV/V

INPUT BIAS CURRENT

IB

Input bias current

±275

pA

OPA4317-Q1

±155

TA = –40°C to +125°C

±300

IOS

Input offset current

±400

pA

OPA4317-Q1

±140

NOISE

en

Input voltage noise density

f = 1 kHz

55

nV/

√Hz

Input voltage noise

f = 0.01 Hz to 1 Hz

0.3

μVPP

f = 0.1 Hz to 10 Hz

1.1

in

Input current noise

f = 10 Hz

100

fA/

√Hz

INPUT VOLTAGE RANGE

VCM

Common-mode voltage

(V–) – 0.1

(V+) + 0.1

V

CMRR

Common-mode rejection ratio

TA = –40°C to +125°C

(V–) – 0.1 V < VCM < (V+) + 0.1 V

95

108

dB

OPA4317

TA = –40°C to +125°C

(V–) – 0.1 V < VCM < (V+) + 0.1 V, VS = 5.5 V

95

108

INPUT CAPACITANCE

Differential

2

pF

Common-mode

4

pF

OPEN-LOOP GAIN

AOL

Open-loop voltage gain

TA = –40°C to +125°C, RL = 10 kΩ

(V–) + 100 mV < VO < (V+) – 100 mV

100

110

dB

FREQUENCY RESPONSE

GBW

Gain-bandwidth product

CL = 100 pF

300

kHz

SR

Slew rate

G = 1

0.15

V/μs

OUTPUT

Voltage output swing from rail

TA = –40°C to +125°C

30

100

mV

ISC

Short-circuit current

±5

mA

CL

Capacitive load drive

See the Typical Characteristics section

Open-loop output impedance

f = 350 kHz, IO = 0

2

k

Ω

POWER SUPPLY

VS

Specified voltage

1.8

5.5

V

IQ

Quiescent current per amplifier

TA = –40°C to +125°C, IO = 0

21

35

μA

Turnon time

VS = 5 V

100

µs

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OPA4317-Q1 Datasheet(PDF) 8 Page - Texas Instruments

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