OPAX170 datasheet(9/64 Pages) TI2

9 / 64 page

OPA170, OPA2170, OPA4170

www.ti.com

SBOS557E – AUGUST 2011 – REVISED APRIL 2018

Product Folder Links: OPA170 OPA2170 OPA4170

Submit Documentation Feedback

(1)

The input range can be extended beyond (V+) – 2 V up to V+. See the Typical Characteristics and Application and Implementation

sections for additional information.

7.7 Electrical Characteristics

at TA = 25°C, VCM = VOUT = VS / 2, and RL = 10 kΩ connected to VS / 2 (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

VOS

Input offset voltage

TA = 25°C

0.25

±1.8

TA = –40°C to +125°C

±2

dVOS/dT

Input offset voltage drift

TA = –40°C to +125°C

±0.3

±2

µV/°C

PSRR

Input offset voltage vs power supply

VS = 4 V to 36 V, TA = –40°C to +125°C

±5

µV/V

Channel separation, dc

µV/V

INPUT BIAS CURRENT

Input bias current

TA = 25°C

±8

±15

TA = –40°C to +125°C

±3.5

IOS

Input offset current

TA = 25°C

±4

±15

TA = –40°C to +125°C

±3.5

NOISE

Input voltage noise

ƒ = 0.1 Hz to 10 Hz

µVPP

Input voltage noise density

ƒ = 100 Hz

nV/

√Hz

ƒ = 1 kHz

nV/

√Hz

INPUT VOLTAGE

VCM

Common-mode voltage range(1)

(V–) – 0.1

(V+) – 2

CMRR

Common-mode rejection ratio

VS = ±2 V, (V–) - 0.1 V < VCM < (V+) - 2 V,

TA = –40°C to +125°C

104

VS = ±18 V, (V–) - 0.1 V < VCM < (V+) - 2 V,

TA = –40°C to +125°C

104

120

INPUT IMPEDANCE

Differential

100 || 3

MΩ || pF

Common-mode

6 || 3

1012 Ω || pF

OPEN-LOOP GAIN

AOL

Open-loop voltage gain

VS = 4 V to 36 V,

(V–) + 0.35 V < VO < (V+) - 0.35 V,

TA = –40°C to +125°C

110

130

FREQUENCY RESPONSE

GBP

Gain bandwidth product

1.2

MHz

Slew rate

G = +1

0.4

V/µs

Settling time

To 0.1%, VS = ±18 V, G = +1, 10-V step

µs

To 0.01% (12-bit), VS = ±18 V, G = +1,

10-V step

µs

Overload recovery time

VIN × Gain > VS

µs

THD+N

Total harmonic distortion + noise

G = +1, ƒ = 1 kHz, VO = 3 VRMS

0.0002%

OPAX170 Datasheet(PDF) 9 Page - Texas Instruments

OPAX170 Datasheet(HTML) 9 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

Datasheet Download

Link URL