OPA320AIDBVT datasheet(7/58 Pages) TI2

7 / 58 page

OPA320, OPA2320, OPA320S, OPA2320S

www.ti.com

SBOS513F – AUGUST 2010 – REVISED DECEMBER 2016

Product Folder Links: OPA320 OPA2320 OPA320S OPA2320S

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(1)

For more information about traditional and new thermal metrics, see the application report, Semiconductor and IC Package Thermal

Metrics.

6.5 Thermal Information: OPA2320

THERMAL METRIC(1)

OPA2320

UNIT

D (SOIC)

DGK (VSSOP)

DRG (SON)

8 PINS

RθJA

Junction-to-ambient thermal resistance

122.6

174.8

50.6

°C/W

RθJC(top)

Junction-to-case(top) thermal resistance

67.1

43.9

54.9

°C/W

RθJB

Junction-to-board thermal resistance

25.2

°C/W

ψJT

Junction-to-top characterization parameter

13.2

0.6

°C/W

ψJB

Junction-to-board characterization parameter

63.4

93.5

25.3

°C/W

RθJC(bot)

Junction-to-case(bottom) thermal resistance

—

5.7

°C/W

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report.

6.6 Thermal Information: OPA2320S

THERMAL METRIC(1)

OPA2320S

UNIT

DGS (VSSOP)

10 PINS

RθJA

Junction-to-ambient thermal resistance

171.5

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

°C/W

RθJB

Junction-to-board thermal resistance

91.4

°C/W

ψJT

Junction-to-top characterization parameter

1.9

°C/W

ψJB

Junction-to-board characterization parameter

89.9

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

—

°C/W

6.7 Electrical Characteristics

At VS = 1.8 V to 5.5 V or ±0.9 V to ±2.75 V, TA = 25°C, RL = 10 kΩ connected to VS/2, VCM = VS/2, VOUT = VS/2, and

SHDN x = VS+ (unless otherwise noted).

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

VOS

Input offset voltage

150

µV

dVOS/dT

Input offset voltage

vs temperature

VS = 5.5 V, TA = –40°C to 125°C

1.5

µV/°C

PSR

Input offset voltage

vs power supply

VS = 1.8 V to 5.5 V, TA = 25°C

µV/V

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

Channel separation

1 kHz

130

INPUT VOLTAGE

VCM

Common-mode voltage

(V–) – 0.1

(V+) + 0.1

CMRR

Common-mode rejection ratio

VS = 5.5 V, (V–) – 0.1 V < VCM < (V+) + 0.1 V, TA = 25°C

100

114

VS = 5.5 V, (V–) – 0.1 V < VCM < (V+) + 0.1 V, TA = –40°C to

125°C

INPUT BIAS CURRENT

Input bias current

TA = 25°C

±0.2

±0.9

TA = –40°C to 85°C

±50

TA = –40°C to 125°C

OPA2320 and OPA2320S

±400

OPA320 and OPA320S

±600

IOS

Input offset current

TA = 25°C

±0.2

±0.9

TA = –40°C to 85°C

±50

TA = –40°C to 125°C

±400

OPA320AIDBVT Datasheet(PDF) 7 Page - Texas Instruments

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