TLV387DBVT datasheet(5/27 Pages) TI

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6.5 Electrical Characteristics

at TA = 25°C, RL = 10 kΩ connected to VS / 2, VS = 1.7 V to 5.5 V, VCM = VS / 2, VOUT = VS / 2, and min and max specification

established from manufacturing final test (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

VOS

Input offset voltage

VS = 5.5 V

±1

±5

µV

VS = 1.7 V

±1.25

±6

dVOS/dT

Input offset voltage drift

TA = –40°C to +125°C(1)

±0.01

±0.05

μV/°C

PSRR

Power supply rejection

ratio

±0.05

±0.5

μV/V

TA = –40°C to +125°C(1)

±1

INPUT BIAS CURRENT

Input bias current

±60

±300

TA = –40°C to +125°C(1)

±350

IOS

Input offset current

±60

±500

TA = –40°C to +125°C(1)

±700

NOISE

Input voltage noise

f = 0.1 Hz to 10 Hz

177

nVPP

nVRMS

Input voltage noise density

f = 1 Hz

8.5

nV/√Hz

f = 10 Hz

8.5

f = 100 Hz

8.5

f = 1 kHz

8.5

Input current noise

f = 1 kHz

fA/√Hz

INPUT VOLTAGE

VCM

Common-mode voltage

range

VS = 1.7 V

(V–) – 0.1

(V+)

VS = 5.5 V

(V–) – 0.2

(V+) + 0.1

CMRR

Common-mode rejection

ratio

(V–) – 0.1 V < VCM < (V+), VS = 1.7 V

115

138

(V–) – 0.2 V < VCM < (V+) + 0.1 V, VS = 5.5 V

130

150

(V–) – 0.1 V < VCM < (V+), TA = –40°C to +125°C(1)

110

132

(V–) – 0.2 V < VCM < (V+) + 0.1, VS = 5.5 V,

TA = –40°C to +125°C(1)

130

INPUT CAPACITANCE

ZID

Differential

100 || 3

MΩ || pF

ZICM

Common-mode

60 || 3

GΩ || pF

OPEN-LOOP GAIN

AOL

Open-loop voltage gain

(V–) + 100 mV < VOUT <

(V+) – 100 mV

120

145

TA = –40°C to +125°C(1)

115

(V–) + 150 mV < VOUT <

(V+) – 150 mV,

RL = 2 kΩ

120

145

TA = –40°C to +125°C(1)

115

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TLV387

SBOSA91 – DECEMBER 2021

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