TLV4379 datasheet(8/32 Pages) TI1

Part #	TLV4379

Description	Cost-Optimized, Low-Voltage, 4-muA, Rail-to-Rail I/O Operational Amplifiers

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Manufacturer	TI1 [Texas Instruments]

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TLV379, TLV2379, TLV4379

SBOS785 – APRIL 2016

www.ti.com

Product Folder Links: TLV379 TLV2379 TLV4379

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(1)

See typical characteristic graph, Common-Mode Rejection Ratio vs Frequency (Figure 2).

7.7 Electrical Characteristics: VS = 1.8 V to 5.5 V

at TA = 25°C, RL = 25 kΩ connected to VS / 2, and VCM < (V+) – 1 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

VOS

Input offset voltage

VS = 5 V

0.8

2.5

mV

dVOS/dT

VOS drift

TA = –40°C to +125°C

3

μV/°C

PSRR

Power-supply rejection ratio

92

104

dB

INPUT VOLTAGE RANGE

VCM

Common-mode voltage range

(V–) – 0.1

(V+) + 0.1

V

CMRR

Common-mode rejection ratio(1)

(V–) < VCM < (V+) – 1 V

85

100

dB

TA = –40°C to +125°C,

(V–) < VCM < (V+) – 1 V

62

INPUT BIAS CURRENT

IIB

Input bias current

VS = 5 V, VCM ≤ VS / 2

±5

pA

IIO

Input offset current

VS = 5 V

±5

pA

INPUT IMPEDANCE

Differential

1013 || 3

Ω || pF

Common-mode

1013 || 6

Ω || pF

NOISE

Input voltage noise

f = 0.1 Hz to 10 Hz

2.8

μVPP

en

Input voltage noise density

f = 1 kHz

83

nV/

√Hz

OPEN-LOOP GAIN

AOL

Open-loop voltage gain

VS = 5 V, RL = 5 kΩ,

500 mV < VO < (V+) – 500 mV

90

110

dB

OUTPUT

Voltage output swing from rail

RL = 5 kΩ

25

50

mV

TA = –40°C to +125°C, RL = 5 kΩ

75

ISC

Short-circuit current

±5

mA

CLOAD

Capacitive load drive

See Capacitive Load and Stability section

ROUT

Closed-loop output impedance

G = 1, f = 1 kHz, IO = 0

10

Ω

RO

Open-loop output impedance

f = 100 kHz, IO = 0

28

k

Ω

FREQUENCY RESPONSE (CLOAD = 30 pF)

GBW

Gain bandwidth product

90

kHz

SR

Slew rate

G = 1

0.03

V/

μs

Overload recovery time

VIN × Gain > VS

25

μs

tON

Turn-on time

1

ms

POWER SUPPLY

VS

Specified, operating voltage range

1.8

5.5

V

IQ

Quiescent current per amplifier

VS = 5 V, TA = –40°C to +125°C

4

12

μA

TEMPERATURE

TA

Specified, operating range

–40

125

°C

Tstg

Storage range

–65

150

°C

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