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TLV172, TLV2172, TLV4172

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SBOS784C – NOVEMBER 2016 – REVISED JANUARY 2019

Product Folder Links: TLV172 TLV2172 TLV4172

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Copyright © 2016–2019, Texas Instruments Incorporated

(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, VS = ±2.25 V to ±18 V, 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

0.5

1.7

mV

TA = –40°C to +125°C

2

dVOS/dT

Input offset voltage drift

TA = –40°C to +125°C

1

µV/°C

PSRR

Power-supply rejection ratio

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

100

120

dB

Channel separation, dc

5

µV/V

INPUT BIAS CURRENT

IB

Input bias current

TA = 25°C

±10

pA

IOS

Input offset current

TA = 25°C

±2

pA

NOISE

Input voltage noise

f = 0.1 Hz to 10 Hz

2.5

µVPP

en

Input voltage noise density

f = 100 Hz

14

nV/

√Hz

f = 1 kHz

9

nV/

√Hz

in

Input current noise density

f = 1 kHz

1.6

fA/

√Hz

INPUT VOLTAGE

VCM

Common-mode voltage range(1)

(V–) –

0.1

(V+) – 2

V

CMRR

Common-mode rejection ratio

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

TA = –40°C to +125°C

94

116

dB

INPUT IMPEDANCE

Differential

100 || 4

MΩ || pF

Common-mode

6 || 4

1013 Ω ||

pF

OPEN-LOOP GAIN

AOL

Open-loop voltage gain

(V–) + 0.35 V < VO < (V+) – 0.35 V, TA = –40°C to +125°C

97

115

dB

(V–) + 0.5 V < VO < (V+) – 0.5 V,

RL = 2 kΩ, TA = –40°C to +125°C

107

FREQUENCY RESPONSE

GBP

Gain bandwidth product

10

MHz

SR

Slew rate

G = +1

10

V/µs

tS

Settling time

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

2

µs

To 0.01% (12-bit), VS = ±18 V, G = +1, 10-V step

3.2

Overload recovery time

VIN × gain > VS

200

ns

THD+N

Total harmonic distortion + noise

VS = 36 V, G = +1, f = 1 kHz, VO = 3.5 VRMS

0.0002%

OUTPUT

VO

Voltage output swing from rail

VS = ±18 V, RL = 10 kΩ

TA = 25°C

70

mV

TA = –40°C to +125°C

95

VS = ±18 V, RL = 2 kΩ

TA = 25°C

330

400

TA = –40°C to +125°C

470

530

ISC

Short-circuit current

±75

mA

CLOAD

Capacitive load drive

See Typical Characteristics

pF

RO

Open-loop output resistance

f = 1 MHz, IO = 0 A

60

Ω

POWER SUPPLY

VS

Specified voltage range

4.5

36

V

IQ

Quiescent current per amplifier

IO = 0 A, TA = –40°C to +125°C

1.6

2.3

mA