6.5 Electrical Characteristics (continued)

at TA = 25 °C, VS = VSOUT = ±15V, VICM = 0V, VREF = 0V, RL = 10kΩ connected to ground, and G = 1V/V (unless otherwise

noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

THD+N

Total harmonic distortion and

Noise

Differential input, f = 10kHz, VOUT = 10VPP

–110

dB

Single-ended input, f = 10kHz, VOUT = 10VPP

–105

HD2

Second-order harmonic distortion

Differential input, f = 10kHz, VOUT = 10VPP

–120

Single-ended input, f = 10kHz, VOUT = 10VPP

–110

HD3

Third-order harmonic distortion

Differential input, f = 10kHz, VOUT = 10VPP

–120

Single-ended input, f = 10kHz, VOUT = 10VPP

–110

REFERENCE INPUT

RIN

Reference input impedance

10

kΩ

Reference input current

VIN = 0V

140

µA

Reference input voltage

VLVSS

VLVDD

V

Reference gain to output

1

V/V

Reference gain error

VOUT = ±10V, inside the voltage swing range

0.01

0.05

%

INPUT STAGE POWER SUPPLY

IQ_input

Input stage quiescent current

VS+, VS–

VIN = 0V

3

3.7

mA

TA = –40°C to +125°C

4.6

OUTPUT STAGE POWER SUPPLY

IQ_output

Output stage quiescent current

LVDD, LVSS

VIN = 0V, VREF = 0V

2.3

2.8

mA

TA = –40°C to 125°C

3.5

DIGITAL LOGIC

VIL

Digital input logic low

A0, A1, A2 pins, referred to DGND

VDGND

VDGND + 0.8

V

VIH

Digital input logic high

A0, A1, A2 pins, referred to DGND

VDGND + 1.8

VS+

V

Digital input pin current

A0, A1, A2 pins

1.5

3

µA

VDGND

DGND voltage

VS–

(VS+) – 4

V

DGND reference current

4

10

µA

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PGA849

SBOSAG3A – MARCH 2024 – REVISED DECEMBER 2024

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