7.5 Electrical Characteristics (continued)

at TA = 25 °C, VS = VSOUT = ±15 V, VICM = VOCM is at mid-supply, RL = 10 kΩ, and G = 1 V/V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OUTPUT COMMON-MODE VOLTAGE (VOCM) CONTROL

VOCM

Common-mode input voltage

VS = ±4 V

VLVSS + 1.5

VLVDD – 1.5

VS = ±18 V

VLVSS + 2

VLVDD – 2

Small-signal bandwidth VOCM pin VOCM = 100 mVPP

30

MHz

Large-signal bandwidth VOCM pin VOCM = 0.6 VPP

TBD

MHz

DC output balance

VOCM fixed at mid-supply (VO = ±1 V)

70

dB

Input impedance VVOCM pin

250 || 1

kΩ || pF

VOCM offset from mid-supply

VOCM pin floating

±1

±3.5

mV

VOCM offset voltage

VOCM = VICM, VO = 0 V

±1

±3.5

mV

VOCM offset voltage drift

VOCM = VICM, VO = 0 V, TA = –40°C to +125°C

±20

±40

µV/°C

INPUT STAGE POWER SUPPLY

IQ_input

Input stage quiescent current

VS+, VS–

VIN = 0 V

3

mA

TA = –40°C to +125°C

4.5

OUTPUT STAGE POWER SUPPLY

IQ_output

Output stage quiescent current

LVDD, LVSS

VIN = 0 V, VOCM fixed at mid-supply

2.2

mA

TA = –40°C to 125°C

3

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 + 2

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

PGA855

SBOSAE0 – APRIL 2023

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