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

NOISE VOLTAGE

eNI

Voltage noise density (RTI)

f = 1kHz

G = 100

8.5

nV/√Hz

G = 50

8.5

G = 20

8.5

G = 10

8.5

G = 5

10.5

G = 2

19.5

G = 1

39.5

G = 0.5

78.5

ENI

Voltage noise (RTI)

fB = 0.1Hz to 10Hz

G = 100

0.29

µVPP

G = 50

0.29

G = 20

0.29

G = 10

0.29

G = 5

0.29

G = 2

0.47

G = 1

0.78

G = 0.5

1.55

iN

Input current noise density

f = 1kHz

0.19

pA/√Hz

IN

Input current noise

fB = 0.1Hz to 10Hz

7.5

pAPP

GAIN

Gain

0.5

100

V/V

GE

Gain error

G = 0.5, 1, 2

±0.005

±0.035

%

G = 5, 10, 20, 50

±0.015

±0.045

G = 100

±0.025

±0.055

Gain drift

TA = –40°C to +125°C

G = 2

±0.05

±1

ppm/°C

G ≠ 2

±0.2

±2

Gain nonlinearity

G = 0.5, VOUT = 8V

G = 1 to 20, VOUT = 10V

±2

±6

ppm

G = 50, 100, VOUT = 10V

±15

±35

TA = –40°C to +125°C,

G = 0.5, VOUT = 8V

G = 1 to 100, VOUT = 10V

G ≤ 20

±3

±6

G = 50, 100

±15

±35

OUTPUT

VOUT

Output voltage(2)

No load, VSOUT = ±2.25V

VLVSS + 0.1

VLVDD – 0.1

V

RL = 10kΩ

VSOUT = ±2.25V

VLVSS + 0.2

VLVDD – 0.2

VSOUT = ±18V

VLVSS + 0.4

VLVDD – 0.4

CL

Load capacitance

Stable operation for capacitive load

100

pF

ISC

Short-circuit current

Continuous to VSOUT / 2

±45

mA

TA = –40°C to +125°C

±20

±60

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PGA848

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