3

LT5524

5524f

VCC = 5V, VCCO = 5V, EN = 3V, TA = 25°C, unless otherwise noted.

(Note 7) (Test circuits shown in Figures 9 and 10)

DC ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Normal Operating Conditions

VCC

Supply Voltage (Pins 2, 19)

(Note 4)

4.75

5

5.25

V

VCCO

OUT+, OUT– Output Pin DC Common Mode Voltage

OUT+, OUT– Connected to VOSUP via

3

5

5.5

V

Choke Inductors or Resistors (Note 5)

Shutdown DC Characteristics, EN = 0.6V

VIN(BIAS)

IN+, IN– Bias Voltage

Max Gain (Note 6)

1.15

1.3

1.5

V

IIL(PGA)

PGAO, PGA1, PGA2, PGA3 Input Current

VIN = 0.6V

20

µA

IIH(PGA)

PGAO, PGA1, PGA2, PGA3 Input Current

VIN = 5V

20

µA

IOUT

OUT+, OUT– Current

All Gain Settings

20

µA

ICC

VCC Supply Current

All Gain Settings (Note 4)

44

100

µA

Enable and PGA Inputs DC Characteristics

VIL

EN and PGAx Input Low Voltage

x = 0, 1, 2, 3

0.6

V

VIH

EN and PGAx Input High Voltage

x = 0, 1, 2, 3

3

V

IIL(PGA)

PGAO, PGA1, PGA2, PGA3 Input Current

VIN = 0.6V

20

µA

IIH(PGA)

PGAO, PGA1, PGA2, PGA3 Input Current

VIN = 3V and 5V

15

30

µA

IIL(EN)

EN Input Current

VIN = 0.6V

4

20

µA

IIH(EN)

EN Input Current

VIN = 3V

18

µA

VIN = 5V

38

100

µA

DC Characteristics, EN = 3V

VIN(BIAS)

IN+, IN– Bias Voltage

Max Gain (Note 6)

1.34

1.48

1.65

V

RIN

Input Differential Resistance

All Gain Settings (DC)

122

Ω

gm

Amplifier Transconductance

Max Gain

0.15

S

IOUT

OUT+, OUT– Quiescent Current

All Gain Settings, VOUT = 5V

17

20

24

mA

IOUT(OFFSET) Output Current Mismatch

All Gain Settings, IN+, IN– Open

100

µA

ICC

VCC1 + VCC2 Supply Current

Max Gain (Note 4)

34

40

mA

Min Gain (Note 4)

36

43

mA

ICC(TOTAL)

Total Supply Current

ICC + 2 • IOUT (Max Gain)

75

91

mA