ULC3491

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD

3 of 5

www.unisonic.com.tw



ABSOLU T E M AX I M U M RAT I N G

(over operating free-air temperature range, unless otherwise specified)

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

5.5

V

Signal Input Pin Voltage

(V-) - 0.5 ~ (V+) + 0.5

V

Signal Input Pin Current

-10 ~ 10

mA

Output Short Circuit Current

Continuous

Operating Temperature

-40 ~ +125

°C

Junction Temperature

+150

°C

Storage Temperature

-65 ~ +150

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.



RECOM M EN DED OPERAT I N G CON DI T I ON S

(over operating free-air temperature range, unless otherwise specified)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

Supply Voltage

1.8

5.5

V

Specified Temperature

-40

125

°C



T H ERM AL DAT A

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

202

°C/W



ELECT RI CAL CH ARACT ERI ST I CS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

Input Offset Voltage

±3

±15

mV

Input Offset Voltage Versus

Temperature

±12

µV/°C

Input Offset Voltage Versus Power

Supply

PSRR

350

1000

µV/V

INPUT BIAS CURRENT

Input Bias Current

±1

±10

pA

Input Offset Current

±1

±10

pA

INPUT VOLTAGE

Common-Mode Voltage

(V-) -

0.2V

(V+) +

0.2V

V

60

74

dB

Common-Mode Rejection Ratio

CMRR

54

62

dB

INPUT CAPACITANCE

Common-Mode

2

pF

Differential

4

pF

Voltage Output High from Rail

90

200

mV

Voltage Output Low from Rail

160

200

mV

POWER SUPPLY

Operating Voltage

1.8

5.5

V

Quiescent Current

0.85

1.2

µA