UAC3092

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5 of 9

www.unisonic.com.tw

QW-R101-017,B

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Power Supply Voltage

Load Dump Transient Voltage (Note 1)

Negative Voltage (Note 2)

Vbat

+Vmax

–Vmin

24

40

-2.5

V

SOP-20

867

mW

Power Dissipation

(Ta = 125℃)

SOP-24

1000

mW

Operating Junction Temperature

+150

C

　

Operating Ambient Temperature

-40 ~ +125

C

　

Storage Temperature

-45 ~ +150

C

　

Note: 1. 125 ms wide square wave pulse.

2. Maximum time = 2 minutes.

3. 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.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DC CHARACTERISTICS

Regulation Voltage

(Determined by external resistor

divider)

VReg

14.85

V

Regulation Voltage Temperature

Coefficient

Tc

-13

-11

-9.0

mV/℃

Suggested Battery Voltage

Operating Range

Vbat

11.5

14.85

16.5

V

Power Up/Down Threshold

Voltage

(Pin 3)

Vpwr

0.5

1.2

2.0

V

Vbat = 12.8 V, Ignition off, Ta = 25℃

1.3

2.0

mA

Standby Current

Vbat = 12.8 V, Ignition off,

-40℃

T

≦ a≦125℃

3.0

mA

Zero Temperature Coefficient

Reference Voltage, (Pin 8)

1.1

1.25

1.4

V

Band Gap Reference Voltage

[Pin 20 (24**)]

1.7

2.0

2.3

V

Band Gap Reference

Temperature Coefficient

TC

-13

-11

-9.0

mV/℃

Sense Loss Threshold (Pin 2)

0.6

1.0

V

Phase Detection Threshold

Voltage (Pin 10)

1.0

1.25

1.5

V

Phase Rotation Detection

Frequency (Pin 10)

36

Hz

Undervoltage Threshold [Pin 19

(23**)]

1.0

1.25

1.5

V

Overvoltage Threshold

(Pin 2, or Pin 12 if Pin 2 is not

used)

V

Load Dump Threshold

(Pin 2, or Pin 12 if Pin 2 is not

used)

V