UAC3092
LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 9
QW-R101-017,B
ABS OLUT E MAX IMUM RAT INGS
PARAMETER
SYMBOL
Vbat
+Vmax
–Vmin
RATINGS
24
40
-2.5
867
1000
+150
-40 ~ +125
-45 ~ +150
UNIT
Power Supply Voltage
Load Dump Transient Voltage (Note 1)
Negative Voltage (Note 2)
V
SOP-20
SOP-24
mW
mW
C
C
C
Power Dissipation (Ta = 125
)
P
D
Operating Junction Temperature
Operating Ambient Temperature
Storage Temperature
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.
T
J
T
OPR
T
STG
ELECT RICAL CHARACT ERIS T ICS
(Ta=25
°
C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DC CHARACTERISTICS
Regulation Voltage
(Determined by external resistor
divider)
Regulation Voltage Temperature
Coefficient
Suggested Battery Voltage
Operating Range
Power Up/Down Threshold
Voltage (Pin 3)
VReg
14.85
V
Tc
-13
-11
-9.0
mV
Vbat
11.5
14.85
16.5
V
Vpwr
0.5
1.2
2.0
V
I
Q1
Vbat = 12.8 V, Ignition off, Ta = 25
1.3
2.0
mA
Standby Current
I
Q2
Vbat = 12.8 V, Ignition off,
-40
Ta
125
3.0
mA
Zero Temperature Coefficient
Reference Voltage, (Pin 8)
Band Gap Reference Voltage
[Pin 20 (24**)]
Band Gap Reference
Temperature Coefficient
Sense Loss Threshold (Pin 2)
Phase Detection Threshold
Voltage (Pin 10)
Phase Rotation Detection
Frequency (Pin 10)
Undervoltage Threshold [Pin 19
(23**)]
Overvoltage Threshold
(Pin 2, or Pin 12 if Pin 2 is not
used)
Load Dump Threshold
(Pin 2, or Pin 12 if Pin 2 is not
used)
V
REF0
1.1
1.25
1.4
V
V
REF
1.7
2.0
2.3
V
TC
-13
-11
-9.0
mV
SLoss
(TH)
0.6
1.0
V
P
TH
1.0
1.25
1.5
V
P
POT
36
Hz
V
UV
1.0
1.25
1.5
V
V
OV
1.09(V
REF
) 1.12(V
REF
)
1.16(V
REF
)
V
V
LD
1.33(V
REF
)
1.4(V
REF
)
1.48(V
REF
)
V