UTC 1470
PARAMETER
Supply Voltage Range
LINEAR INTEGRATED CIRCUIT
SYMBOL
V
CC
RECOMMENDED OPERATING CONDITION
PATING
3.5 ~ 16
UNIT
V
ELECTRICAL CHARACTERISTICS
(Ta=25°C,Vcc=12V)
CHARACTERISTIC
Reference Voltage
Quiescent Current
Reflection Coefficient
Saturation Voltage
SYMBOL
TEST CONDITIONS
MIN
TYP
1.27
0.8
20
1.5
0.4
0.06
-0.02
-0.02
0.01
0.01
MAX
1.40
1.2
22
2.0
UNIT
V
mA
V
%/V
%/V
%/mA
%/mA
%/℃
%/℃
Vref
Id
k
V4(sat)
△k
/△Vcc
k
△Vref
Line Regulation
/△Vcc
Vref
△k
/△I
M
k
△Vref
Load Regulation
/△I
M
Vref
△k
/△Ta
k
△Vref
Temperature Coefficient
/△Ta
Vref
*Pulse Test::PW≤10ms,Duty cycle≤2%
I
4
=10mA
(Fig.1) 1.10
R
M
=180Ω
(Fig.4) 0.5
RM1=44Ω,Rm2=33Ω
(Fig.2)
18
Vcc=4.2V,Rm=4.4Ω
(Fig.3)
I
4
=100mA,Vcc=6.3�½�16V
(Fig.2)
I
4
=100mA,Vcc=6.3�½�16V
(Fig.1)
I
4
=30�½�200mA
(Fig.2)
I
4
=30�½�200mA
(Fig.1)
I
4
=100mA,Ta=-20�½�+75℃
(Fig.2)
I
4
=100mA,Ta=-20�½�+75℃
(Fig.1)
TEST CIRCUIT
Fig.1
△
Vref
△Vref
△Vcc,
Vref
Vref
△Vref
△
Ta
Vref
Vref,
△I
4
Fig.2
k,
△k
k
Vcc
390
Ω
V
2
1
IC
3
4
1
R
M
A1
390
Ω
2
IC
3
4
I
4
(SW
K= I
2
(SW
2
2
△k
k
△Vcc,
△Ta
△
k
k
△I
4
Vcc
I
2
A2
SW
1
2
I
4
R
M1
R
M2
) - I
4
(SW
1
)
) - I
2
(SW
1
)
UTC
UNISONIC TECHNOLOGIES CO. LTD
2
QW-R109-007,B
UTC-IC [ UNISONIC TECHNOLOGIES ]
