HT73XX
Electrical Characteristics
HT7318, +1.8V Output Type
Symbol
V
OUT
I
OUT(MAX)
DV
OUT
*
V
DROP**
I
SS
D
V
D
V
IN
O U T
Ta=25°C
Test Conditions
V
IN
2.8V
2.8V
2.8V
¾
2.8V
¾
¾
2.8V
Conditions
I
OUT
=40mA
V
OUT
³1.62V
1mA£I
OUT
£60mA
I
OUT
=40mA
No load
I
OUT
=40mA
2.8V£V
IN
£12V
¾
I
OUT
=40mA
-40°C<Ta<85°C
Min.
1.746
150
¾
¾
¾
¾
¾
¾
Typ.
1.8
¾
45
170
4
0.2
¾
±0.7
Max.
1.854
¾
90
¾
8
0.3
12
¾
Unit
V
mA
mV
mV
mA
%/V
V
ppm/°C
Parameter
Output Voltage
Maximum Output Current
Load Regulation
Dropout Voltage
Quiescent Current
´
V
O U T
Line Regulation
Input Voltage
V
IN
D
V
O
D
T
a
U T
Temperature Coefficient
HT7325, +2.5V Output Type
Symbol
V
OUT
I
OUT(MAX)
DV
OUT
*
V
DROP**
I
SS
D
V
D
V
IN
O U T
Ta=25°C
Test Conditions
V
IN
3.5V
3.5V
3.5V
¾
3.5V
¾
¾
3.5V
Conditions
I
OUT
=40mA
V
OUT
³2.25V
1mA£I
OUT
£60mA
I
OUT
=40mA
No load
I
OUT
=40mA
3.5V£V
IN
£12V
¾
I
OUT
=40mA
-40°C<Ta<85°C
Min.
2.425
180
¾
¾
¾
¾
¾
¾
Typ.
2.5
¾
45
110
4
0.2
¾
±0.7
Max.
2.575
¾
90
¾
8
0.3
12
¾
Unit
V
mA
mV
mV
mA
%/V
V
ppm/°C
Parameter
Output Voltage
Maximum Output Current
Load Regulation
Dropout Voltage
Quiescent Current
´
V
O U T
Line Regulation
Input Voltage
V
IN
D
V
O
D
T
a
U T
Temperature Coefficient
HT7327, +2.7V Output Type
Symbol
V
OUT
I
OUT(MAX)
DV
OUT
*
V
DROP**
I
SS
D
V
D
V
IN
O U T
Ta=25°C
Test Conditions
V
IN
3.7V
3.7V
3.7V
¾
3.7V
¾
¾
3.7V
Conditions
I
OUT
=40mA
V
OUT
³2.43V
1mA£I
OUT
£80mA
I
OUT
=40mA
No load
I
OUT
=40mA
3.7V£V
IN
£12V
¾
I
OUT
=40mA
-40°C<Ta<85°C
Min.
2.619
200
¾
¾
¾
¾
¾
¾
Typ.
2.7
¾
45
100
4
0.2
¾
±0.7
Max.
2.781
¾
90
¾
8
0.3
12
¾
Unit
V
mA
mV
mV
mA
%/V
V
ppm/°C
Parameter
Output Voltage
Maximum Output Current
Load Regulation
Dropout Voltage
Quiescent Current
´
V
O U T
Line Regulation
Input Voltage
V
IN
D
V
O
D
T
a
U T
Temperature Coefficient
Rev. 1.10
3
July 30, 2004
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
