HT73XX
Electrical Characteristics
HT7318, +1.8V Output Type
Ta=25°C
Test Conditions
Conditions
Symbol
Parameter
Min.
Typ.
Max.
Unit
VIN
VOUT
IOUT(MAX)
Output Voltage
2.8V IOUT=40mA
1.746
150
¾
1.8
¾
1.854
¾
V
Maximum Output Current
Load Regulation
2.8V
2.8V
¾
mA
mV
mV
mA
VOUT³1.62V
45
170
4
90
DVOUT
*
1mA£IOUT£60mA
IOUT=40mA
VDROP**
Dropout Voltage
¾
¾
ISS
Quiescent Current
2.8V No load
8
¾
D
V
O U T
IOUT=40mA
Line Regulation
0.2
¾
0.3
12
¾
%/V
V
¾
¾
¾
¾
¾
D
I
N
´
O
U
T
2.8V£VIN£12V
VIN
Input Voltage
¾
D
V
O U T
IOUT=40mA
Temperature Coefficient
2.8V
±0.7
ppm/°C
D
T
a
-40°C<Ta<85°C
HT7325, +2.5V Output Type
Ta=25°C
Test Conditions
Conditions
Symbol
Parameter
Min.
Typ.
Max.
Unit
VIN
VOUT
IOUT(MAX)
Output Voltage
3.5V IOUT=40mA
2.425
180
¾
2.5
¾
2.575
¾
V
Maximum Output Current
Load Regulation
3.5V
3.5V
¾
mA
mV
mV
mA
VOUT³2.25V
45
110
4
90
DVOUT
*
1mA£IOUT£60mA
IOUT=40mA
VDROP**
Dropout Voltage
¾
¾
ISS
Quiescent Current
3.5V No load
8
¾
D
V
O U T
IOUT=40mA
Line Regulation
0.2
¾
0.3
12
¾
%/V
V
¾
¾
¾
¾
¾
D
I
N
´
O
U
T
3.5V£VIN£12V
VIN
Input Voltage
¾
D
V
O U T
IOUT=40mA
Temperature Coefficient
3.5V
±0.7
ppm/°C
D
T
a
-40°C<Ta<85°C
HT7327, +2.7V Output Type
Ta=25°C
Test Conditions
Conditions
Symbol
Parameter
Min.
Typ.
Max.
Unit
VIN
VOUT
IOUT(MAX)
Output Voltage
3.7V IOUT=40mA
2.619
200
¾
2.7
¾
2.781
¾
V
Maximum Output Current
Load Regulation
3.7V
3.7V
¾
mA
mV
mV
mA
VOUT³2.43V
45
100
4
90
DVOUT
*
1mA£IOUT£80mA
IOUT=40mA
VDROP**
Dropout Voltage
¾
¾
ISS
Quiescent Current
3.7V No load
8
¾
D
V
O U T
IOUT=40mA
Line Regulation
0.2
¾
0.3
12
¾
%/V
V
¾
¾
¾
¾
¾
D
I
N
´
O
U
T
3.7V£VIN£12V
VIN
Input Voltage
¾
D
V
O U T
IOUT=40mA
Temperature Coefficient
3.7V
±0.7
ppm/°C
D
T
a
-40°C<Ta<85°C
Rev. 1.10
3
July 30, 2004