BD7003NUX-E2 Datasheet, PDF (7/14 Pages) Rohm – Dual, Low-Dropout Linear Regulator

BD7003NUX,BD7004NUX
Technical Note
●Typical Operating Characteristics
※The test conditions for the Typical Operating Characteristics are VIN=3.7V, CIN=1.0uF, COUT=1.0uF, Ta=25℃, Unless otherwise noted.
1.4
VOUT1=1.2V
1.2
1
Io=300mA
0.8 _Io=10mA
0.6 _Io=1mA
0.4 Ｉo=0mA
0.2
1.6
1.4
VOUT2=1.5V
1.2
1 Io=300mA
0.8 ^Io=10mA
0.6 Io=1mA
0.4 Ｉo=0mA
0.2
3.5
VOUT1=3.3V
3
2.5
2 ^Io=300mA
Io=10mA
1.5
Io=1mA
1
Ｉo=0mA
0.5
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage(V)
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage(V)
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage(V)
Fig.4. Output Voltage
(VOUT1=1.2V)
Fig.5. Output Voltage
(VOUT2=1.5V)
Fig.6. Output Voltage
(VOUT1=3.3V)
1 .4
1 .2
VOUT1= 1.2V
1
0 .8
0 .6
0 .4
Ｉo=0mA
Io=1mA
Io=10mA
Io=300mA
0 .2
0
2 .5
3
3 .5
4
4 .5
Input Volt age(V)
5
5 .5
Fig.7. Line Regulation
(VOUT1=1.2V)
10
9 ^P1=P2=P^GN1^D =P2=GND
8
7
6
5
4
Ta=85℃
Ta=25℃
3
Ta=-40℃
2
1
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage (V)
Fig.10. Circuit Current
(VOUT1=1.8V,VOUT2=2.9V)
EN1=EN2=GND
100
P1=P2_P=G₁N₌D _P2=GND
80
60
40
Ta=85℃
20
Ta=25℃
Ta=-40℃
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage (V)
Fig.13. Circuit Current
(VOUT1=1.8V,VOUT2=2.9V)
EN1=EN2=VIN
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1 .6
1 .4
1 .2
1 VOUT2=1.5V
0 .8
0 .6
Ｉo=0mA
Io=1mA
Io=10mA
Io=300mA
0 .4
0 .2
0
2 .5
3
3 .5
4
4 .5
5
5 .5
Input Volt age(V)
Fig.8. Line Regulation
(VOUT2=1.5V)
100
P1_P=P₁2=₌GN_PD _2=GND
80
60
Ta=85℃
Ta=25℃
Ta=-40℃
40
20
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage (V)
Fig.11. Circuit Current
(VOUT1=1.8V,VOUT2=2.9
V) EN1=VIN, EN2=GND
1.0
0.9
P1=P2=GND
0.8
0.7
0.6
0.5
0.4
0.3
Ta=85℃
0.2
Ta=25℃
T a=-40℃
0.1
0.0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage (V)
Fig.14. EN1 Input Current
7/13
3.5
3
V OUT1=3.3V
2.5
2
1.5
1
0.5
Io=0mA
Io=1mA
Io=10mA
Io=300mA
0
3.7
4.2
4.7
5.2
Input Voltage(V)
Fig.9. Line Regulation
(VOUT1=3.3V)
100
P1=PP2=1GN=DP2=GND
80
Ta=85℃
60
Ta=25℃
Ta=-40℃
40
20
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Inpuｔ Voltage (V)
Fig.12. Circuit Current
(VOUT1=1.8V,VOUT2=2.9V)
EN1=GND, EN2=VIN
1.0
0.9
P1=P2=GND
0.8
0.7
0.6
0.5
0.4
0.3
T a =8 5 ℃
0.2
T a =2 5 ℃
T a =-40℃
0.1
0.0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage(V)
Fig.15. EN2 Input Current
2012.01 - Rev.C