MITSUMI
Low-Saturation 300mA Regulators MM159X Series
Characteristics
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
0.01
(2.5V product Except where noted therwise, Ta=25°C, V
IN
=V
O
+2V, V
CONT
=V
IN
, C
IN
=1.0µF, C
O
=1.0µF)
Ripple Rejection
Ripple Rejection RR (dB)
Output Noise
Output Noise Vn (µVrms)
200
150
100
50
0
1
10
100
1000
10000
R
L
=12Ω
C
N
=0µF
C
N
=470pF
C
N
=0.01µF
0.1
1
10
100
1000
Frequency (kHz)
Noise Reduction Capacitor C
N
(pF)
Current Limit Characteristics
3.0
GND Pin Current
60
GND Pin Current (mA)
0
100 200 300 400 500 600 700
Output Voltage V
O
(V)
2.5
2.0
1.5
1.0
0.5
0.0
50
40
30
20
10
0
0
100
200
300
400
500
Output Current I
OUT
(mA)
Output Current I
OUT
(mA)
ESR Stability Area
10
Instable area
Power Dissipation
1000
800
192 142 1.2mm
On board
Copper plane 80%
Pd (mW)
ESR (Ω)
1
Stable area
0.1
600
400
200
Not attached
0.01
0
100
200
300
400
0
0
50
100
150
200
Output Current I
OUT
(mA)
Ambient Temperature Ta
(
º
C)
MITSUMI [ MITSUMI ELECTRONICS, CORP. ]
