1-1-1 Linear Regulator ICs
SI-3000LLSL Series
Surface-Mount, Low Current Consumption, Low Dropout Voltage Linear Regulator ICs
sFeatures
• Low input voltage (1.3V) and low output
voltage (1.0V)
• Compact surface-mount package (SOP8)
• Low dropout voltage: V
DIF
0.3V (at I
O
= 1.5A)
• Built-in overcurrent, input-overvoltage and
thermal protection circuits
• Built-in ON/OFF function (OFF state circuit
current: 1
µ
A max.)
• Compatible with low ESR capacitors
sAbsolute
Maximum Ratings
Parameter
DC Input Voltage
DC Bias Voltage
Output Control Terminal Voltage
DC Output Current
Power Dissipation
Junction Temperature
Operating Ambient Temperature
Storage Temperature
Thermal Resistance (Junction to Lead (Pin 8))
Thermal Resistance (Junction to Ambient Air)
Symbol
V
IN
V
B
V
C
I
O
P
D*1
T
j
T
op
T
stg
Ratings
10
10
V
IN
1.5
1.1
–30 to +125
–30 to +100
–30 to +125
36
100
Unit
(T
a
=25°C)
V
V
V
A
W
°C
°C
°C
°C
/W
°C
/W
θ
(j-L)
θ
(j-a)*1
*1: When mounted on glass-epoxy board of 40
×
40mm (copper laminate area 100%).
sApplications
• On-board local power supply
• For stabilization of the secondary-side output voltage of switching power supplies
sRecommended
Operating Conditions
Ratings
Parameter
Input Voltage
Bias Voltage
Output Current
Operating Ambient Temperature
Symbol
V
IN
V
B
I
O
T
op
SI-3010LLSL
1.4 to 3.6
*1
3.3 to 5.5
0 to 1.5
*1
–20 to +85
*1
Unit
V
V
A
°C
*1: V
IN
(max) and I
O
(max) are restricted by the relation P
D
= (V
IN
- V
O
)
×
I
O
.
sElectrical
Characteristics
Parameter
Symbol
min.
Reference Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Circuit Current
Circuit Current at Output OFF
Temperature Coefficient of
Output Voltage
Overcurrent Protection Starting
Current
*1
Control Voltage (Output ON)
*2
Control Voltage (Output OFF)
V
C
Terminal
Control Current (Output ON)
Control Current (Output OFF)
V
ADJ
Conditions
∆V
OLINE
Conditions
∆V
OLOAD
Conditions
V
DIF
Conditions
I
q
Conditions
I
q (OFF)
Conditions
∆V
O
/∆T
a
Conditions
I
S1
Conditions
V
C
, IH
V
C
, IL
I
C
, IH
Conditions
I
C
, IL
Conditions
2
1.6
0.980
(T
a
=25°C, V
C
=2V, V
IN
=1.8V, V
B
=3.3V, V
O
=1.5V unless otherwise specified)
Ratings
SI-3010LLSL
typ.
1.000
I
O
=10mA
10
V
IN
=1.7 to 2.5V, I
O
=10mA
30
V
IN
=1.8V, I
O
=0 to 1.5A
0.3
I
O
=1.0A
500
I
O
=0A, R
2
=10kΩ
1
V
C
=0V
±0.2
T
j
=0 to 100°C
V
IN
=1.8V, V
B
=3.3V
0.8
50
V
C
=2.7V
10
V
C
=0.4V
800
max.
1.020
V
mV
mV
V
Unit
µ
A
µ
A
mV/
°C
A
V
V
µ
A
µ
A
*1: I
S1
is specified at the 5% drop point of output voltage V
O
on the condition that V
IN
= overcurrent protection starting current, I
O
= 10 mA.
*2: Output is OFF when the output control terminal (V
C
terminal) is open. Each input level is equivalent to LS-TTL level. Therefore, the device can be driven directly by LS-TTLs.
22
ICs
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