si-3000lu Sanken Electric Co., Ltd., si-3000lu Datasheet
si-3000lu
Manufacturer Part Number
si-3000lu
Description
Surface-mount, Low Current Consumption, Low Dropout Voltage Linear Regulator Ics
Manufacturer
Sanken Electric Co., Ltd.
Datasheet
1.SI-3000LU.pdf
(2 pages)
1-1-1 Linear Regulator ICs
■Features
■Applications
■Recommended Operating Conditions
*1: V
*2: Refer to the Dropout Voltage parameter.
*3: For the SI-3012LU, set the input voltage to Vin ≥ 2.4 V, and secure the minimum voltage as explained in "Setting DC Input Voltage" section in Linear Regulator Application Note.
■Electrical Characteristics
*1: Is
*2: Output is OFF when the output control terminal (V
Input Voltage
DC Output Current
Operating Ambient Temperature
Terminal
Reference Voltage
Dropout Voltage
Line Regulation
Load Regulation
Temperature Coefficient of
Reference Voltage
Ripple Rejection
Quiescent Circuit
Current
Circuit Current at Output OFF
Overcurrent Protection
Starting Current
• Compact surface-mount package (SOT89-5)
• Output current: 250 mA
• Low current consumption lq (OFF) ≤ 1 µ A (V
• Low dropout voltage: V
• Output voltage range (1.5V to 15V)
• Built-in drooping-type-overcurrent and thermal
• Auxiliary power supplies for PC
• Battery-driven electronic equipment
V
SI-3000LU Series
10
C
0 V)
mA)
protection circuits
Calculate these values referring to the reference data on page 11.
IN
1
Control Voltage (Output ON)
Control Voltage (Output OFF)
Control Current (Output ON)
Control Current (Output OFF)
is specified at the 5% drop point of output voltage V
(max) and I
Parameter
ICs
*1
Parameter
O
(max) are restricted by the relation P
DIF
*2
*2
≤ 0.5 V (at I
∆V
Symbol
I
∆V
V
Conditions
V
Conditions
Conditions
∆V
Conditions
Conditions
Conditions
Conditions
Conditions
q
Conditions
Conditions
V
Conditions
Conditions
V
I
R
(OFF)
I
C
C
ADJ
DIF
C
C
ADJ
I
, IH
LOAD
REJ
I
S1
, IL
, IH
LINE
q
, IL
/∆T
O
a
= 250
Surface-Mount, Low Current Consumption, Low Dropout Voltage Linear Regulator ICs
C
=
C
Symbol
terminal) is open. Each input level is equivalent to LS-TTL level. Therefore, the device can be driven directly by LS-TTLs.
D
V
T
I
O
O
op
■Absolute Maximum Ratings
*1: When mounted on glass-epoxy board 40 × 40 mm (copper laminate area 2%).
*2: Thermal protection circuits may operate if the junction temperature exceeds 135°C.
IN
= (V
DC Input Voltage
Output control terminal voltage
DC Output Current
Power Dissipation
Junction Temperature
Storage Temperature
Thermal Resistance (Junction to Ambient Air)
on the condition that V
IN
- V
1.210
min.
260
2.0
O
) × I
Parameter
O
.
IN
= 3.3 V, and I
*2, *3
–20
min.
0
O
V
SI-3012LU(Variable)
I
f=100 to 120H
O
Symbol
IN
= 10 mA.
I
I
V
O
O
=1 to 250mA( V
V
V
θ
T
V
I
P
=V
IN
T
=100mA(V
=250mA(V
O
IN
V
V
C
I
stg *2
IN
j-a *1
=10mA( V
T
D *1
=V
O
j *2
=2V, R2=100kΩ
IN
=V
C
=V
O
j
=0 to 100°C
V
Ratings
+1V, I
O
IN
V
V
O
Ratings
O
V
V
+1V, I
1.250
IN
IN
+1 to V
+1V, V
=V
±0.3
typ.
C
C
55
=V
=V
0
=2V
=2V
O
O
O
O
Z
O
+1V
O
O
( V
+1V,
+1V ,
=10mA
=3.3V)
O
=3.3V)
C
=3.3V)
O
=0mA
O
=0V
+5V,
O
=3.3V)
=3.3V)
V
max.
O
250
85
+2
–40 to +135
–40 to +125
Ratings
*1
0.75
250
146
V
18
IN
(T
a
=25°C, V
1.290
150
max.
0.3
0.5
0.8
10
20
40
–5
1
C
=2V unless otherwise specified)
Unit
mA
°C
V
°C/W
Unit
mA
°C
°C
W
V
V
mV/ °C
(T
Unit
mV
mV
mA
dB
µ A
µ A
µ A
µ A
V
V
V
a
=25°C)
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si-3000lu Summary of contents
Page 1
... Linear Regulator ICs SI-3000LU Series Surface-Mount, Low Current Consumption, Low Dropout Voltage Linear Regulator ICs ■Features • Compact surface-mount package (SOT89-5) • Output current: 250 mA • Low current consumption lq (OFF) ≤ 1 µ ≤ 0.5 V (at I • Low dropout voltage 250 ...
Page 2
... SI-3012LU TSD + – REF : Output capacitor (10 µ larger For SI-3000LU series, Co has low ESR capacitor such ceramic capacitor Input capacitor (10 µ F approx • Setting of SI-3012LU output voltage (recommended voltage: 1 ...