si-3000ks Sanken Electric Co., Ltd., si-3000ks Datasheet

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si-3000ks

Manufacturer Part Number
si-3000ks
Description
Surface-mount, Low Current Consumption, Low Dropout Voltage Linear Regulator Ics
Manufacturer
Sanken Electric Co., Ltd.
Datasheet
1.SI-3000KS.pdf (6 pages)
1-1-1 Linear Regulator ICs
■Features
■Applications
■Electrical Characteristics
*1: Refer to the Dropout Voltage parameter.
*2: The I
*3: Output is OFF when the output control terminal V
Input Voltage
Output Voltage
(Reference voltage V
Dropout Voltage
Line Regulation
Load Regulation
Quiescent Circuit Current
Circuit Current at Output OFF
Temperature Coefficient of
Output Voltage
Ripple Rejection
Overcurrent Protection
Starting Current
Terminal
V
• Compact surface-mount package (SOP8)
• Output current: 1.0 A
• Compatible with low ESR capacitor
• Low circuit current at output OFF Iq ≤ 350 µ A
• Low current consumption Iq (OFF) ≤ 1 µ A (V
• Low dropout voltage V
• 3 types of output voltages (2.5 V, 3.3 V, and
• Output ON/OFF control terminal voltage
• Built-in drooping-type-overcurrent and thermal
• Local power supplies
• Battery-driven electronic equipment
C
SI-3000KS Series
14
(I
= 0 V)
variable type) available
compatible with LS-TTL
protection circuits
O
= 0 A, V
Control Voltage (Output ON)
Control Voltage (Output OFF)
Control Current (Output ON)
Control Current (Output OFF)
s1
Parameter
is specified at the 5% drop point of output voltage V
ICs
*2
C
ADJ
= 2 V)
for SI-3012KS)
DIF
*3
≤ 0.6 V (I
V
∆V
I
∆V
Symbol
∆V
q
O
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
V
Conditions
Conditions
V
I
R
I
V
(OFF)
C
C
V
(V
C
OLOAD
O
I
C
OLINE
, IH
I
REJ
S1
, IL
DIF
, IH
, IL
IN
q
/∆T
O
ADJ
= 1 A)
a
)
Surface-Mount, Low Current Consumption, Low Dropout Voltage Linear Regulator ICs
C
C
1.24
min.
1.2
2.0
2.4
–5
is open. Each input level is equivalent to LS-TTL level. Therefore, the device can be driven directly by LS-TTLs.
V
V
V
V
IN
IN
T
SI-3012KS (variable type)
IN
IN
=3.3V, f=100 to 120H
=3.3 to 8V, I
=3.3V, I
=3.3V, I
j
■Absolute Maximum Ratings
*1: V
*2: When mounted on a glass epoxy board of 1600 mm
=0 to 100°C (V
V
DC Input Voltage
Output Control Terminal Voltage
DC Output Current
Power Dissipation
Junction Temperature
Storage Temperature
Thermal Resistance (Junction to Ambient Air)
Thermal resistance (Junction to Lead (pin 7))
V
I
IN
O
V
I
IN
O
=0.5A (V
IN
=3.3V (V
Copper laminate area vs. Power dissipation data as shown hereinafter.
O
=3.3V, I
=1A (V
=3.3V, V
O
IN
O
on the condition that V
=0A, V
=0 to 1A (V
1.28
±0.3
(max) and I
typ.
O
55
0
=10mA (V
O
O
C
O
O
=2.5V)
=2V, R2=24kΩ
=10mA
Parameter
=2.5V)
C
=2.5V)
=0V
O
Z
=2.5V)
(V
O
O
O
=2.5V)
=2.5V)
=2.5V)
O
max.
1.32
(max) are restricted by the relation PD = (V
350
0.8
0.3
0.6
40
10
40
1
IN
= V
2.45
O
min.
1.2
2.0
–5
*1
+ 1 V, and I
V
IN
V
V
IN
IN
=3.3V, f=100 to 120H
V
V
Symbol
P
=3.3 to 8V, I
IN
=3.3V, I
V
IN
V
θ
I
D *1, *2
T
=3.3V, I
T
V
θ
IN
O *1
T
=3.3V, I
IN *1
j-a *
stg
j
SI-3025KS
=3.3V, V
=0 to 100°C
C
j-l
j
V
Ratings
I
V
V
O
I
±0.3
IN
O
O
=0.5A
55
C
C
2.50
typ.
=3.3V
=1A
O
=2V
=0V
0
= 10 mA.
=0A, V
O
O
=0 to 1A
=10mA
C
O
=0V
=10mA
C
2
=2V
(copper laminate area 2%).
Z
max.
2.55
350
0.4
0.6
0.8
10
40
40
1
IN
- V
O
) × I
–40 to +125
–40 to +125
Ratings
3.234
O
0.76
1.2
2.0
130
min.
–5
1.0
V
*1
17
22
. Please calculate these values referring to the
IN
V
V
V
IN
IN
V
IN
=5V, f=100 to 120H
V
=5 to 10V, I
IN
(T
=5V, I
V
IN
T
=5V, I
IN
j
a
SI-3033KS
=5V, I
=0 to 100°C
=25°C, V
=5V, V
I
O
V
I
3.300
O
=0.5A
O
±0.3
IN
=1A
typ.
O
55
=0A, V
=5V
0
O
=0 to 1A
=10mA
C
O
=0V
=10mA
c
=2 V unless otherwise specified)
C
=2V
Z
3.366
max.
350
0.4
0.6
50
0.8
15
40
1
°C/W
°C/W
Unit
°C
°C
W
V
V
A
mV/ °C
Unit
(T
mV
mV
µ A
µ A
dB
µ A
µ A
V
V
V
A
V
a
=25°C)

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si-3000ks Summary of contents

Page 1

... Linear Regulator ICs SI-3000KS Series Surface-Mount, Low Current Consumption, Low Dropout Voltage Linear Regulator ICs ■Features • Compact surface-mount package (SOP8) • Output current: 1.0 A • Compatible with low ESR capacitor • Low circuit current at output OFF Iq ≤ 350 µ ...

Page 2

... Output capacitor (22 µ larger) and For SI-3000KS series, Co has low ESR capacitor. When using the electrolytic capacitor, the SI-3000KS series may oscillate at a low temperature. Copper Laminate Area vs. Power Dissipation Tj=100°C Area of PC board : 40×40mm 1.2 Ta=25°C Ta=50° ...

Page 3

... j– 0.2 0.2 0.6 Power dissipation vs. Copper area 1.2 0.8 0.6 0.4 0.2 1000 C/W) j–L SI-3000KS Series GND pattern Figure 1 Tj=100 C Area of PC board : 40 40mm Ta=25 C Ta= Ta=80 C ...

Page 4

... SI-3000KS Series Taping Specifications Carrier tape Surface resistance of em- bossed tape: 100 k maxi- mum (among 10 pockets) Reel: Number of packed products: 1000 Vacant seal section IC compartments Vacant seal section Trailer 160 to 240mm 160 to 240mm 1,000PCS (About 25 pockets) (About 25 pockets) (1,000 pockets ...

Page 5

... V =3. 0.2 0.4 0.6 0.8 1 1.2 1.4 1 Output current A Control terminal voltage vs. Output voltage = 0.5 1 1.5 Control ternimal voltage V SI-3000KS Series Line regulation 2.54 2.52 2.50 2.48 2. 0.25A step 2.44 2.42 2. Input voltage V Input voltage vs. Quiescent current 600 I = =2V C 500 400 ...

Page 6

... SI-3000KS Series Typical Characteristics Examples of SI-3033KS (T = Dropout voltage 1 0.8 0.6 0.4 0.2 0 0.2 0.4 0.6 0.8 1 Output current A Load regulation 3.34 3.32 3.30 3.28 3. 3.22 3.20 0 0.2 0.4 0.6 0.8 1 Output current A Circuit current =1A O 0.75A 20 0A 0.5A 0.25A Input voltage V Rise characteristics 0.25A step ...

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