Sanken Electric Co STR9005 Datasheet
●STR9000 Series
STR9000 Series
5-Terminal, Low Dropout Voltage Dropper Type
■Features
• 5-terminal regulator with two screw mount package
• Output current: 4.0A
• Low dropout voltage :VDIF≤1V (at IO=4A)
• Fine adjustment of output voltage
• Output ON/OFF control
• Built-in foldback overcurrent protection circuits
■Applications
• For stabilization of the secondary stage of switching power supplies
• Electronic equipment
■Absolute Maximum Ratings
Parameter
DC Input Voltage
DC Output Current
Power Dissipation
Junction Temperature
Ambient Operating Temperature
Storage T emperature
Thermal Resistance (junction to case)
Symbol
VIN
IO
PD1
PD2
Tj
Top
Tstg
Rth(j-c)
STR9005 STR9012/9015
25 30
3.2(Without heatsink, stand-alone operation)
Ratings
4.0
75(TC=25°C)
–30 to +125
–20 to +100
–30 to +125
1.25
■Electrical Characteristics
Ratings
Parameter
Input Voltage
Output Voltage
Dropout Voltage
Line Regulation
Load Regulation
Temperature Coefficient of Output Voltage
Ripple Rejection
Overcurrent Protection
Starting Current
Output ON/OFF Control Voltage
(Voltage between terminal No.3 and 5)
Voltage with Output Off
*Output is turned on when voltage between terminal No.3 and 5 is less than 0.6V, and turned off if more than 2.0V.
Symbol
VIN
Conditions
VDIF
Conditions
Conditions
∆VOLINE
Conditions
∆VOLOAD
Conditions
∆VO/∆Ta
RREJ
Conditions
Conditions
VO(ON)
VO(OFF)
Conditions
VO
IS1
VO
STR9005 STR9012 STR9015
min. typ. max. min. typ. max. min. typ. max.
61513251625
4.9 5.0 5.1 11.8 12.0 12.2 14.8 15.0 15.2
VIN=8V, IO=2.0A VIN=16V, IO=2.0A VIN=20V, IO=2.0A
0.5 0.5 0.5
IO=2.0A
1.0 1.0 1.0
IO=4.0A
10 30 30 80 50 100
VIN=6 to 15V, IO=2.0A VIN=13 to 25V, IO=2.0A VIN=16 to 25V, IO=2.0A
40 100 80 200 100 200
VIN=8V, IO=0 to 3.0A VIN=16V, IO=0 to 3.0A VIN=20V, IO=0 to 3.0A
±0.5 ±1.5 ±1.5
54 54 54
f=100 to 120HZ
4.1 4.1 4.1
VIN=8V VIN=16V VIN=20V
0.6 0.6 0.6
2.0 2.0 2.0
0.5 0.5 0.5
VIN=8V, IO=0A VIN=15V, IO=0A VIN=20V, IO=0A
66
(Ta=25°C)
Unit
V
V
W
W
°C
°C
°C
°C/W
(Ta=25°C)
Unit
V
V
V
mV
mV
mV/°C
dB
A
V
V
V
●STR9000 Series
■Outline Drawing
±0.3
12.0
1.0
3.5
Part Number
2.0
+0.2
–0.1
qwert
■Block Diagram
±0.3
36.0
±0.2
24.4
Lot Number
5.45×4
5.45
±0.3
21.2
20.0min.
4.7max.
(unit:mm)
6.0max.
±0.2
2.0
±0.1
30°
3.2
φ
Plastic Mold Package Type
Flammability: UL94V-0
Weight: Approx. 14.5g
0.6
3.0
+0.2
–0.1
Terminal Connections
q Output (backside of case)
w Output Fine Adjustment
e Output ON/OFF Control
r Input
t Ground
Tr
R
2
Protection
1
R
Drive
R
R
1
4
R
6
Amp.
REF
V
Tr
2
R
7
R
R
5
3
8
4 1
M
Reg.
2
3
5
67
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