RS78L05AA [ORISTER]
These regulators employ internal current-limiting and thermal-shutdown, making them essentially indestructible.; 这些稳压器采用内部电流限制和热关断，使他们基本上是坚不可摧的。
| 型号： | RS78L05AA |
| 厂家： | 
ORISTER CORPORATION |
| 描述： | These regulators employ internal current-limiting and thermal-shutdown, making them essentially indestructible. |
| 文件： | 总8页 (文件大小：190K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Page No. : 1/8
RS78LXX Series Pin Assignment
RS78L05
3-Lead Plastic SOT-89
Package Code: M
Pin 1: VOUT
RS78L12
3
3-Terminal Positive Voltage Regulators
Pin 2: GND
2
1
Pin 3: VIN
Description
3-Lead Plastic TO-92
Package Code: A
Pin 1: VOUT
These regulators employ internal current-limiting and thermal-shutdown, making
them essentially indestructible. They can deliver up to 100mA output current.
Pin 2: GND
Pin 3: VIN
Features
3
2
1
Maximum Output Current of 100mA (TC=25C)
Internal Short-Circuit Current Limiting
Internal Thermal Overload Protection
TO-92 & SOT-89 Package
Typical Application
Absolute Maximum Ratings
(TA=25C, Unless Otherwise Specified)
Characteristic
Input Voltage
Symbol
Rating
Unit
V
VIN
30
TO-92
700
500
mW
mW
oC
oC
oC
Power Dissipation
PD
SOT-89
Note 1: CIN is required if regulator is located an
appreciable distance from power supply filter.
Operating Temperature
Storage Temperature
Junction Temperature
Thermal Resistance
Topr
Tstg
-40 to 125
-65 to 150
150
Note 2: COUT is not needed for stability;
however, it does improve transient response.
Values of less than 0.1uF could cause
instability.
Tj
Rth(j-a)
208
oC/W
Schematic Diagram & Equivalent Circuit
Schematic Diagram
Equivalent Circuit
VIN
Input
3
Output
Series
Pass
Element
1
Current
Generator
SOA
Protection
Starting
Circuit
Reference
Voltage
Error
Amplifier
VOUT
Thermal
Protection
GND
2
DS-RS78L05_12-05 February, 2007
www.Orister.com
Page No. : 2/8
RS78L05 Electrical Characteristics
VIN=10V, IOUT=40mA, CIN=0.33uF, COUT=0.1uF, 0CTj125C (unless otherwise specified)
RS78L05AM/AA
Symbol
VO
Parameter
Conditions
Units
V
Min
Typ
Max
4.85
5
5.15
Tj=25C
Output Voltage
1mAIOUT70mA
4.85
5
5.15
7VVIN20V, 1mAIOUT40mA
Tj=25C, 7VVIN20V
-
-
15
15
5
150
100
60
30
6
Regline
Line Regulation
mV
Tj=25C, 8VVIN20V
-
Tj=25C, 1mAIOUT100mA
Tj=25C, 1mAIOUT40mA
Regload
IB
Load Regulation
mV
mA
mA
-
8
Quiescent Current
-
3.9
-
I
OUT=5mA, Tj=25C
8VVIN20V, Tj=25oC
1mAIOUT40mA, Tj=25oC
10Hzf100KHz, Tj=25C
8VVIN18V, f=120Hz, Tj=25oC
Tj=25C, IOUT=100mA
-
1.5
0.1
-
Quiescent Current
Change
IB
-
-
VN
RR
VD
Output Noise Voltage
Ripple Rejection
-
40
62
1.7
150
17
uVrms
dB
47
-
-
Dropout Voltage
2.5
V
Peak Output Current
Output Resistance
mA
m
IPK
RO
f=1KHz
-
-
-
Average Temperature
Coefficient of Output
Voltage
TCVO
IOUT=5mA
-
-0.6
mV/C
DS-RS78L05_12-05 February, 2007
www.Orister.com
Page No. : 3/8
RS78L12 Electrical Characteristics
VIN=19V, IOUT=40mA, CIN=0.33uF, COUT=0.1uF, 0CTj125C (unless otherwise specified)
RS78L12AM/AA
Symbol
VO
Parameter
Conditions
Units
V
Min
Typ
Max
11.64
12
12.36
Tj=25C
Output Voltage
1mAIOUT70mA
11.64
12
12.36
14.5VVIN27V, 1mAIOUT40mA
Tj=25C, 14.5VVIN27V
Tj=25C, 16VVIN27V
Tj=25C, 1mAIOUT100mA
Tj=25C, 1mAIOUT40mA
IOUT=5mA, Tj=25C
-
-
15
15
20
10
3.9
-
150
100
100
50
6
Regline
Line Regulation
mV
-
Regload
IB
Load Regulation
mV
mA
mA
-
Quiescent Current
-
-
1.5
0.1
-
Quiescent Current
Change
16VVIN27V, Tj=25oC
IB
1mAIOUT40mA, Tj=25oC
10Hzf100KHz, Tj=25C
15VVIN25V, f=120Hz, Tj=25oC
Tj=25C, IOUT=100mA
-
-
VN
RR
VD
Output Noise Voltage
Ripple Rejection
-
80
54
1.7
150
17
uVrms
dB
41
-
-
Dropout Voltage
2.5
V
Peak Output Current
Output Resistance
mA
m
IPK
RO
f=1KHz
-
-
-
Average Temperature
Coefficient of Output
Voltage
TCVO
IOUT=5mA
-
-1.4
mV/C
DS-RS78L05_12-05 February, 2007
www.Orister.com
Page No. : 4/8
Test Circuits
Application Circuits
Constant Current Regulator
Circuit for Increasing Output Voltage
VOUT=VOUT(IC)+VZ
I1=VOUT(IC)/R1
VOUT=VOUT(IC)(1+R2/R1)+R2*IB
Adjustable Output Regulator
High Output Current with Short-circuit Protection
VOUT=VOUT(IC)(1+R2/R1)
R1VBE1/IB(max)
RSC=VBE2/ISC, ISC: Short-Circuit Current
DS-RS78L05_12-05 February, 2007
www.Orister.com
Page No. : 5/8
Characteristics Curve
Ripple Rejection
Current Cut-off Grid Voltage
70
60
50
40
30
20
10
0
VO
in
out(ic) DC
rms
V =(4.5+V
)V +3.5V
out
I
=40mA
o
j
T =25 C
Tj=25℃
0.0
0.05
0.1
0.15
0.2
10
100
1000
10000
100000
1000000
Output Current (A)
Frequency (Hz)
Worst Case Power Dissipation
(TO-92 Package)
Output Voltage as a Function of Junction
Temperature
2
1
400
300
200
100
0
0
-1
-2
Io=5mA
0
50
100
150
200
0
5
10
15
20
25
30
35
Junction Temperature (oC)
Vinput-Voutput Voltage (V)
Load Transient Response
Voltage Range
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
100
O
V
50
0
Vin=Vout(ic)+5V
Tj=25oC
0
5
10 15 20 25 30 35 40 45 50
Time (uS)
0
5
10
15
20
25
30
35
Vinput-Voutput (V)
DS-RS78L05_12-05 February, 2007
www.Orister.com
Page No. : 6/8
TO-92 Dimension
DIM
A
B
C
D
E
F
G
H
Min.
4.33
4.33
12.70
0.36
-
3.36
0.36
-
-
-
-
-
Max.
4.83
4.83
-
0.56
*1.27
3.76
0.56
*2.54
*1.27
*5
2
3
A
2
B
C
1
3
I
D
1
2
3
*2
*2
*: Typical, Unit: mm
H
G
1
I
E
F
3-Lead TO-92 Plastic Package
Package Code: A
SOT-89 Dimension
DIM
A
B
C
D
E
Min.
4.40
4.05
1.50
2.40
0.36
*1.50
*3.00
1.40
0.35
Max.
4.60
4.25
1.70
2.60
0.51
-
C
2
H
D
J
B
F
1
3
G
H
I
-
1.60
0.41
E
I
F
*: Typical, Unit: mm
G
A
3-Lead SOT-89 Plastic
Surface Mounted Package
Package Code: M
Ordering Information
Part Number
VOUT
:
Package
Part Number
VOUT
:
Package
RS78L05AA
TO-92
RS78L05AM
SOT-89
5V0.25V
5V0.25V
RS78L12AA
TO-92
RS78L12AM
SOT-89
12V0.60V
12V0.60V
DS-RS78L05_12-05 February, 2007
www.Orister.com
Page No. : 7/8
Soldering Methods for Orister’s Products
1. Storage environment: Temperature=10oC~35oC Humidity=65%±15%
2. Reflow soldering of surface-mount devices
Figure 1: Temperature profile
t
P
Critical Zone
to T
TP
T
L
P
Ramp-up
TL
t
L
Tsmax
Tsmin
t
S
Preheat
Ramp-down
25
t 25oC to Peak
Time
Profile Feature
Average ramp-up rate (TL to TP)
Preheat
Sn-Pb Eutectic Assembly
Pb-Free Assembly
<3oC/sec
<3oC/sec
- Temperature Min (Tsmin
)
100oC
150oC
150oC
200oC
- Temperature Max (Tsmax
- Time (min to max) (ts)
Tsmax to TL
)
60~120 sec
60~180 sec
- Ramp-up Rate
<3oC/sec
<3oC/sec
Time maintained above:
- Temperature (TL)
- Time (tL)
183oC
217oC
60~150 sec
240oC +0/-5oC
60~150 sec
260oC +0/-5oC
Peak Temperature (TP)
Time within 5oC of actual Peak
10~30 sec
20~40 sec
Temperature (tP)
Ramp-down Rate
<6oC/sec
<6oC/sec
Time 25oC to Peak Temperature
<6 minutes
<8 minutes
3. Flow (wave) soldering (solder dipping)
Products
Pb devices.
Peak temperature
245oC 5oC
260oC +0/-5oC
Dipping time
5sec 1sec
5sec 1sec
Pb-Free devices.
DS-RS78L05_12-05 February, 2007
www.Orister.com
Page No. : 8/8
Important Notice:
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of Orister Corporation.
Orister Corporation reserves the right to make changes to its products without notice.
Orister Corporation products are not warranted to be suitable for use in Life-Support Applications, or systems.
Orister Corporation assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
DS-RS78L05_12-05 February, 2007
www.Orister.com
相关型号：
RS78L12AA
These regulators employ internal current-limiting and thermal-shutdown, making them essentially indestructible.
ORISTER
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