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參數(shù)資料
| 型號： | R12LD30-TB5-T |
| 廠商： | UNISONIC TECHNOLOGIES CO LTD |
| 元件分類： | 固定正電壓單路輸出LDO穩(wěn)壓器 |
| 英文描述： | 12 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, ZFM5 |
| 封裝： | TO-220B, 5 PIN |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 104K |
| 代理商： | R12LD30-TB5-T |
RXXLD30
Linear Integrated Circuit
UNISONICTECHNOLOGIESCO.,LTD
3
www.unisonic.com.tw
QW-R102-028,A
ABSOLUTE MAXIMUM RATINGS (Ta=25 )
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
20
V
ON/OFF Control Terminal Voltage
Vc
20
V
Output Current
IOUT
3.0
A
No Heat Sink
1.4
W
Power Dissipation
With Heat Sink
PD
15
W
Junction Temperature
TJ
125
°C
Operating Temperature
TOPR
-20 ~ +85
°C
Storage Temperature
TSTG
-40 ~ +150
°C
Note: The device is guaranteed to meet performance specification within 0
~70
operating temperature range
and assured by design from –20
~85
, characteristic and correlation with static process control.
ELECTRICAL CHARACTERISTICS (Refer to the test circuits, unless otherwise specified, Ta=25°C)
For R33LD30(3.3V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
VIN=5V, IOUT=2A
3.201
3.3
3.399
V
Line Regulation
V
OUT
VIN=4 ~ 10V, IOUT=5mA
0.1
2.5
%
Load Regulation
V
OUT
VIN=5V, IOUT=5mA ~ 3.0A
0.1
2.0
%
Temperature Coefficient of Output Voltage
TcVo
TJ=0 ~ 125°C,IOUT=5mA
±0.02
%/
°C
Ripple Rejection
RR
Refer to Fig.2
45
55
dB
Dropout Voltage
VD
(Note1), IOUT=3A
0.5
V
ON
VC(ON)
VIN=5V
2.0
V
Voltage for Control(Note2)
OFF
VC(OFF)
VIN=5V
0.8
V
ON
IC(ON)
VC=2.7V,VIN=5V
20
A
Current for Control
OFF
IC(OFF)
VC=0.4V, VIN=5V
-0.4
mA
Quiescent Current
ID
IOUT=0A, VIN=5V
10
mA
For R05LD30(5V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
VIN =7V, IOUT=2A
4.85
5.0
5.15
V
Line Regulation
V
OUT
VIN =6 ~ 12V, IOUT=5mA
0.5
2.5
%
Load Regulation
V
OUT
VIN =7V, IOUT=5mA ~ 3.0A
0.1
2.0
%
Temperature Coefficient of Output Voltage
TcVo
TJ=0 ~ 125°C, IOUT=5mA
±0.02
%/
°C
Ripple Rejection
RR
Refer to Fig.2
45
55
dB
Dropout Voltage
VD
(Note1), IOUT=3A
0.5
V
ON
VC(ON)
VIN =7V
2.0
V
Voltage for Control(Note2)
OFF
VC(OFF)
VIN =7V
0.8
V
ON
IC(ON)
VC=2.7V, VIN =7V
20
A
Current for Control
OFF
IC(OFF)
VC=0.4V, VIN =7V
-0.4
mA
Quiescent Current
ID
IOUT =0A, VIN =7V
10
mA
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