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參數資料
| 型號： | R05LD20 |
| 英文描述： | 2A/0.5V Low Power-Loss Voltage Regulator |
| 中文描述： | 2A/0.5V低功率損耗電壓調節(jié)器 |
| 文件頁數： | 2/8頁 |
| 文件大?。?/td> | 215K |
| 代理商： | R05LD20 |
UTC RXXLD20
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R102-015,A
note2 : P
D1
:No heat sink; P
D2
:With infinite heat sink
note3 : Overheat protection may operate at 125
≦
Tj
≦
150
°
C
UTC R33LD20 ELECTRICAL CHARACTERISTICS
(refer to the test circuits, unless otherwise specified, Ta=25
°
C)
PARAMETER
SYMBOL
Output voltage
Vo
Vin=5V, Io=1A
Line regulation
Vo
Vin=4~10V, Io=5mA
Load regulation
Vo
Vin=5V, Io=5mA ~2.0A
Temperature
coefficient of output
voltage
Ripple rejection
RR
Refer to Fig.2
Dropout voltage
Vd
ON-state voltage
for control
(note5)
ON-state current for
control
OFF-state voltage
for control
OFF-state current
for control
Quiescent current
Iq
Io=0A, Vin=5V
UTC R05LD20 ELECTRICAL CHARACTERISTICS
(refer to the test circuits, unless otherwise specified, Ta=25
°
C)
PARAMETER
SYMBOL
Output voltage
Vo
Vin=7V, Io=1A
Line regulation
Vo
Vin=6~12V, Io=5mA
Load regulation
Vo
Vin=7V, Io=5mA ~2.0A
Temperature
coefficient of output
voltage
Ripple rejection
RR
Refer to Fig.2
Dropout voltage
Vd
ON-state voltage
for control
(note5)
ON-state current for
control
OFF-state voltage
for control
OFF-state current
for control
Quiescent current
Iq
Io=0A, Vin=7V
TEST CONDITIONS
MIN
3.201
TYP
3.3
0.1
0.1
±
0.02
MAX
3.399
2.5
2.0
UNIT
V
%
%
%/
°
C
TcVo
Tj=0~125
°
C,Io=5mA
45
2.0
55
dB
V
V
(note4)
,
Io=2A
Vin=5V
0.5
Vc
(ON)
Ic
(ON)
Vc=2.7V,Vin=5V
20
μ
A
Vc
(OFF)
Vin=5V
0.8
V
Ic
(OFF)
Vc=0.4V, Vin=5V
-0.4
mA
10
mA
TEST CONDITIONS
MIN
4.85
TYP
5.0
0.5
0.1
±
0.02
MAX
5.15
2.5
2.0
UNIT
V
%
%
%/
°
C
TcVo
Tj=0~125
°
C,Io=5mA
45
2.0
55
dB
V
V
(note4)
,
Io=2A
Vin=7V
0.5
Vc
(ON)
Ic
(ON)
Vc=2.7V,Vin=7V
20
μ
A
Vc
(OFF)
Vin=7V
0.8
V
Ic
(OFF)
Vc=0.4V, Vin=7V
-0.4
mA
10
mA
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