参数资料
型号: PQ1N253MASPQ
厂商: Sharp Microelectronics
文件页数: 2/5页
文件大小: 0K
描述: IC REG LDO 2.5V .35A SOT-89
标准包装: 1,000
稳压器拓扑结构: 正,固定式
输出电压: 2.5V
输入电压: 最高 9V
电压 - 压降(标准): 0.45V @ 350mA
稳压器数量: 1
电流 - 输出: 350mA(最小值)
工作温度: -30°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-89-5/6
供应商设备封装: SOT-89
包装: 带卷 (TR)
PQ1Nxx3MxSPQ Series
Electrical Characteristics
(Unless otherwise specified, V in =5V, I O =30mA,T a =25 °C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Output voltage
PQ1N253MxSPQ
PQ1N333MxSPQ
V O
-
2.440
3.234
2.50
3.30
2.560
3.366
V
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Output noise voltage
R eg L
R eg I
T C V O
RR
V no(rms)
I O =5mA to 350mA
V IN =5 to 9V
I O =10mA,Tj=-25 to +75°C
Refer to Fig.2
10Hz<f<100kHz, I O =30mA
-
-
-
-
-
60
5.0
0.1
55
60
160
20
-
-
-
mV
mV
mV/°C
dB
Dropout voltage
Quiescent current
V i-o
I q
I O =350mA
I O =0mA
4
-
-
0.45
1.0
0.7
2
V
mA
Input detecting voltage
Hysteresis voltage
Low reset output voltage
Reset output leak current
Vri
Vrl
Irlk
Ir=5mA, 3V<V IN <Vri
-
-
-
Refer to list.1
Vri×0.05
-
-
-
0.8
5
V
V
V
5
Reset output delay time
Td
V IN =0 → 5V,Vr ≧ 0.8V,Cd=0.47 μ F
50
100
150
ms
4 Input voltage when output voltage falls 0.1V from that at Vin=5V
List.1 Input detecting voltage
(V IN =V O (TYP.)+1.0V, V C =1.8V, I O =30mA,T a =25 °C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
PQ1N253MASPQ
4.116
4.2
4.284
Input detecting voltage
PQ1N253MCSPQ
PQ1N333MASPQ
Vri
-
3.724
4.116
3.8
4.2
3.876
4.284
V
PQ1N333MCSPQ
3.724
3.8
3.876
Fig.1 Standard measuring circuit of Regulator portion
4
5
Iq
A
Rr
A
I O
V O
V IN
V
Vr
A
Ir
1
2
3
RL
V
Fig.2 Standard measuring circuit of critical rate of ripple rejection
4
5
+
V
ei
V IN
Rr
Vr
1
2
3
RL
eo
f=400 Hz(sine wave)
ei(rms)=100 mV
Vin=5.0V
Io=30mA
RR=20log(ei(rms)/eo(rms))
Sheet No.: OP06045
2
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