参数资料
型号: S-814A49AUC-BDNT2U
元件分类: 固定正电压单路输出LDO稳压器
英文描述: 4.9 V FIXED POSITIVE LDO REGULATOR, 0.22 V DROPOUT, PDSO5
封装: LEAD FREE, SOT-23, 5 PIN
文件页数: 30/32页
文件大小: 627K
代理商: S-814A49AUC-BDNT2U
LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.3.0_00
S-814 Series
Seiko Instruments Inc.
7
Electrical Characteristics
Table 5
(Ta
=25°C unless otherwise specified)
Item
Symbol
Conditions
Min.
Typ.
Max.
Units
Test
circuit
Output voltage
*1
VOUT(E)
VIN=VOUT(S)+1 V, IOUT=30 mA
VOUT(S)
×0.98
VOUT(S) VOUT(S)
×1.02
V
1
2.0 V
≤VOUT(S)≤2.9 V
100
*3
mA
3
3.0 V
≤VOUT(S)≤3.9 V
110
*3
mA
3
4.0 V
≤VOUT(S)≤4.9 V
135
*3
mA
3
Output current
*2
IOUT
VOUT(S)+1 V≤VIN≤10 V
5.0 V
≤VOUT(S)≤6.0 V
180
*3
mA
3
2.0 V
≤VOUT(S)≤2.4 V
0.51
0.87
V
1
2.5 V
≤VOUT(S)≤2.9 V
0.38
0.61
V
1
3.0 V
≤VOUT(S)≤3.4 V
0.30
0.44
V
1
3.5 V
≤VOUT(S)≤3.9 V
0.24
0.33
V
1
4.0 V
≤VOUT(S)≤4.4 V
0.20
0.26
V
1
4.5 V
≤VOUT(S)≤4.9 V
0.18
0.22
V
1
5.0 V
≤VOUT(S)≤5.4 V
0.17
0.21
V
1
Dropout voltage
*4
Vdrop
IOUT=60 mA
5.5 V
≤VOUT(S)≤6.0 V
0.17
0.20
V
1
Line regulation 1
OUT
IN
1
OUT
V
Δ
V
Δ
VOUT(S)+0.5 V≤VIN≤10 V, IOUT=30 mA
0.05
0.2
%/V
1
Line regulation 2
OUT
IN
2
OUT
V
Δ
V
Δ
VOUT(S)+0.5 V≤VIN≤10 V, IOUT=10 μA
0.05
0.2
%/V
1
Load regulation
ΔVOUT3
VIN=VOUT(S)+1 V, 10 μA≤IOUT≤80 mA
30
50
mV
1
Output voltage
temperature
cofficient
*5
OUT
V
Ta
Δ
V
Δ
VIN=VOUT(S)+1 V, IOUT=30 mA,
40°C≤Ta≤85°C
±100
ppm/
°C
1
Current
consumption during
operation
ISS1
VIN=VOUT(S)+1 V, ON/OFF pin=ON, No load
30
40
μA
2
Current
consumption during
shutdown
ISS2
VIN=VOUT(S)+1 V, ON/OFF pin=OFF, No load
0.1
0.5
μA
2
Input voltage
VIN
10
V
1
ON/OFF pin input
voltage “H”
VSH
VIN=VOUT(S)+1 V, RL=1 kΩ,
Judged at VOUT level
1.5
V
4
ON/OFF pin input
voltage “L”
VSL
VIN=VOUT(S)+1 V, RL=1 kΩ,
Judged at VOUT level
0.3
V
4
ON/OFF pin input
current “H”
ISH
VIN=VOUT(S)+1 V, VON/OFF=7 V
0.1
0.1
μA
4
ON/OFF pin input
current “L”
ISL
VIN=VOUT(S)+1 V, VON/OFF=0 V
0.1
0.1
μA
4
Short current limit
IOS
VIN=VOUT(S)+1 V, VOUT pin=0 V
70
mA
3
Ripple rejection
RR
VIN=VOUT(S)+1 V, f=100 Hz, ΔVrip=0.5 Vrms,
IOUT=30 mA
45
dB
5
*1. VOUT(E): Effective output voltage
i.e., The output voltage when fixing IOUT(=30 mA) and inputting VOUT(S)+1.0 V.
VOUT(S): Specified output voltage
*2. Output amperage when output voltage goes below 95 % of VOUT(E) after gradually increasing output current.
*3. The output current can be at least this value.
Use load amperage not exceeding this value.
相关PDF资料
PDF描述
S-814A51AMC-BDPT2U 5.1 V FIXED POSITIVE LDO REGULATOR, 0.21 V DROPOUT, PDSO5
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S-814A55AMC-BDTT2U 5.5 V FIXED POSITIVE LDO REGULATOR, 0.2 V DROPOUT, PDSO5
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