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參數(shù)資料
| 型號(hào)： | NJU7773F38 |
| 元件分類： | 固定正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器 |
| 英文描述： | 3.8 V FIXED POSITIVE LDO REGULATOR, 0.22 V DROPOUT, PDSO5 |
| 封裝： | SOT-23, 5 PIN |
| 文件頁數(shù)： | 4/10頁 |
| 文件大小： | 211K |
| 代理商： | NJU7773F38 |
NJU7771/72/73/74/75/76
- 3 -
Ver.2006-02-14
ABSOLUTE MAXIMUM RATINGS
(Ta=25
°C)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
+10
V
Control Voltage
VCONT
+10(*1)
V
350(*2)
Power Dissipation
PD
SOT-23-5
200(*3)
mW
Operating Temperature
Topr
40 +85
°C
Storage Temperature
Tstg
40 +125
°C
OFF-state
Output Sink Current(*4)
IO
10
mA
(*1): When input voltage is less than +10V, the absolute maximum control voltage is equal to the input voltage.
(*2) : Mounted on glass epoxy board based on EIA/JEDEC. (114.3x76.2x1.6mm: 2Layers)
(*3) : Device itself
(*4): This maximum rating is applied to NJU7774/75/76.
Operating voltage
VIN=+2.3
+14V (In case of Vo<2.1V version)
ELECTRICAL CHARACTERISTICS
(VIN=Vo+1V, CIN=0.1
F, Co=1.0F(Co=2.2F: Vo≤2.0V), Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Output Voltage
Vo
Io=30mA
-1.0%
+1.0%
V
Input Voltage
VIN
9
V
Quiescent Current
IQ
Io=0mA, VCONT=VIN
18
35
A
Quiescent Current
at Control OFF
IQ(OFF)
VCONT=0V
0.1
1
A
Output Current
Io
Vo-0.1V (Vo
≤2.0V)
Vo-0.3V (Vo
≥2.1V)
150
mA
Short Current Limit
ILIM
Vo=0V
50
mA
Line Regulation
Vo/ VIN
VIN=Vo+1V Vo+6.0V (Vo<3.0V)
VIN=Vo+1V 9.0V (Vo≥3.0V),
Io=30mA
0.20
%/V
Load Regulation
Vo/ Io Io=0 100mA
0.03
%/mA
Io=100mA, 2.1V
≤Vo≤2.4V
0.2
0.3
V
Io=100mA, 2.5V
≤Vo≤2.7V
0.18
0.28
V
Io=100mA, 2.8V
≤Vo≤3.3V
0.15
0.25
V
Dropout Voltage(*note 3)
VI-O
Io=100mA, 3.4V
≤Vo≤5.0V
0.12
0.22
V
Ripple Rejection
RR
ein=200mVrms,f=1kHz,Io=10mA,
Vo=3.0V Version
65
dB
Average Temperature
Coefficient of Output Voltage
Vo/ Ta Ta=0 85°C, Io=10mA
±100
ppm/
°C
VNO1
f=10Hz
80kHz,Io=0mA,Vo=3.0V Version
40
Vrms
Output Noise Voltage
VNO2
f=10Hz
80kHz,Io=10mA,Vo=3.0V Version
70
Vrms
Pull-down Resistance
RCONT
2
5
10
M
Control Voltage for ON-state
VCONT(ON)
1.6
V
Control Voltage for OFF-state
VCONT(OFF)
0.3
V
Pull-down Resistance at
OFF-state(*6)
RO(OFF)
VCONT=0V (VO=3.0V Version)
–
120
–
(*5): Except output voltage less than 2.1V.
(*6) This electrical characteristics is applied to NJU7774/75/76.
The above specification is a common specification for all output voltages.
Therefore, it may be different from the individual specification for a specific output voltage.
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| NJU7773F38-TE1 | 功能描述:低壓差穩(wěn)壓器 - LDO LDO Voltage Reg 3.8V RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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