G955 Просмотр технического описания (PDF) - Global Mixed-mode Technology Inc
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G955 Datasheet PDF : 6 Pages
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GMT າ ࡊ ԫ ۵ Њ ѣ ࢨ ̳ Φ 新竹市科學園區園區二路 11 號 6 樓!!!!頁: 2
6F,No.11,ParkAve.2,Science-BasedIndustrialPark,Hsin-Chu,Taiwan,R.O.C. Tel:03-5788833 Fax:03-5784289
Electrical Characteristics
VIN =5V, IO = 1A, CO = 10 µF, unless otherwise specified. Boldface limits apply over entire
operating temperature range. All other specifications apply for TA = TJ = 25℃.
Parameter
Conditions
Min
Typ
Max
Units
Output Voltage 5mA < IO <1A
2.79
2.85
2.91
V
Line Regulation
3.5V < VIN < 9.5V
IO = 10mA
20
50/70
mV
Line Transient
Response Time
VIN = 4.5V - 6.5V
IO = 10mA
20
30/40
ms
Line Transient
VIN = 4.5V - 6.5V
Output Variation IO = 10mA
60
80/100
mV
Load Transient
Response Time
VIN = 5V
IO = 10mA – 1A
100 130/150 ms
Load Transient VIN = 5V
Output Variation IO = 10mA – 1A
100 130/150 mV
Load Regulation 50mA < IO < 1A
Output Impedance 100mA DC and 20mA AC, fO=
120Hz
35
50/80
mV
35
mΩ
Quiescent Current 3.5V < VIN < 9.5V
5mA < IO < 1A
0.4
0.8/1.0
mA
Output Noise
Voltage
10Hz – 100KHz,
IO = 5mA
150
mVRMS
Ripple Rejection fO = 120 – 1KHz, 1VRMS,
56/54
58
dB
Io = 100mA
Long Term Stability 1000 hours
20
mV
Dropout Voltage IO = 1A
0.5
0.8/0.9
V
IO = 100mA
100 150/200 mV
Short Circuit
1.6
1.9
A
Current
Maximum Line Ro = 100Ω,T<20ms
10
12
V
Transient
Reverse Polarity Ro = 100Ω
0.6
1
V
DC Input Voltage
Reverse Polarity Ro = 100Ω,T<20ms
1
2
V
Transient Input
Voltage
Over Voltage
9
10
11
V
Trigger Voltage
Global Media Technology Inc.
Jan-1999 Rev.0
No. EDS-955-028A
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