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Datasheet AT1201 PDF ( 特性, スペック, ピン接続図 )

部品番号 AT1201
部品説明 LDO
メーカ Aimtron Technology
ロゴ Aimtron Technology ロゴ 
プレビュー
Total 7 pages
		
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AT1201 Datasheet, AT1201 PDF,ピン配置, 機能
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AT1201
Preliminary Product Information
2.5/2.7/2.8/3.0/3.3/4.5/5.0V 150mA LDO
Features
General Description
• Output voltage
2.5/2.7/2.8/3.0/3.3/4.5/5.0V The AT1201 is a low-noise, low-dropout,
• Output current
150mA
low-quiescent-current linear regulator designed for
• Output noise voltage 35μVrmstyp.
• No-load input current 90μA typ.
battery-powered applications. The output voltage
precision is within ±2and output currents of up
• I/O voltage difference 0.1V typ.(Io=50mA) to 150mAthe input/output voltage difference at
• Ripple rejection ratio 70dB typ.
50mA is only 0.1V.
• Bulit-in On/Off control
Applications
• Cordless phones
• Portable phones, PHS
• Other battery operating system
Block Diagram
Aimtron reserves the right without notice to change this circuitry and specifications.
7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878 Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
2/9/2006 REV:1.1
Email: service@aimtron.com.tw
1

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AT1201 pdf, ピン配列
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AT1201
Preliminary Product Information
2.5/2.7/2.8/3.0/3.3/4.5/5.0V 150mA LDO
Electrical Characteristics (Except where noted otherwise, Ta25)
Item
Output voltage
No-load consumption current
Input current while off
I/O voltage difference
Input fluctuations
Load fluctuation
Output voltage temperature
coefficient
Ripple rejection rate
Output noise voltage
CONT pin current while on
CONT pin high level
CONT pin low level
Symbol
Measurement conditions Min. Typ. Max. Units
VO
VIN=VO+1V, IO=30mA
VOUT
-2
VOUT
VOUT
+2
V
Iccq1
VIN=VO+1V, IO=0mA
90 180 μA
Iccq2
VIN=VO+1V, VCONT=0V
0.1 μA
Vd min VIN=VO-0.2V, IO=50mA
0.1 0.2 V
ΔV1 VIN=VO+1V~10V, IO=50mA
10 20 mV
ΔV2 VIN=VO+1V, IO=0~100mA
30 60 mV
ΔVO/ΔT
Tj=-20~+75,VIN= VO+1V,
IO=30mA
100
ppm/
RR
VIN=VO+1V, IO=30mA,
VRIPPLE=1VP-P,f=120Hz
50
70
dB
Vn
VIN=VO+1V, f=20~80kHz,
IO=30mA, Cn=0.01μF
35
(3V item)
μVrms
ICONT
VCONT=1.6V
5 15 μA
H
1.6
VIN
+0.3V
V
L -0.3 0.4 V
Measuring Circuit
7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878 Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
2/9/2006 REV:1.1
Email: service@aimtron.com.tw
3


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AT1201 電子部品, 半導体
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Small Outline SOT-25
AT1201
Preliminary Product Information
2.5/2.7/2.8/3.0/3.3/4.5/5.0V 150mA LDO
SYMBOL
A
A1
A2
b
C
D
E
E1
L
e
e1
r
INCHES
MIN
MAX
0.035
0.057
0.000
0.006
0.035
0.010
0.003
0.110
0.051
0.020
0.008
0.122
0.102
0.118
0.059
0.069
0.014
0.022
0.037ref
0.075ref
00 100
MILLIMETERS
MIN
MAX
0.90 1.45
0.00 0.15
0.90 1.30
0.25 0.50
0.08 0.20
2.80 3.10
2.60 3.00
1.50 1.75
0.35 0.55
0.95ref
1.90ref
00 100
NOTES
-
-
-
-
-
-
-
-
-
7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878 Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
2/9/2006 REV:1.1
Email: service@aimtron.com.tw
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