AT1201-45XR-GREEN [GMT]
Regulator,;
| 型号： | AT1201-45XR-GREEN |
| 厂家： | 
GLOBAL MIXED-MODE TECHNOLOGY INC |
| 描述： | Regulator, |
| 文件： | 总7页 (文件大小：309K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
• Output current
2.5/2.7/2.8/3.0/3.3/4.5/5.0V The AT1201 is
a
low-noise, low-dropout,
150mA
low-quiescent-current linear regulator designed for
battery-powered applications. The output voltage
precision is within ±2﹪and output currents of up
to 150mA；the input/output voltage difference at
50mA is only 0.1V.
• Output noise voltage 35μVrmstyp.
• No-load input current 90μA typ.
• I/O voltage difference 0.1V typ.(Io=50mA)
• Ripple rejection ratio 70dB typ.
• 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
2/9/2006 REV:1.1
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
1
AT1201
Preliminary Product Information
2.5/2.7/2.8/3.0/3.3/4.5/5.0V 150mA LDO
Pin Assignment
Ordering Information
Part number
AT1201-□□X
Package
SOT-25
Marking
Date Code
SOT-25, Green
AT1201-□□X_Green
,Date Code with one bottom line
Date Code
SOT-25
SOT-25, Green
AT1201-□□XR
AT1201-□□XR_Green
,Date Code with one bottom line
□□:Output Voltage 25::2.5V 27::2.7V 28:2.8V 30:3.0V 33:3.3V 45::4.5V 50:5.0V
■: A:5V B:3.3V C:3.0V D:2.8V E:2.7V F:4.5V G:2.5V
: Date Code
*For more marking information, contact our sales representative directly
Absolute Maximum Ratings
Item
Symbol
TSTG
TOPR
VCC
Ratings
Units
℃
Storage temperature
Operating temperature
Power supply voltage
Output current
-40〜＋125
-30〜＋85
-0.3〜＋14
200
℃
V
IOUT
mA
Power consumption
Pd
150
mW
Recommended Operating Condition
Item
Symbol
TOP
Ratings
-20〜＋75
0〜150
Units
℃
Operating temperature
Output current
IOP
mA
V
Operating voltage
VOP
3.4〜10
7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
2/9/2006 REV:1.1
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
2
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, Ta＝25℃)
Item
Symbol
Measurement conditions Min. Typ. Max. Units
VOUT
VOUT
Output voltage
VO
VIN=VO+1V, IO=30mA
VOUT
90
V
-2﹪
+2﹪
μA
μA
V
mV
mV
No-load consumption current
Input current while off
I/O voltage difference
Input fluctuations
Iccq1
Iccq2
VIN=VO+1V, IO=0mA
VIN=VO+1V, VCONT=0V
VIN=VO-0.2V, IO=50mA
VIN=VO+1V~10V, IO=50mA
VIN=VO+1V, IO=0~100mA
Tj=-20~+75℃,VIN= VO+1V,
IO=30mA
180
0.1
0.2
20
Vd min
0.1
10
30
ΔV1
ΔV2
Load fluctuation
60
Output voltage temperature
ΔVO/ΔT
ppm/℃
100
coefficient
VIN=VO+1V, IO=30mA,
Ripple rejection rate
Output noise voltage
RR
50
70
dB
V
RIPPLE=1VP-P,f=120Hz
VIN=VO+1V, f=20~80kHz,
35
μVrms
Vn
(3V item)
IO=30mA, Cn=0.01μF
μA
V
V
CONT pin current while on
CONT pin high level
CONT pin low level
ICONT
H
L
VCONT=1.6V
5
15
VIN
1.6
-0.3
+0.3V
0.4
Measuring Circuit
7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
2/9/2006 REV:1.1
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
3
AT1201
Preliminary Product Information
2.5/2.7/2.8/3.0/3.3/4.5/5.0V 150mA LDO
Characteristics (33X,33XR Series )
•Consumption current (VIN=4.3V)
•Output fluctuation (IO=30mA)
•Load fluctuation (VIN=4.3V)
•I/O voltage difference (VIN=3.1V)
•No-load input current
•Current limit (VIN=4.3V)
7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
2/9/2006 REV:1.1
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
4
AT1201
Preliminary Product Information
2.5/2.7/2.8/3.0/3.3/4.5/5.0V 150mA LDO
•Load step (1mA-200mA)
•Chip enable transient response
•Current limit response
7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
2/9/2006 REV:1.1
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
5
AT1201
Preliminary Product Information
2.5/2.7/2.8/3.0/3.3/4.5/5.0V 150mA LDO
Small Outline SOT-25
INCHES
MILLIMETERS
NOTES
SYMBOL
MIN
MAX
MIN
MAX
A
A1
A2
b
0.035
0.000
0.035
0.010
0.003
0.110
0.102
0.059
0.014
0.057
0.006
0.051
0.020
0.008
0.122
0.118
0.069
0.022
0.90
0.00
0.90
0.25
0.08
2.80
2.60
1.50
0.35
1.45
0.15
1.30
0.50
0.20
3.10
3.00
1.75
0.55
-
-
-
-
-
-
-
-
C
D
E
E1
L
e
0.037ref
0.075ref
0.95ref
1.90ref
e1
r
00
100
00
100
-
7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
2/9/2006 REV:1.1
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
6
AT1201
Preliminary Product Information
2.5/2.7/2.8/3.0/3.3/4.5/5.0V 150mA LDO
Reflow Profiles
Profile Feature
Sn-Pb Eutectic Assembly
Pb-Free Assembly
Large Body
Pkg. thickness
≥2.5mm or Pkg.
volume ≥350mm3
Small Body
Pkg. thickness
<2.5mm or Pkg.
volume <350mm3
Large Body
Small Body
Pkg. thickness
≥2.5mm or Pkg.
Pkg. thickness
≥2.5mm or Pkg.
volume ≥350mm3 volume ≥350mm3
3°C/second max.
Average ramp-up rate
3°C/second max.
(T to T )
L
P
Preheat
-Temperature Min(Tsmin)
-Temperature Max (Tsmax)
-Time (min to max)(ts)
100°C
150°C
150°C
200°C
60-120 seconds
60-180 seconds
3°C/second max.
Tsmax to T
L
-Ramp-up Rate
Time maintained above:
-Temperature (T )
L
183°C
217°C
60-150 seconds
60-150 seconds
-Time (t )
L
Peak Temperature(T )
P
225+0/-5°C
10-30 seconds
240+0/-5°C
10-30 seconds
245+0/-5°C
10-30 seconds
250+0/-5°C
20-40 seconds
Time within 5°C of actual Peak
Temperature (t )
P
Ramp-down Rate
6°C/second max.
6 minutes max.
3°C/second max.
8 minutes max.
Time
25°C
to
Peak
Temperature
*All temperatures refer to topside of the package, measured on the package body surface.
7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
2/9/2006 REV:1.1
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
7
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