ETC AT1201

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
• Output current
150mA
• 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
The AT1201 is a low-noise, low-dropout, lowquiescent-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.
Applications
• Cordless phones
• Portable phones, PHS
• Other battery operating system
Block Diagram
Aimtron reserves the right without notice to change this circuitry and specifications.
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: [email protected]
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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
AT1201-□□XR
Package
5-pin Plastic SOT
5-pin Plastic SOT
Remarks
□□□■X
□□□■R
□□:Output Voltage 25::2.5V 27::2.7V 28:2.8V 30:3.0V 33:3.3V 45::4.5V 50:5.0V
□□□■:
□□□:Date Code
■: A:5V B:3.3V C:3.0V D:2.8V E:2.7V F:4.5V G:2.5V
Absolute Maximum Ratings
Item
Symbol
Ratings
Units
Storage temperature
Operating temperature
Power supply voltage
Output current
Power consumption
TSTG
TOPR
VCC
IOUT
Pd
-40〜+125
-30〜+85
-0.3〜+14
200
150
℃
℃
V
mA
mW
Item
Symbol
Ratings
Units
Operating temperature
Output current
Operating voltage
TOP
IOP
VOP
-20〜+75
0〜150
3.4〜10
℃
mA
V
Recomnended Operating Condition
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: [email protected]
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
Output voltage
Symbol
VO
Measurement conditions
Min.
VIN=VO+1V, IO=30mA
VOUT
-2﹪
No-load consumption current
Iccq1
VIN=VO+1V, IO=0mA
Input current while off
Iccq2
VIN=VO+1V, VCONT=0V
I/O voltage difference
Vd min
VIN=VO-0.2V, IO=50mA
ΔV1
Input fluctuations
VIN=VO+1V~10V, IO=50mA
ΔV2
Load fluctuation
VIN=VO+1V, IO=0~100mA
Tj=-20~+75℃,VIN= VO+1V,
Output voltage temperature
ΔVO/ΔT
coefficient
IO=30mA
VIN=VO+1V, IO=30mA,
Ripple rejection rate
RR
50
VRIPPLE=1VP-P,f=120Hz
VIN=VO+1V, f=20~80kHz,
Output noise voltage
Vn
IO=30mA, Cn=0.01μF
CONT pin current while on
ICONT
VCONT=1.6V
Typ.
Max.
Units
VOUT
VOUT
+2﹪
V
180
0.1
0.2
20
60
μA
μA
V
mV
mV
90
0.1
10
30
100
ppm/℃
70
dB
35
(3V item)
μVrms
5
15
μA
V
V
CONT pin high level
H
1.6
VIN
+0.3V
CONT pin low level
L
-0.3
0.4
Measuring Circuit
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: [email protected]
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)
•I/O voltage difference (VIN=3.1V)
•Load fluctuation (VIN=4.3V)
•Current limit (VIN=4.3V)
•No-load input current
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: [email protected]
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
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: [email protected]
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
SYMBOL
A
A1
A2
b
C
D
E
E1
L
e
e1
r
INCHES
MIN
0.035
0.000
0.035
0.010
0.003
0.110
0.102
0.059
0.014
MAX
0.057
0.006
0.051
0.020
0.008
0.122
0.118
0.069
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
-
-
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: [email protected]
6
AT1201
Preliminary Product Information
2.5/2.7/2.8/3.0/3.3/4.5/5.0V 150mA LDO
Reflow Condition (IR/Convection or VPR Reflow)
Reference JEDEC Standard J-STD-020A
Classification Reflow Profiles
Convection or
IR/Convction
Average Heating Rate(180°C to peak)
Preheat Temperature(125±20°C)
Temperature maintained above 180°C
Time within 5°C of actual Peak Temperature
Peak Temperature Range(Note 1)
Cooling Rate
Time 25°C to Peak Temperature
5°C/second max.
120 seconds max.
10~150 seconds
10~20 seconds
219~225°C or
235~240°C
6°C /second max.
6 minutes max.
VPR
10°C/second max.
60 seconds
219~225°C or
235~240°C
10°C/second max.
*1 The maximum peak temperatures for IR and VP reflow are depending on package dimensions.
Package Reflow Conditions
Pkg. Thickness ≥2.5mm and Pkg. Thickness <2.5mm
and
all bags
Pkg. Volume ≥350 mm3
Pkg. Thickness <2.5mm
and
Pkg. Volume <350 mm3
Convection 219~225°C
VPR 219~225°C
IR/Convection 219~225°C
Convection 235~240°C
VPR 235~240°C
IR/Convection 235~240°C
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: [email protected]w
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