A6500E5VR-33 [AITSEMI]
LOW DROPOUT VOLTAGE REGULATOR;
| 型号： | A6500E5VR-33 |
| 厂家： | 
AiT Semiconductor |
| 描述： | LOW DROPOUT VOLTAGE REGULATOR |
| 文件： | 总10页 (文件大小：574K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
A6500
AiT Semiconductor Inc.
www.ait-ic.com
LOW DROPOUT VOLTAGE REGULATOR
LOW NOISE FAST RESPONSE 500mA LDO REGULATOR
DESCRIPTION
FEATURES
A6500 series is a group of positive voltage output, low
power consumption, low dropout voltage regulator.
A6500 can provide output value in the range of
Low Dropout Voltage: 0.46V@ 500mA( Typ.)
Low Power Consumption: 75uA (Typ.)
Low Output Noise (47uVRMS
Standby Mode: 0.1uA
)
1.2V~4.5V every 0.1V step. It also can be customized
on command.
High Ripple Rejection: 66dB@ 100Hz(Typ.)
Low Temperature Coefficient: ±100ppm/℃
Build-In chip enable and discharge circuit
A6500 includes high accuracy voltage reference, error
amplifier, current limit circuit and output driver module
with discharge capability.
Excellent Line Regulation: 0.05%/V
Output Voltage Range: 1.2V~4.5V
(customized on command every 0.1V step)
Highly accurate: ±2% (±1% customized )
Output Current Limit
Available in SOT-25 Package
A6500 has excellent load and line transient response
and good temperature characteristics, which can
assure the stability of chip and power system. And it
uses trimming technique to guarantee output voltage
accuracy within±2%.
APPLICATION
Power Source for Cellular Phone and
Various Kind of PCSs
Battery Powered Equipment
Power Management of MP3, PDA, DSC,
Mouse, PS2 Games
A6500 is available in SOT-25 package.
ORDERING INFORMATION
Reference Voltage Source
Regulation after Switching Power
Package Type
SOT-25
Part Number
A6500E5R-XX
A6500E5VR-XX
E5
XX: Output Voltage
25=2.5V, 33=3.3V
R: Tape & Reel
TYPICAL APPLICATION
Note
V: Halogen free Package
AiT provides all RoHS products
Suffix “ V “ means Halogen free Package
REV1.4
-AUG 2006 RELEASED , FEB 2015 UPDATED -
1
A6500
AiT Semiconductor Inc.
www.ait-ic.com
LOW DROPOUT VOLTAGE REGULATOR
LOW NOISE FAST RESPONSE 500mA LDO REGULATOR
PIN DESCRIPTION
Top View
Pin #
Symbol
VIN
Function
1
2
3
4
5
Input Pin
GND
CE
Ground Pin
Chip Enable Pin
No Connection
Output Pin
NC
VOUT
REV1.4
-AUG 2006 RELEASED , FEB 2015 UPDATED -
2
A6500
AiT Semiconductor Inc.
www.ait-ic.com
LOW DROPOUT VOLTAGE REGULATOR
LOW NOISE FAST RESPONSE 500mA LDO REGULATOR
ABSOLUTE MAXIMUM RATINGS
Max Input Voltage
10V
125℃
TJ, Junction Temperature
Output Current
500mA
Power Dissipation
250mW
TS, Storage Temperature
45℃~150℃
Stresses above may cause permanent damage to the device. These are stress ratings only and functional operation of the device at
these or any other conditions beyond those indicated in the Electrical Characteristics are not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
RECOMMENDED OPERATING CONDITIONS
Input Voltage Range
Ambient Temperature
8V
-40°C to 85°C
THERMAL RESISTANCE
Package
SOT-25
θJA
θJC
130°C/W
250°C/W
NOTE: Thermal Resistance is specified with approximately 1 square of 1 oz copper.
REV1.4
-AUG 2006 RELEASED , FEB 2015 UPDATED -
3
A6500
AiT Semiconductor Inc.
www.ait-ic.com
LOW DROPOUT VOLTAGE REGULATOR
LOW NOISE FAST RESPONSE 500mA LDO REGULATOR
ELECTRICAL CHARACTERISTICS
(Test Condition: CIN = 1uF, COUT = 3.4uF, TA =25℃, unless otherwise specified.)
Parameter
Input Voltage
Symbol
VIN
Conditions
Min
Typ.
Max
8
Unit
V
VIN = Set VOUT + 1V
1mA≦ IOUT ≦ 30mA
VIN – VOUT = 1V
IOUT = 100mA
Output Voltage
VOUT
V
OUTx0.98 VOUT1 VOUTx1.02
V
Maximum Output Current
IOUT (Max.)
500
mA
88
120
350
600
Dropout Voltage
Note1
VDROP
IOUT = 300mA
270
460
mV
VOUT≧2.8V
IOUT = 500mA
ΔVOUT
IOUT = 40mA
Line Regulation
Load Regulation
0.05
0.2
%/V
2.8V ≦ VIN ≦ 8V
ΔVIN × VOUT
VIN = Set VOUT + 1V
1mA ≦ IOUT ≦ 500mA
VIN = Set VOUT + 1V
VIN =Set VOUT + 1V
ΔVOUT / ΔIOUT
ISS
20
75
40
90
mV
uA
uA
Supply Current
Supply Current
(Standby)
ISTANDBY
0.1
1.0
VCE =GND
Output Voltage
Temperature
Coefficiency
ΔVOUT
IOUT = 30mA
±100
65
ppm/℃
ΔT × VOUT
F = 100HZ
Ripple Rejection
PSRR
Ripple = 0.5VP-P
VIN = Set VOUT + 1V
VOUT = 0V
dB
Short Current Limit
CE Pull down Resistance
CE Input Voltage “H”
CE Input Voltage “L”
Output Noise
ILIM
Rpd
VCEH
VCEL
EN
200
5.0
mA
MΩ
V
2.0
1.5
0
10.0
VIN
0.25
V
BW=10HZ~100kHZ
47
uVRMS
NOTE1: VDROP=VIN1-(VOUT2*0.98) VOUT2 is the output voltage when VIN=VOUT1+1.0V and IOUT=300mA or IOUT=500mA.
VIN1 is the input voltage at which the output voltage becomes 98% of VOUT1 after gradually decreasing the input voltage.
REV1.4
-AUG 2006 RELEASED , FEB 2015 UPDATED -
4
A6500
AiT Semiconductor Inc.
www.ait-ic.com
LOW DROPOUT VOLTAGE REGULATOR
LOW NOISE FAST RESPONSE 500mA LDO REGULATOR
TYPICAL PERFORMANCE CHARACTERISTICS
1. Output Voltage vs. Output Current
2. Output Voltage vs. Input Voltage
with output short protection
3. Dropout Voltage vs. Output Current
4. Ripple Rejection vs. Frequency
5. Line Transient Response
6. Load Transient Response
REV1.4
-AUG 2006 RELEASED , FEB 2015 UPDATED -
5
A6500
AiT Semiconductor Inc.
www.ait-ic.com
LOW DROPOUT VOLTAGE REGULATOR
LOW NOISE FAST RESPONSE 500mA LDO REGULATOR
7. Startup response
8. Shutdown response
REV1.4
-AUG 2006 RELEASED , FEB 2015 UPDATED -
6
A6500
AiT Semiconductor Inc.
www.ait-ic.com
LOW DROPOUT VOLTAGE REGULATOR
LOW NOISE FAST RESPONSE 500mA LDO REGULATOR
BLOCK DIAGRAM
REV1.4
-AUG 2006 RELEASED , FEB 2015 UPDATED -
7
A6500
AiT Semiconductor Inc.
www.ait-ic.com
LOW DROPOUT VOLTAGE REGULATOR
LOW NOISE FAST RESPONSE 500mA LDO REGULATOR
DETAILED INFORMATION
A6500 series is a group of positive voltage output, low noise, low power consumption, low dropout voltage
regulator.
A6500 can provide output value in the range of 1.2V~4.5V every 0.1V step. It also can be customized on
command.
A6500 includes high accuracy voltage reference, error amplifier, current limit circuit and output driver module.
A6500 has excellent load and line transient response and good temperature characteristics, which can assure
the stability of chip and power system. And it uses trimming technique to guarantee output voltage accuracy
within±2%.
Typical Application Circuit
Input capacitor (CIN = 1uF) is recommended in all application circuit.
Output capacitor (COUT = 3.3uF/4.7uF) is recommended in all application to assure the stability of circuit
REV1.4
-AUG 2006 RELEASED , FEB 2015 UPDATED -
8
A6500
AiT Semiconductor Inc.
www.ait-ic.com
LOW DROPOUT VOLTAGE REGULATOR
LOW NOISE FAST RESPONSE 500mA LDO REGULATOR
PACKAGE INFORMATION
Dimension in SOT-25 (Unit: mm)
Symbol
Min
Max
1.300
A
A1
A2
b
1.000
0.100
0.800
0.300
0.100
2.700
1.500
3.100
0.250
0.900
0.500
c
0.200
D
3.100
E
1.800
E1
e
2.500
0.950(BSC)
2.100
e1
L
1.700
0.300
0°
0.600
θ
8°
REV1.4
-AUG 2006 RELEASED , FEB 2015 UPDATED -
9
A6500
AiT Semiconductor Inc.
www.ait-ic.com
LOW DROPOUT VOLTAGE REGULATOR
LOW NOISE FAST RESPONSE 500mA LDO REGULATOR
IMPORTANT NOTICE
AiT Semiconductor Inc. (AiT) reserves the right to make changes to any its product, specifications, to
discontinue any integrated circuit product or service without notice, and advises its customers to obtain the
latest version of relevant information to verify, before placing orders, that the information being relied on is
current.
AiT Semiconductor Inc.'s integrated circuit products are not designed, intended, authorized, or warranted to
be suitable for use in life support applications, devices or systems or other critical applications. Use of AiT
products in such applications is understood to be fully at the risk of the customer.
As used herein may
In order to
involve potential risks of death, personal injury, or serve property, or environmental damage.
minimize risks associated with the customer's applications, the customer should provide adequate design and
operating safeguards.
AiT Semiconductor Inc. assumes to no liability to customer product design or application support. AiT
warrants the performance of its products of the specifications applicable at the time of sale.
REV1.4
-AUG 2006 RELEASED , FEB 2015 UPDATED -
10
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