AS13985H30-T austriamicrosystems, AS13985H30-T Datasheet

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AS13985H30-T

Manufacturer Part Number
AS13985H30-T
Description
IC, LDO VOLT REG, 3V, 150mA, 5-SOT-23
Manufacturer
austriamicrosystems
Datasheet

Specifications of AS13985H30-T

Primary Input Voltage
3.5V
Output Voltage Fixed
3V
Dropout Voltage Vdo
45mV
No. Of Pins
5
Output Current
150mA
Operating Temperature Range
-40°C To +125°C
Termination Type
SMD
Filter Terminals
SMD
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AS13985H30-T
Manufacturer:
AUSTRIAMICROSYSTEMS
Quantity:
20 000
A S 1 3 9 8 5
M i c r o p o w e r 1 5 0 m A L o w - N o i s e L D O
1 General Description
The AS13985 is a high-performance low-dropout 150mA
voltage regulator designed for use with very-low ESR out-
put capacitors. The device can deliver superior perfor-
mance in all specifications critical to battery-powered
designs, and is perfectly suited for mobile phones, PDAs,
MP3 players, and other battery powered devices.
Stability is guaranteed with a ceramic output capacitor from
1 to 22µF. The low equivalent series resistance of these
capacitors ensures low output impedance at high frequen-
cies.
Automatic sleep mode requires less than 1µA quiescent
current when pin EN is pulled low.
Regulation performance is excellent even under low drop-
out conditions, when the power transistor has to operate in
linear mode.
A 10nF bypass capacitor can be added to reduce output
noise to 30µV. The low-noise performance allows direct
connection of noise sensitive circuits without additional fil-
tering networks.
Multiple output voltage options are available as standard
products. Contact austriamicrosystems AG for details.
The AS13985 is available in a 5-bump WLP package and a
5-pin SOT23 package.
Figure 1. Block Diagram
www.austriamicrosystems.com
BYPASS
GND
V
EN
IN
V
REF
Revision 1.11
AS13985
+
2 Key Features
3 Applications
The AS13985 is ideal for powering cordless and mobile
phones, MP3 players, CD and DVD players, PDAs, hand-
held computers, digital cameras, and any other hand-held
battery-powered device.
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- 5-bump WLP
- 5-pin SOT23
Ultra-Low Dropout Voltage (typically
45mV @ 150mA, 0.3mV @ 1mA)
Supply Range: 2.5 to 5.5V
Output Voltage Range: 1.2 to 5.0V (in 25mV Steps)
Output Current: 150mA (Guaranteed)
Stable with Low-ESR Output Capacitor
Integrated Over-Temperature/Over-Current Protection
Low GND Pin Current (only 95µA)
Output Voltage Accuracy: 1%
Minimal External Components Required
High Peak-Current Capability
Low Shutdown Current: ≤1µA
Operating Temperature Junction Range: -40 to +125°C
Smallest Available Packages:
Over-Temperature
Over-Current/
Protection
V
OUT
D a t a S h e e t
1 - 12

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AS13985H30-T Summary of contents

Page 1

... The low-noise performance allows direct connection of noise sensitive circuits without additional fil- tering networks. Multiple output voltage options are available as standard products. Contact austriamicrosystems AG for details. The AS13985 is available in a 5-bump WLP package and a 5-pin SOT23 package. Figure 1. Block Diagram ...

Page 2

... Figure 2. Pin Assignments (Top View AS13985 (WLP; Top Through View) 4.2 Pin Descriptions Table 1. Pin Descriptions Name WLP GND 2 BYPASS OUT www.austriamicrosystems.com GND 2 3 BYPASS 3 SOT23 Input Voltage 1 2 Ground Low-Noise Operation Bypass Capacitor 3 Logic-High Enable Input. ≥ 1.2V enabled. EN OUT ≤ ...

Page 3

... The value of Θ for the WLP package is 225ºC/W. JA Note: Exceeding the maximum allowable dissipation will cause excessive device temperature and the regula- tor will go into thermal shutdown. www.austriamicrosystems.com may cause permanent damage to the device. These are stress ratings only, Min Max Units -0 ...

Page 4

... Quiescent Current DROP Dropout Voltage I Short Circuit Current SC Supply Voltage SVR Rejection I Peak Output Current OUT(PK) Enable Input Logic Low V EN Enable Input Logic High www.austriamicrosystems.com = C = 1µ 10nF, I OUT IN BYPASS OUT Conditions I = 1mA OUT T = -40 to 125ºC AMB I = 1mA OUT T = -40 to 125º ...

Page 5

... Turn on time is time measured between the enable input just exceeding the V age just reaching 95% of its nominal value. 6. Typical thermal protection hysteresis is 20ºC. Figure 3. AC Line Regulation Input Voltage Test Signal 30µs 600mV OUT(NOM) Figure 4. SVR Input Voltage Test Signal www.austriamicrosystems.com Conditions V = 0.4V 5. 10Hz to 100kHz 1µF, OUT I = 0mA OUT ...

Page 6

... 2.9V 50mA 1.4V OUT OUT SHDN 100 0.1 2.1 4.1 6.1 Frequency (kHz) www.austriamicrosystems.com Figure 6. Shutdown Voltage vs. Temperature 2.9V, I OUT OUT 1 0.9 0.8 0.7 0.6 105 130 -45 -20 Figure 8. Line Regulation vs. Temperature 3.4 to 5.0V 0.5 0.4 0.3 0.2 0.1 0 -0.1 -0 ...

Page 7

... AS13985 Data Sheet Figure 11. Line Transient Response 25º 150mA 1µ OUT IN OUT C = 10nF, Rise Time/Fall Time = 1µs BYPASS 1ms/Div www.austriamicrosystems.com = 3.8 to 4.4V, Figure 12. Turn On Time 2. 1µF (Ceramic), t OUT IN OUT I = 1mA, V OUT OUT Revision 1.11 = 3.3V 10nF, IN BYPASS = 20ns 2.8V 50µs/Div ...

Page 8

... AS13985 Data Sheet 8 Typical Application Figure 13. Typical Application Diagram BYPASS GND C BYPASS 0.01µF GND www.austriamicrosystems.com 1.23V – V REF + Over-Current/ Over-Temperature Protection AS13985 Revision 1. 1µF V OUT V OUT C OUT 1µ ...

Page 9

... AS13985 Data Sheet 9 Package Drawings and Markings The AS13985 is available in a 5-bump WLP package and a 5-pin SOT23 package. Figure 14. 5-bump WLP Package Notes: 1. All dimensions are in millimeters. www.austriamicrosystems.com Symbol Revision 1. Min Typ Max 0.570 0.600 0.630 0.230 0.250 0.270 0.340 0.350 ...

Page 10

... Data Sheet Figure 15. 5-pin SOT23 Package Notes: 1. All dimensions are in millimeters. 2. Foot length is measured at the intercept point between datum A and lead surface. 3. Package outline exclusive of mold flash and metal burr. 4. Package outline inclusive of solder plating. 5. Complies with EIAJ SC74 . www.austriamicrosystems.com Symbol ...

Page 11

... Marking AS13985F33-T ASKK AS13985F30-T ASKJ AS13985F29-T ASKI AS13985F28-T ASLE AS13985F27-T ASKL AS13985F18-T ASKM AS13985F12-T ASKN AS13985H33-T ASK0 AS13985H30-T ASK1 AS13985H29-T ASK2 AS13985H28-T ASLF AS13985H27-T ASK3 AS13985H18-T ASK4 AS13985H12-T ASK5 www.austriamicrosystems.com Table 4. Other versions are available upon request. Con- Description Delivery Form Tape and Reel 3 ...

Page 12

... The information furnished here by austriamicrosystems AG is believed to be correct and accurate. However, austriamicrosystems AG shall not be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interruption of business or indirect, special, incidental or consequential damages, of any kind, in connection with or arising out of the furnishing, performance or use of the tech- nical data herein ...

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