1A, Low Dropout Fast Response Positive Regulator Fixed 3.3V and 5.0V
Features
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Guaranteed Output Voltage Accuracy within 2%
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Fast Transient Response
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Guaranteed Dropout Voltage at Multiple Cur-
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rents
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Load Regulation : 0.1% Typ.
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Line Regulation : 0.03% Typ.
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• Low Dropout Voltage : 1.2V Typ. at I
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• Current Limit : 1A Typ. at T
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• On-Chip Thermal Limiting : 150 °C Typ.
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• Standard 3-pin SOT-223 and TO-252 Power
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Packages
=125 °C
J
OUT
=0.8A
Applications
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• Active SCSI Terminators
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General Description
The APL1117D/R is a low dropout three-terminal fixed
3.3V and 5.0V regulators with 1A output current
capability. In order to obtain lower dropout voltage
and faster transient response, which is critical for
low voltage applications , the APL1117D/R has been
optimized. The dropout voltage is guaranteed at a
maximum of 1.3V at 0.8A. Current limit is trimmed to
ensure specified output current and controlled shortcircuit current. On-chip thermal limiting provides protection against any combination of overload that would
create excessive junction temperatures. The
APL1117D/R is available in the industry standard 3pin SOT-223 and TO-252 the low profile surface mount
packages which can be used in applications where
space is limited.
Pin Description
Front View for SOT-223
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• Low Voltage Logic Supplies
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• Battery-Powered Circuitry
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• Post Regulator for Switching Power Supply
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APL1117D GND VOUT VIN
APL1117R VIN GND VOUT
APL1117D GND VOUT VIN
APL1117R VIN GND VOUT
ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise
customers to obtain the latest version of relevant information to verify before placing orders.
Terminal MaterialSolder-Plated Copper (Solder Material : 90/10 or 63/37 SnPb)
Lead SolderabilityMeets EIA Specification RSI86-91, ANSI/J-STD-002 Category 3.
Reflow Condition (IR/Convection or VPR Reflow)
Reference JEDEC Standard J-STD-020A APRIL 1999
Peak temperature
temperature
Pre-heat temperature
°
183 C
Time
Classification Reflow Profiles
Convection or IR/
Convection
Average ramp-up rate(183°C to Peak)3°C/second max.10 °C /second max.
Preheat temperature 125 ± 25°C)
Temperature maintained above 183°C
Time within 5°C of actual peak temperature
Peak temperature range
Ramp-down rate
Time 25°C to peak temperature
120 seconds max
60 – 150 seconds
10 –20 seconds60 seconds
220 +5/-0°C or 235 +5/-0°C215-219°C or 235 +5/-0°C
6 °C /second max.10 °C /second max.
6 minutes max.
VPR
Package Reflow Conditions
pkg. thickness
and all bgas
Convection 220 +5/-0 °CConvection 235 +5/-0 °C
VPR 215-219 °CVPR 235 +5/-0 °C
IR/Convection 220 +5/-0 °CIR/Convection 235 +5/-0 °C
SOLDERABILITYMIL-STD-883D-2003
HOLTMIL-STD-883D-1005.7
PCTJESD-22-B, A102
TSTM IL-STD-883D-1011.9
ESDMIL-STD-883D-3015.7VHBM > 2KV, VMM > 200V
La tch-U pJE S D 7810 m s , Itr > 100mA