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TPS7A4501 Series

Radiation-hardened, QMLV, 1.5-V to 20-V input 1.5-A low-dropout (LDO) regulator

Manufacturer: Texas Instruments

Catalog(5 parts)

PartCurrent - OutputMounting TypeOutput ConfigurationVoltage - Input (Max)Output TypeNumber of RegulatorsPSRRProtection FeaturesOperating TemperatureOperating TemperatureVoltage Dropout (Max)Supplier Device PackagePackage / CaseCurrent - Quiescent (Iq)Voltage - Output (Min/Fixed)Voltage - Output (Max)Control FeaturesOperating TemperatureVoltage Dropout (Max)Regulator TypeSupplied ContentsBoard TypeUtilized IC / PartVoltage - OutputVoltage - OutputVoltage - InputVoltage - InputChannels per IC
Texas Instruments
TPS7A4501DCQT
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A SOT-223-6
1.5 A
Surface Mount
Positive
20 V
Adjustable
1 ul
68 ul
Over Current, Over Temperature, Reverse Polarity
125 °C
-40 °C
0.44999998807907104 V
SOT-223-6
SOT-223-6
0.001500000013038516 A
1.2100000381469729 V
20 V
Enable
Texas Instruments
TPS7A4501U/EM
Linear Voltage Regulator IC Positive Adjustable 1 Output 750mA 10-CFP
0.75 A
Surface Mount
Positive
20 V
Adjustable
1 ul
68 ul
Over Current, Over Temperature, Reverse Polarity
10-CFP
10-CDFF
0.001500000013038516 A
1.2100000381469729 V
20 V
Enable
25 °C
0.33000001311302185 V
Texas Instruments
TPS7A4501EVM-385
TPS7A4501 1 - Single Channels per IC Positive Adjustable Linear Voltage Regulator Evaluation Board
1.5 A
Positive Adjustable
Board(s)
Fully Populated
TPS7A4501
1.2100000381469729 V
20 V
20 V
2.0999999046325684 V
1 ul
Texas Instruments
TPS7A4501KTTR
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A TO-263 (DDPAK-5)
1.5 A
Surface Mount
Positive
20 V
Adjustable
1 ul
68 ul
Over Current, Over Temperature, Reverse Polarity
125 °C
-40 °C
0.44999998807907104 V
TO-263 (DDPAK-5)
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
0.001500000013038516 A
1.2100000381469729 V
20 V
Enable
Texas Instruments
TPS7A4501DCQR
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A SOT-223-6
1.5 A
Surface Mount
Positive
20 V
Adjustable
1 ul
68 ul
Over Current, Over Temperature, Reverse Polarity
125 °C
-40 °C
0.44999998807907104 V
SOT-223-6
SOT-223-6
0.001500000013038516 A
1.2100000381469729 V
20 V
Enable

Key Features

QMLV Qualified SMD 5962-12224Adjustable Output from 1.21 to 20 VOptimized for Fast-Transient ResponseHigh Output Voltage Accuracy: 1.15% at 25°C (Typical)Dropout Voltage: 200 mV With ILOAD= 750 mA (Typical)Low Noise: 50 µVRMS(10 Hz to 100 kHz) for VOUT= 5 VHigh Ripple Rejection: 68 dB at 1 kHz1-mA Quiescent CurrentNo Protection Diodes NeededStable With Ceramic Output CapacitorReverse-Battery ProtectionReverse Current Protection5962-1222402VHA:Wide Vin 2.3 to 20 VOutput Current: 750 mA5962R1222403VXC:Wide Vin 2.9 to 20 VOutput Current: 1.5 AThermally-Enhanced HKU PackageRadiation Hardness Assurance (RHA) up to Total Ionizing Dose (TID) 100 krad (Si)Exhibits Low Dose Rate Sensitivity But Remains Within the Pre-Radiation Electrical Limits at 100 krad Total Dose Level, as Allowed by MIL-STD-883, TM1019QMLV Qualified SMD 5962-12224Adjustable Output from 1.21 to 20 VOptimized for Fast-Transient ResponseHigh Output Voltage Accuracy: 1.15% at 25°C (Typical)Dropout Voltage: 200 mV With ILOAD= 750 mA (Typical)Low Noise: 50 µVRMS(10 Hz to 100 kHz) for VOUT= 5 VHigh Ripple Rejection: 68 dB at 1 kHz1-mA Quiescent CurrentNo Protection Diodes NeededStable With Ceramic Output CapacitorReverse-Battery ProtectionReverse Current Protection5962-1222402VHA:Wide Vin 2.3 to 20 VOutput Current: 750 mA5962R1222403VXC:Wide Vin 2.9 to 20 VOutput Current: 1.5 AThermally-Enhanced HKU PackageRadiation Hardness Assurance (RHA) up to Total Ionizing Dose (TID) 100 krad (Si)Exhibits Low Dose Rate Sensitivity But Remains Within the Pre-Radiation Electrical Limits at 100 krad Total Dose Level, as Allowed by MIL-STD-883, TM1019

Description

AI
The TPS7A4501-SP is a low-dropout (LDO) regulator optimized for fast-transient response. The 5962-1222402VHA can supply 750 mA of output current with a dropout voltage of 300 mV. The 5962R1222403VXC can supply 1.5 A of output current with a dropout voltage of 320 mV. Quiescent current is well controlled; it does not rise in dropout, as with many other regulators. In addition to fast transient response, the TPS7A4501-SP regulator has very-low output noise, which makes it ideal for sensitive RF supply applications. Output voltage range is from 1.21 to 20 V. The TPS7A4501-SP is stable with output capacitance as low as 10 µF. Small ceramic capacitors can be used without the necessary addition of ESR, as is common with other regulators. Internal protection circuitry includes reverse-battery protection, current limiting, thermal limiting, and reverse-current protection. The device is available as an adjustable device with a 1.21-V reference voltage. The 5962-1222402VHA is available in 10-pin CFP (U) package and 5962R1222403VXC is available in thermally-enhanced 10-pin CFP (HKU) package. Known good die (KGD) option is available for both 5962-1222402V9A for non-RHA version and 5962R1222403V9A for RHA. The TPS7A4501-SP is a low-dropout (LDO) regulator optimized for fast-transient response. The 5962-1222402VHA can supply 750 mA of output current with a dropout voltage of 300 mV. The 5962R1222403VXC can supply 1.5 A of output current with a dropout voltage of 320 mV. Quiescent current is well controlled; it does not rise in dropout, as with many other regulators. In addition to fast transient response, the TPS7A4501-SP regulator has very-low output noise, which makes it ideal for sensitive RF supply applications. Output voltage range is from 1.21 to 20 V. The TPS7A4501-SP is stable with output capacitance as low as 10 µF. Small ceramic capacitors can be used without the necessary addition of ESR, as is common with other regulators. Internal protection circuitry includes reverse-battery protection, current limiting, thermal limiting, and reverse-current protection. The device is available as an adjustable device with a 1.21-V reference voltage. The 5962-1222402VHA is available in 10-pin CFP (U) package and 5962R1222403VXC is available in thermally-enhanced 10-pin CFP (HKU) package. Known good die (KGD) option is available for both 5962-1222402V9A for non-RHA version and 5962R1222403V9A for RHA.