T
A
Free Air Temperature (qC)
Dropout Voltage (mV)
-75 -25 25 75 125
0
100
200
300
400
500
600
D001
Iout = 1 mA
Iout = 100 mA
Iout = 0.5 A
Iout = 0.75 A
Iout = 1 A
Iout = 1.25 A
Iout = 1.5 A
Total Ionizing Dose (TID), krad (Si)
V
ADJ
(V)
0 25 50 75 100
1.16
1.18
1.2
1.22
1.24
1.26
D021
V
IN
= 2.9 V, I
LOAD
= 1.5 A
HDR Bias
LDR Bias
TPS7A4501-SP
SLVSC31D –DECEMBER 2013–REVISED AUGUST 2015
TPS7A4501-SP Low-Dropout Voltage Regulator
1 Features 2 Applications
1
• QMLV Qualified SMD 5962-12224
• RF Components VCOs, Receivers, ADCs,
Amplifiers and Clock Distributions
• Adjustable Output from 1.21 to 20 V
• Clean Analog Supply Requirements
• Optimized for Fast-Transient Response
• Available in Military (–55°C to 125°C)
• High Output Voltage Accuracy: 1.15% at 25°C
Temperature Range
(Typical)
• Engineering Evaluation (/EM) Samples are
• Dropout Voltage: 200 mV With I
LOAD
= 750 mA
Available
(Typical)
(1)
These units are intended for engineering evaluation only.
• Low Noise: 50 μV
RMS
(10 Hz to 100 kHz) for V
OUT
They are processed to a non-compliant flow (for example, no
= 5 V
burn-in, and so forth) and are tested to a temperature rating of
25°C only. These units are not suitable for qualification,
• High Ripple Rejection: 68 dB at 1 kHz
production, radiation testing or flight use. Parts are not
• 1-mA Quiescent Current
specified for performance over the full MIL specified
temperature range of –55°C to 125°C or operating life.
• No Protection Diodes Needed
• Stable With Ceramic Output Capacitor
3 Description
• Reverse-Battery Protection
The TPS7A4501-SP is a low-dropout (LDO) regulator
• Reverse Current Protection
optimized for fast-transient response. The 5962-
• 5962-1222402VHA:
1222402VHA can supply 750 mA of output current
with a dropout voltage of 300 mV. The
– Wide Vin 2.3 to 20 V
5962R1222403VXC can supply 1.5 A of output
– Output Current: 750 mA
current with a dropout voltage of 320 mV. Quiescent
• 5962R1222403VXC:
current is well controlled; it does not rise in dropout,
as with many other regulators. In addition to fast
– Wide Vin 2.9 to 20 V
transient response, the TPS7A4501-SP regulator has
– Output Current: 1.5 A
very-low output noise, which makes it ideal for
– Thermally-Enhanced HKU Package
sensitive RF supply applications.
– Radiation Hardness Assurance (RHA) up to
Device Information
(1)
Total Ionizing Dose (TID) 100 krad (Si)
PART NUMBER PACKAGE BODY SIZE (NOM)
– Exhibits Low Dose Rate Sensitivity But
CFP [U] (10) 6.35 mm × 6.35 mm
Remains Within the Pre-Radiation Electrical
TPS7A4501-SP CFP [HKU] (10) 7.02 mm × 6.86 mm
Limits at 100 krad Total Dose Level, as
Allowed by MIL-STD-883, TM1019 KGD N/A
(2)
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
(2) Bare die in waffle pack
SPACE
Dropout Voltage vs Temperature V
ADJ
Radiation Drift Curve
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
