Datasheet
SM72238
www.ti.com
SNVS694C –JANUARY 2011–REVISED APRIL 2013
Electrical Characteristics
(1)
Parameter Conditions
(1)
Typ Tested Limit
(2)
Design Limit
(3)
Units
3V Versions
Output Voltage T
J
= 25°C 3.0 3.030 V max
2.970 V min
−25°C ≤ T
J
≤ 85°C 3.0 3.045 V max
2.955 V min
Full Operating Temperature Range 3.0 3.060 V max
2.940 V min
Output Voltage 100µA ≤ I
L
≤ 100mA, 3.0 3.072 V max
T
J
≤ T
JMAX
2.928 V min
3.3V Versions
Output Voltage T
J
= 25°C 3.3 3.333 V max
3.267 V min
−25°C ≤ T
J
≤ 85°C 3.3 3.350 V max
3.251 V min
Full Operating Temperature Range 3.3 3.366 V max
3.234 V min
Output Voltage 100µA ≤ I
L
≤ 100mA 3.3 3.379 V max
T
J
≤ T
JMAX
3.221 V min
5.0V Versions
Output Voltage T
J
= 25°C 5.0 5.05 V max
4.95 V min
−25°C ≤ T
J
≤ 85°C 5.0 5.075 V max
4.925 V min
Full Operating Temperature Range 5.0 5.1 V max
4.9 V min
Output Voltage 100µA ≤ I
L
≤ 100mA 5.0 5.12 V max
T
J
≤ T
JMAX
4.88 V min
All Voltage Options
Output Voltage See
(4)
50 150 ppm/°C
Temperature Coefficient
Line Regulation
(5)
(V
O
NOM + 1)V ≤ V
in
≤ 30V
(6)
0.04 0.2 % max
0.4 % max
Load Regulation
(5)
100µA ≤ I
L
≤ 100mA 0.1 0.2 % max
0.3 % max
Dropout Voltage
(7)
I
L
= 100µA 80 mV max
50 150 mV max
I
L
= 100mA 450 mV max
380 600 mV max
(1) Unless otherwise specified all limits ensured for V
IN
= (V
ONOM
+ 1)V, I
L
= 100µA and C
L
= 1µF. Limits appearing in boldface type apply
over the entire junction temperature range for operation. Limits appearing in normal type apply for T
A
= T
J
= 25°C.
(2) Ensured and 100% production tested.
(3) Ensured but not 100% production tested. These limits are not used to calculate outgoing AQL levels.
(4) Output or reference voltage temperature coefficient is defined as the worst case voltage change divided by the total temperature range.
(5) Regulation is measured at constant junction temperature, using pulse testing with a low duty cycle. Changes in output voltage due to
heating effects are covered under the specification for thermal regulation.
(6) For I
L
= 100µA and T
J
= 125°C, line regulation is ensured by design to 0.2%. See Typical Performance Characteristics for line regulation
versus temperature and load current.
(7) Dropout Voltage is defined as the input to output differential at which the output voltage drops 100 mV below its nominal value
measured at 1V differential. At very low values of programmed output voltage, the minimum input supply voltage of 2V (2.3V over
temperature) must be taken into account.
Copyright © 2011–2013, Texas Instruments Incorporated Submit Documentation Feedback 3
Product Folder Links: SM72238