Datasheet

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REF3312 , , REF3318
REF3320 , REF3325
REF3330 , REF3333
SBOS392A – AUGUST 2007 – REVISED SEPTEMBER 2007
ELECTRICAL CHARACTERISTICS: V
IN
= +5V (continued)
Boldface limits apply over the specified temperature range, – 40 ° C to +125 ° C.
At T
A
= +25 ° C and I
LOAD
= 0mA, unless otherwise noted.
REF33xx
PARAMETER CONDITIONS MIN TYP MAX UNITS
REF33xx (REF3312, REF3318, REF3320, REF3325, REF3330, REF3333)
OUTPUT VOLTAGE TEMPERATURE DRIFT
dV
OUT
/dT – 40 ° C to +85 ° C 9 30 ppm/ ° C
– 40 ° C to +125 ° C 8 30 ppm/ ° C
LINE REGULATION V
IN
= V
OUT
+ 200mV to 5.5V
(1)
– 50 6 +50 ppm/V
dV
OUT
/dV
IN
0 ° C to +70 ° C 6 ppm/V
Over Temperature – 40 ° C to +85 ° C 8 ppm/V
– 40 ° C to +125 ° C 30 ppm/V
LOAD REGULATION V
IN
= V
OUT
+ 200mV
(1)
– 50 6 +50 ppm/mA
dV
OUT
/dI
LOAD
I
LOAD
= ± 5mA, 0 ° C to +70 ° C 10 ppm/mA
Over Temperature – 40 ° C to +85 ° C 20 ppm/mA
– 40 ° C to +125 ° C 20 ppm/mA
THERMAL HYSTERESIS dT
(2)
90 ppm
MINIMUM DROPOUT VOLTAGE V
IN
– V
OUT
(1)
I
LOAD
= ± 5mA 110 160 mV
Over Temperature 0 ° C to +70 ° C 120 mV
– 40 ° C to +85 ° C 135 mV
– 40 ° C to +125 ° C 180 mV
I
LOAD
= ± 2mA, – 40 ° C to +85 ° C 70 mV
SHORT-CIRCUIT CURRENT
Sourcing/Sinking I
SC
35 mA
CAPACITIVE LOAD
0.1 10 μ F
TURN-ON SETTLING TIME
To 0.1% with C
L
= 1 μ F 2 ms
POWER SUPPLY
Specified Voltage Range V
S
V
OUT
+ 0.2
(1)
5.5 V
Operating Voltage Range I
LOAD
= 0mA V
OUT
+ 0.005 5.5 V
Current I
Q
V
IN
= 5V 3.9 5 μ A
Over Temperature – 40 ° C to +85 ° C 4.4 6.5 μ A
– 40 ° C to +125 ° C 4.8 8.5 μ A
TEMPERATURE RANGE
Specified Range T
A
– 40 +125 ° C
Operating Range T
A
– 50 +150 ° C
Thermal Resistance θ
JA
SC70-3 300 ° C/W
SOT23-3 300 ° C/W
(1) The minimum supply voltage for the REF3312 is 1.8V.
(2) The thermal hysteresis procedure is explained in more detail in the Applications Information section.
4 Submit Documentation Feedback Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): REF3312 REF3318 REF3320 REF3325 REF3330 REF3333