SBOS392A – AUGUST 2007 – REVISED SEPTEMBER 2007
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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
LINE REGULATION
dV
OUT
/dV
IN
Over Temperature
–40°C to +85°C
–40°C to +125°C
V
IN
= V
OUT
+ 200mV to 5.5V
0°C to +70°C
–40°C to +85°C
–40°C to +125°C
LOAD REGULATION
dV
OUT
/dI
LOAD
Over Temperature
(2)
(1)
(1)
9
8
–50
6
6
8
30
–50
6
10
20
20
30
30
+50
ppm/°C
ppm/°C
ppm/V
ppm/V
ppm/V
ppm/V
V
IN
= V
OUT
+ 200mV
–40°C to +85°C
–40°C to +125°C
+50
ppm/mA
ppm/mA
ppm/mA
ppm/mA
I
LOAD
= ±5mA, 0°C to +70°C
THERMAL HYSTERESIS
dT
90
MINIMUM DROPOUT VOLTAGE
Over Temperature
V
IN
– V
OUT
(1)
ppm
160
mV
mV
mV
mV
70
mV
I
LOAD
= ±5mA
0°C to +70°C
–40°C to +85°C
–40°C to +125°C
I
LOAD
= ±2mA, –40°C to +85°C
110
120
135
180
SHORT-CIRCUIT CURRENT
Sourcing/Sinking
CAPACITIVE LOAD
0.1
TURN-ON SETTLING TIME
To 0.1% with C
L
= 1μF
POWER SUPPLY
Specified Voltage Range
Operating Voltage Range
Current
Over Temperature
I
Q
V
S
I
LOAD
= 0mA
V
IN
= 5V
–40°C to +85°C
–40°C to +125°C
TEMPERATURE RANGE
Specified Range
Operating Range
Thermal Resistance
SC70-3
SOT23-3
T
A
T
A
θ
JA
300
300
°C/W
°C/W
–40
–50
+125
+150
°C
°C
V
OUT
+ 0.2
(1)
V
OUT
+ 0.005
3.9
4.4
4.8
5.5
5.5
5
6.5
8.5
V
V
μA
μA
μA
2
ms
10
μF
I
SC
35
mA
(1)
(2)
The minimum supply voltage for the REF3312 is 1.8V.
The thermal hysteresis procedure is explained in more detail in the
Applications Information
section.
4
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