REF3125 Datasheet, PDF (3/11 Pages) Burr-Brown (TI) – 15ppm/C Max, 100UA, SOT23-3 SERIES VOLTAGE REFERENCE

ELECTRICAL CHARACTERISTICS
Boldface limits apply over the specified temperature range, T_A = –40°C to +125°C.
At T_A = +25°C, I_LOAD = 0mA, V_IN = +5V, unless otherwise noted.
REF31xx
PARAMETER
CONDITIONS
MIN
TYP
MAX
REF3130 – 3.0V
OUTPUT VOLTAGE
Initial Accuracy
NOISE
Output Voltage Noise
Voltage Noise
V_OUT
f = 0.1Hz to 10Hz
f = 10Hz to 10kHz
REF3133 – 3.3V
2.9940
3.0
3.0060
–0.2
0.2
39
57
OUTPUT VOLTAGE
Initial Accuracy
NOISE
Output Voltage Noise
Voltage Noise
V_OUT
f = 0.1Hz to 10Hz
f = 10Hz to 10kHz
REF3140 – 4.096V
3.2934
3.30
3.3066
–0.2
0.2
43
63
OUTPUT VOLTAGE
Initial Accuracy
NOISE
Output Voltage Noise
Voltage Noise
V_OUT
4.0878
–0.2
4.096
f = 0.1Hz to 10Hz
53
f = 10Hz to 10kHz
78
REF3112, REF3120, REF3125, REF3130, REF3133, REF3140
4.1042
0.2
OUTPUT VOLTAGE TEMP DRIFT⁽²⁾ dV_OUT/dT
LONG-TERM STABILITY
LINE REGULATION
LOAD REGULATION⁽³⁾
Sourcing
Sinking
dV_OUT/dI_LOAD
THERMAL HYSTERESIS⁽⁴⁾
First Cycle
Additional Cycles
0°C ≤ T_A ≤ +70°C
–40°C ≤ T_A ≤ +125°C
0-1000h
V_REF + 0.05⁽¹⁾ ≤ V_IN ≤ 5.5V
0mA < I_LOAD < 10mA,
V_IN = V_REF + 250mV⁽¹⁾
–10mA < I_LOAD < 0mA,
V_IN = V_REF + 100mV⁽¹⁾
dT
5
15
10
20
70
20
65
10
30
20
50
100
25
DROPOUT VOLTAGE⁽¹⁾
V_IN – V_OUT
5
50
OUTPUT CURRENT
SHORT-CIRCUIT CURRENT
Sourcing
Sinking
TURN-ON SETTLING TIME
POWER SUPPLY
Voltage
Quiescent Current
Over Temperature
TEMPERATURE RANGE
Specified Range
Operating Range
Storage Range
Thermal Resistance
SOT23-3 Surface-Mount
I_LOAD
I_SC
V_S
I_Q
θ_JA
to 0.1% at V_IN = +5V with C_L = 0
I_L = 0
–10
50
40
400
V_REF + 0.05⁽¹⁾
100
115
–40
–55
–65
336
10
5.5
115
135
+125
+135
+150
NOTES: (1) Minimum supply voltage for REF3112 is 1.8V.
(2) Box Method used to determine temperature drift.
(3) Typical value of load regulation reflects measurements using force and sense contacts, see section Load Regulation.
(4) Thermal hysteresis is explained in more detail in Applications Information section of data sheet.
(5) For I_L > 0, see Typical Characteristic curves.
UNITS
V
%
µV_PP
µVrms
V
%
µV_PP
µVrms
V
%
µV_PP
µVrms
ppm/°C
ppm/°C
ppm
ppm/V
µV/mA
µV/mA
ppm
ppm
mV
mA
mA
mA
µs
V
µA
µA
°C
°C
°C
°C/W
REF3112, 3120, 3125, 3130, 3133, 3140
3
SBVS046A
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