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ADR3440 Datasheet(PDF) 6 Page - Analog Devices

Part # ADR3440
Description  Micropower, High Accuracy Voltage References
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADR3440 Datasheet(HTML) 6 Page - Analog Devices

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ADR3412/ADR3420/ADR3425/ADR3430/ADR3433/ADR3440/ADR3450
Rev. B | Page 6 of 24
ADR3430 ELECTRICAL CHARACTERISTICS
VIN = 3.2 V to 5.5 V, IL = 0 mA, TA = 25°C, unless otherwise noted.
Table 6.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
OUTPUT VOLTAGE
VOUT
2.9970
3.0000
3.0030
V
INITIAL ACCURACY
VOERR
±0.1
%
±3.0
mV
TEMPERATURE COEFFICIENT
TCVOUT
−40°C ≤ TA ≤ +125°C
2.5
8
ppm/°C
LINE REGULATION
ΔVO/ΔVIN
VIN = 3.2 V to 5.5 V
5
50
ppm/V
VIN = 3.2 V to 5.5 V, −40°C ≤ TA ≤ +125°C
120
ppm/V
LOAD REGULATION
ΔVO/ΔIL
Sourcing
IL = 0 mA to 10 mA,
VIN = 3.5 V, −40°C ≤ TA ≤ +125°C
9
30
ppm/mA
Sinking
IL = 0 mA to −3 mA,
VIN = 3.5 V, −40°C ≤ TA ≤ +125°C
10
50
ppm/mA
OUTPUT CURRENT CAPACITY
IL
Sourcing
VIN = 3.5 V to 5.5 V
10
mA
Sinking
VIN = 3.5 V to 5.5 V
−3
mA
QUIESCENT CURRENT
IQ
Normal Operation
ENABLE ≥ VIN × 0.85
85
μA
ENABLE = VIN, −40°C ≤ TA ≤ +125°C
100
μA
Shutdown
ENABLE ≤ 0.7 V
5
μA
DROPOUT VOLTAGE1
VDO
IL = 0 mA, TA = −40°C ≤ TA ≤ +125°C
50
200
mV
IL = 2 mA, TA = −40°C ≤ TA ≤ +125°C
75
250
mV
ENABLE PIN
Shutdown Voltage
VL
0
0.7
V
ENABLE Voltage
VH
VIN × 0.85
VIN
V
ENABLE Pin Leakage Current
IEN
ENABLE = VIN, TA = −40°C ≤ TA ≤ +125°C
0.85
3
μA
OUTPUT VOLTAGE NOISE
en p-p
f = 0.1 Hz to 10 Hz
22
μV p-p
f = 10 Hz to 10 kHz
45
μV rms
OUTPUT VOLTAGE NOISE DENSITY
en
f = 1 kHz
1.1
μV/√Hz
OUTPUT VOLTAGE HYSTERESIS2
ΔVOUT_HYS
TA = +25°C to −40°C to +125°C to +25°C
70
ppm
RIPPLE REJECTION RATIO
RRR
fIN = 60 Hz
−60
dB
LONG-TERM STABILITY
ΔVOUT_LTD
1000 hours at 50°C
30
ppm
TURN-ON SETTLING TIME
tR
CIN = 0.1 μF, CL = 0.1 μF, RLoad = 1 k
700
μs
1 Refers to the minimum difference between VIN and VOUT such that VOUT maintains a minimum accuracy of 0.1%. See the Termin
section.
ology
Terminology
2 See the
section. The part is placed through the temperature cycle in the order of temperatures shown.


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