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ADR3512WCRMZ-R7 数据表(PDF) 3 Page - Analog Devices

部件名 ADR3512WCRMZ-R7
功能描述  Micropower, High Accuracy Voltage Reference
PDF  16 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADR3512WCRMZ-R7 数据表(HTML) 3 Page - Analog Devices

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Data Sheet
ADR3512
Rev. E | Page 3 of 16
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VIN = 2.3 V to 5.5 V, IL = 0 mA, TA = 25°C, unless otherwise noted.
Table 2.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
OUTPUT VOLTAGE
VOUT
1.1988
1.2000
1.2012
V
INITIAL OUTPUT VOLTAGE ERROR
VOERR
±0.1
%
±1.2
mV
TEMPERATURE COEFFICIENT1
TCVOUT
−40°C ≤ TA ≤ +85°C
2.5
4
ppm/°C
−40°C ≤ TA ≤ +125°C
2.8
8
ppm/°C
LINE REGULATION1
ΔVOUT/ΔVIN
VIN = 2.7 V to 5.5 V
5
50
ppm/V
VIN = 2.7 V to 5.5 V, −40°C ≤ TA ≤ +125°C
160
ppm/V
LOAD REGULATION1
ΔVOUT/ΔIL
Sourcing
IL = 0 mA to 10 mA, VIN = 3.0 V,
−40°C ≤ TA ≤ +125°C
14
30
ppm/mA
Sinking
IL = 0 mA to −3 mA, VIN = 3.0 V,
−40°C ≤ TA ≤ +125°C
7
50
ppm/mA
OUTPUT CURRENT CAPACITY
IL
Sourcing
VIN = 3.0 V to 5.5 V
10
mA
Sinking
VIN = 3.0 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 VOLTAGE2
VDO
IL = 0 mA, TA = −40°C ≤ TA ≤ +125°C
1
1.1
V
IL = 2 mA, TA = −40°C ≤ TA ≤ +125°C
1
1.15
V
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
1
3
µA
OUTPUT VOLTAGE NOISE
en p-p
f = 0.1 Hz to 10 Hz
8
µV p-p
f = 10 Hz to 10 kHz
28
µV rms
OUTPUT VOLTAGE NOISE DENSITY
en
f = 1 kHz
0.6
µV/√Hz
OUTPUT VOLTAGE HYSTERESIS3
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 OUTPUT VOLTAGE DRIFT1
ΔVOUT_LTD
1000 hours at 50°C
30
ppm
TURN-ON SETTLING TIME
tR
CIN = 0.1 µF, CL = 0.1 µF, RL = 1 kΩ
100
µs
1
See the Terminology section.
2
Dropout voltage refers to the minimum difference between VIN and VOUT such that VOUT maintains a minimum accuracy of 0.1%. See the Terminology section.
3
See the Terminology section. The device is placed through the temperature cycle in the order of the temperatures shown.



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