ADR3450ARJZ-R2 datasheet(3/20 Pages) AD

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ADR3425/ADR3450

Rev. 0 | Page 3 of 20

SPECIFICATIONS

ADR3425 ELECTRICAL CHARACTERISTICS

VIN = 2.7 V to 5.5 V, IL = 0 mA, TA = 25°C, unless otherwise noted.

Table 3.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

OUTPUT VOLTAGE

VOUT

2.4975

2.500

2.5025

INITIAL ACCURACY

VOERR

±0.1

±2.5

TEMPERATURE COEFFICIENT

TCVOUT

−40°C ≤ TA ≤ +125°C

2.5

ppm/°C

LINE REGULATION

ΔVO/ΔVIN

VIN = 2.7 V to 5.5 V

ppm/V

VIN = 2.7 V to 5.5 V, −40°C ≤ TA ≤ +125°C

120

ppm/V

LOAD REGULATION

ΔVO/ΔIL

Sourcing

IL = 0 mA to +10 mA, −40°C ≤ TA ≤ +125°C,

VIN = 3.0 V to 5.0 V

ppm/mA

Sinking

IL = 0 mA to −3 mA, −40°C ≤ TA ≤ +125°C,

VIN = 3.0 V to 5.0 V

ppm/mA

OUTPUT CURRENT CAPACITY

Sourcing

VIN = 3.0 V to 5.5 V

Sinking

VIN = 3.0 V to 5.5 V

−3

QUIESCENT CURRENT

Normal Operation

ENABLE ≥ VIN × 0.85

μA

ENABLE = VIN, −40°C ≤ TA ≤ +125°C

100

μA

Shutdown

ENABLE ≤ 0.7 V

μA

DROPOUT VOLTAGE1

VDO

IL = 0 mA, TA = −40°C ≤ TA ≤ +125°C

200

IL = 2 mA, TA = −40°C ≤ TA ≤ +125°C

250

ENABLE PIN

Shutdown Voltage

0.7

Enable Voltage

VIN × 0.85

VIN

ENABLE Pin Leakage Current

IEN

ENABLE = VIN, TA = −40°C ≤ TA ≤ +125°C

μA

OUTPUT VOLTAGE NOISE

en p-p

f = 0.1 Hz to 10 Hz

μV p-p

f = 10 Hz to 10 kHz

μV rms

OUTPUT VOLTAGE NOISE

DENSITY

f = 1 kHz

1.2

μV/√Hz

OUTPUT VOLTAGE HYSTERESIS2

ΔVOUT_HYS

TA = +25°C to −40°C to +125°C to +25°C

ppm

RIPPLE REJECTION RATIO

RRR

fIN = 60 Hz

−60

LONG-TERM STABILITY

ΔVOUT_LTD

1000 hours at 50°C

ppm

TURN-ON SETTLING TIME

800

μs

1 Refer to the minimum difference between VIN and VOUT such that VOUT maintains a minimum accuracy of 0.1%. See the Terminology section.

2 See the Terminology section. The part is placed through the temperature cycle in the order of temperatures shown.

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