Data Sheet

ADR3625/ADR3630/ADR3650

SPECIFICATIONS

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Rev. A | 5 of 26

Table 2. Electrical Characteristics (Continued)

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

10 Hz to 1 kHz

4

ppm RMS

OUTPUT VOLTAGE NOISE DENSITY

eN

TA = 25°C, 1 kHz

ADR3625

300

nV/√Hz

ADR3630

360

nV/√Hz

ADR3650

600

nV/√Hz

THERMAL HYSTERESIS

ΔVOUT_HYS

+25°C to +125°C to –40°C to +25°C (full cycle)

7

ppm

25°C to 125°C to 25°C (half cycle)

15

ppm

RIPPLE REJECTION RATIO

RRR

TA = 25°C, input frequency (fIN) = 60 Hz

ADR3625 and ADR3630

64

dB

ADR3650

60

dB

LONG-TERM DRIFT

ΔVOUT_LTD

TA = 25°C, relative humidity = 30%

250 hours (early life drift)

90

ppm

1000 hours

140

ppm

3500 hours

160

ppm

TURN-ON SETTLING TIME

tR

TA = 25°C, output capacitor (COUT) = 0.1 µF, load

resistance (RL) = 1 kΩ

ADR3625

600

μs

ADR3630

700

μs

ADR3650

900

μs

LOAD CAPACITANCE RANGE

Minimum load capacitance

0.1

μF

Maximum load capacitance

10

μF

1 Initial accuracy does not include shift due to solder heat effect (see the Applications Information section.)

2 VDO is the maximum dropout voltage with a 10 mA sourcing load current.

3 VDO is the maximum dropout voltage with a 50 mA sourcing load current.