ADR440BRZ Analog Devices Inc, ADR440BRZ Datasheet - Page 6

• Manufacturer Part Number: ADR440BRZ
• Description: IC VREF LDO XFET 2.048V 8-SOIC
• Manufacturer: Analog Devices Inc
• Series: XFET®r

Specifications of ADR440BRZ

• Temperature Coefficient: 3ppm/°C
• Reference Type: Series
• Voltage - Output: 2.048V
• Tolerance: ±0.05%
• Voltage - Input: 2.548 ~ 18 V
• Number Of Channels: 1
• Current - Quiescent: 3.75mA
• Current - Output: 10mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Topology: Series
• Input Voltage: 3V To 18V
• Reference Voltage: 2.048V
• Reference Voltage Tolerance: 1mV
• Voltage Reference Case Style: SOIC
• No. Of Pins: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Cathode: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

ADR440/ADR441/ADR443/ADR444/ADR445
ADR444 ELECTRICAL CHARACTERISTICS
V
Table 5.
Parameter
OUTPUT VOLTAGE
INITIAL ACCURACY
TEMPERATURE DRIFT
LINE REGULATION
LOAD REGULATION
QUIESCENT CURRENT
VOLTAGE NOISE
VOLTAGE NOISE DENSITY
TURN-ON SETTLING TIME
LONG-TERM STABILITY
OUTPUT VOLTAGE HYSTERESIS
RIPPLE REJECTION RATIO
SHORT CIRCUIT TO GND
SUPPLY VOLTAGE OPERATING RANGE
SUPPLY VOLTAGE HEADROOM
1
The long-term stability specification is noncumulative. The drift in the subsequent 1000-hour period is significantly lower than in the first 1000-hour period.
IN
A Grade
B Grade
A Grade
B Grade
A Grade
B Grade
= 4.6 V to 18 V, T
A
1
= 25°C, C
IN
= C
OUT
= 0.1 μF, unless otherwise noted.
Symbol
V
V
TCV
ΔV
ΔV
ΔV
I
e
e
t
V
V
RRR
I
V
V
IN
SC
R
N
N
O
OERR
O
O_HYS
IN
IN
p-p
O
O
O
− V
O
/ΔV
/ΔI
/ΔI
O
LOAD
LOAD
IN
Conditions
−40°C < T
−40°C < T
−40°C < T
I
−40°C < T
I
−40°C < T
No load, −40°C < T
0.1 Hz to 10 Hz
1 kHz
1000 hours
f
LOAD
LOAD
IN
= 1 kHz
Rev. E | Page 6 of 20
= 0 mA to 10 mA, V
= 0 mA to −5 mA, V
A
A
A
A
A
< +125°C
< +125°C
< +125°C
< +125°C
< +125°C
A
< +125°C
IN
IN
= 5.5 V,
= 5.5 V,
Min
4.091
4.0944
−50
−50
4.6
500
Typ
4.096
4.096
2
1
10
3
78.6
10
50
70
−80
27
1.8
Max
4.101
4.0976
5
0.13
1.6
0.04
10
3
20
+50
+50
3.75
18
Unit
V
V
mV
%
mV
%
ppm/°C
ppm/°C
ppm/V
ppm/mA
ppm/mA
mA
μV p-p
nV/√Hz
μs
ppm
ppm
dB
mA
V
mV