ADR121 Analog Devices, Inc., ADR121 Datasheet - Page 3

• Manufacturer Part Number: ADR121
• Description: Precision, Micropower Ldo Voltage References In Tsot
• Manufacturer: Analog Devices, Inc.

SPECIFICATIONS
ADR121 ELECTRICAL CHARACTERISTICS
@ T
Table 1.
Parameter
OUTPUT VOLTAGE
INITIAL ACCURACY ERROR
TEMPERATURE COEFFICIENT
DROPOUT (V
LOAD REGULATION
LINE REGULATION
PSRR
RIPPLE REJECTION
QUIESCENT CURRENT
SHORT-CIRCUIT CURRENT TO GROUND
VOLTAGE NOISE
TURN-ON SETTLING TIME
LONG-TERM STABILITY
OUTPUT VOLTAGE HYSTERESIS
B Grade
A Grade
B Grade
A Grade
B Grade
A Grade
A
= 25°C, V
OUT
IN
− V
= 2.8 V to 18 V, I
IN
)
OUT
= 0 mA, unless otherwise noted.
Symbol
V
V
TCV
V
∆V
I
Q
O
OERR
DO
OUT
O
/∆V
IN
Conditions/Comments
@ 25°C
@ 25°C
−40°C < T
I
−40°C < T
0 mA < I
−40°C < T
−2 mA < I
2.8 V to 18 V
I
f = 1 Khz
f = 60 Hz
−40°C < T
V
V
V
V
@ 25°C
f = 10 KHz
0.1 Hz to 10 Hz
To 0.1%, C
1000 hours @ 25°C
See the Terminology section
OUT
OUT
IN
IN
IN
IN
= 18 V
= 2.8 V
= 2.8 V
= 18 V
= 0 mA
= 0 mA
Rev. 0 | Page 3 of 20
OUT
A
A
A
A
OUT
L
< +125°C
< +125°C; V
< +125°C; V
< +125°C, no load
= 0.2 μF
< 5 mA
< 0 mA
IN
IN
= 3.0 V,
= 3.0 V,
Min
2.497
2.494
−0.12
−0.24
300
−50
ADR121/ADR125/ADR127
Typ
2.5
2.5
3
15
80
50
+3
−90
60
95
80
18
40
500
10
100
150
300
Max
2.503
2.506
+0.12
+0.24
9
25
300
300
+50
125
95
Unit
V
V
%
%
ppm/°C
ppm/°C
mV
ppm/mA
ppm/mA
ppm/V
dB
dB
μA
μA
mA
mA
nV/√Hz
μV p-p
μs
ppm/1000 hrs
ppm