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ADR225HFZ
P1-P3
P4-P6
P7-P9
P10-P12
P13-P13
ADR225
Data Sheet
Rev.
B
| Page
6
of
12
0
5
10
15
20
25
30
35
40
45
50
–40
–25
–10
5
20
35
50
65
80
95
1
10
125
140
155
170
SUPPL
Y
CURRENT (
µ
A)
TEMPERA
T
URE (°
C)
1
1525-007
Figure
9
.
Supply C
urrent (
I
SY
)
vs. Temp
erature
–30
–25
–20
–15
–10
–5
0
–
40
–
25
–
10
5
20
35
50
65
80
95
1
10
125
140
155
170
LO
AD REG
UL
A
TION (ppm
/mA
)
TEMPERA
T
URE (°
C)
1
1525-009
Figure
10
.
Load
Regulation
vs. Tempe
rature
(I
LOAD
=
0
mA to 10
mA
)
–10
0
10
20
30
40
50
60
–
40
–
25
–
10
5
20
35
50
65
80
95
1
10
125
140
155
170
LI
NE REG
UL
A
TION (ppm
/V)
TEMPERA
T
URE (°
C)
1
1525-008
Figure
11
.
Line R
egulation
vs.
Temper
ature
5
10
15
20
25
30
35
40
45
50
55
60
SUPP
LY CURRE
NT (µ
A)
–50
–40
–30
–20
–10
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
TEMPERATURE (°C)
11525-103
Figure
12
. Supply Current
(I
SY
) vs. Temp
erature
, FLAT
PACK Pack
age
–500
–450
–400
–350
–300
–250
–200
–150
–100
–50
0
50
LOAD
REGULA
TION (ppm/m
A)
–50
–40
–30
–20
–10
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
TEMPERATURE (°C)
11525-104
Figure
13
. Load
Regulati
on vs. Temp
erature (I
LOAD
= 0 mA to 1
0 mA)
,
FLATPACK Pa
ckage
–50
0
50
100
150
200
250
300
350
400
450
500
LINE
REGU
LATION (
ppm/V
)
–50
–40
–30
–20
–10
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
TEMPERATURE (°C)
11525-105
Figure
14
. Line R
egulation
vs. Temper
ature, FLAT
PACK Packag
e
Data Sheet
ADR225
Rev.
B
| Page
7
of
12
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
2
4
6
8
10
12
DROP
OUT
VO
LT
AGE (V)
LO
AD CURRENT
(mA)
–40°C
+25°
C
+175°
C
1
1525-010
Figure
15
.
Drop
out Voltage
vs
. Load Current (I
LOAD
)
2.496
2.498
2.500
2.502
2.504
2.506
2.508
40
55
70
85
100
1
15
130
145
160
175
OUTP
UT VO
LT
AGE (V)
TEMPERA
T
URE (°
C)
UNIT
1
UNIT
3
UNIT
5
1
1525-0
1
1
Figure
16
.
Ther
mal Hysteresis
, I
LOAD
= 0
mA
M100
µs
A
CH1 4.4V
2
CH1
2V
CH2 1V
1
B
W
V
IN
= 2V/
DIV
C
OUT
= 1
µF
NO LOA
D
V
OUT
= 1V/
DIV
1
1525-013
Figure
17
.
Power
-
O
n Response
(see Figure
25
)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
2
4
6
8
10
12
DR
OPOUT VOLTA
GE (V
)
LO
AD CURRENT
(mA)
11525-106
–40°C
+25°
C
+210°
C
Figure
18
. Drop
out Voltag
e vs. Load C
urrent (I
LOAD
), FLATPA
CK Package
2.495
2.500
2.505
2.510
2.515
2.520
2.525
2.530
2.535
2.540
25
40
55
70
85
100
115
130
145
160
175
190
205
OUTP
UT VOLTA
GE (V)
TEMPERATURE (°C)
11525-107
Figure
19
. Thermal Hysteresis, I
LOAD
= 0
mA, FLAT
PACK Pac
kage
10V
5V
0V
2
M200
µs
A
CH1 7.3V
CH1
5V
CH2 200mV
B
W
1
V
OUT
= 2
00mV/DI
V
V
IN
= 5V/
DIV
C
IN
= C
OUT
= 1
µF
R
L
= 10kΩ
1
1525-014
Figure
20
.
Line Trans
ient Response
(see Figure
25
)
ADR225
Data Sheet
Rev.
B
| Page
8
of
12
CH2
20mV
CH1 1V
M100
µs
A
CH1 1.32V
1
2
V
OUT
= 20mV/
DIV
C
OUT
= 1
µF
LO
AD CURRENT
0mA
10mA
1
1525-012
Figure
21
.
Load Transient Response
–120
–100
–80
–60
–40
–20
0
POWER SUPP
L
Y
REJECTI
ON R
A
TIO (dB
)
FRE
QUENC
Y
(Hz)
10
100
1k
10k
100k
1M
10M
1
1525-015
Figure
22
.
Power
Supply Re
jection R
atio (PSRR)
v
s. Freque
ncy
, C
L
OAD
= 1
µF
OUT
PUT
IM
PEDANCE
(Ω)
FRE
QUENCY
(Hz)
1
10
100
1k
10k
100k
1M
11525-020
0.01
0.02
0.04
0.08
0.16
0.32
0.64
1.28
2.56
5.12
10.24
Figure
23
.
Output Impedanc
e (
Z
OUT
) vs. Frequ
ency
, C
IN
= C
OUT
= 1
µF
P1-P3
P4-P6
P7-P9
P10-P12
P13-P13
ADR225HFZ
Mfr. #:
Buy ADR225HFZ
Manufacturer:
Analog Devices Inc.
Description:
Voltage References HighTemp 2.5V 15V in CMOS REF power
Lifecycle:
New from this manufacturer.
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