Datasheet

Low-Noise, Precision, +2.5V/+4.096V/+5V
Voltage Reference
MAX6220
_______________________________________________________________________________________ 5
Typical Operating Characteristics
(V
IN
= +10V, I
OUT
= 0mA, T
A
= +25°C, unless otherwise noted.)
2.0
-1.5
-55 -15 65
MAX6220_50
NORMALIZED OUTPUT VOLTAGE
vs. TEMPERATURE
-1.0
1.0
MAX6220 toc01
TEMPERATURE (°C)
∆V
OUT
(mV)
∆V
OUT
(ppm)
25 105-35 5 8545 125
0.5
0
-0.5
1.5
400
-300
-200
200
100
0
-100
300
-20
-10
0
10
20
30
40
50
60
0 5 10 15 20 25 30 35 40
CHANGE IN OUTPUT VOLTAGE
vs. INPUT VOLTAGE
V
IN
(V)
∆V
OUT
(ppm)
MAX6220
toc07
-55 -15 65
MAX6220_41
NORMALIZED OUTPUT VOLTAGE
vs. TEMPERATURE
-1.0
1.0
MAX6220 toc02
TEMPERATURE (°C)
∆V
OUT
(mV)
∆V
OUT
(ppm)
25 105-35 5 8545 125
0.5
0
-0.5
1.5
-250
-125
0
125
250
375
-0.4
-0.3
-0.2
-0.1
00
0.1
0.2
0.3
0.4
0.5
0.6
0.7
-160
-120
-80
-40
40
80
120
160
200
240
280
-55 -15 65
MAX6220_25
NORMALIZED OUTPUT VOLTAGE
vs. TEMPERATURE
MAX6220 toc03
TEMPERATURE (°C)
∆V
OUT
(mV)
∆V
OUT
(ppm)
25 105-35 5 8545 125
-250
-200
-150
-100
-50
0
50
100
150
200
-40 -30 -20 -10 0 10 20 30 40
MAX6220_25
CHANGE IN OUTPUT VOLTAGE
vs. OUTPUT CURRENT
MAX6220
toc06
I
OUT
(mA)
∆V
OUT
(µV)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
-300
-200
-100
0
100
200
300
-40 -30 -20 -10 0 10 20 30 40
MAX6220_41
CHANGE IN OUTPUT VOLTAGE
vs. OUTPUT CURRENT
MAX6220
toc05
I
OUT
(mA)
∆V
OUT
(µV)
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
-400
-300
-200
-100
0
100
200
300
-40 -30 -20 -10 0 10 20 30 40
MAX6220_50
CHANGE IN OUTPUT VOLTAGE
vs. OUTPUT CURRENT
MAX6220
toc04
I
OUT
(mA)
∆V
OUT
(µV)
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
0 5 10 15 20 25 30 35 40
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX6220
toc08
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
MAX6220_25
MAX6220_41
MAX6220_50
1.0
1.5
2.0
2.5
3.0
3.5
-55 -35 -15 5 25 45 65 85 105 125
SUPPLY CURRENT vs. TEMPERATURE
MAX6220
toc09
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
MAX6220_41
MAX6220_50
MAX6220_25