MAX5421 Maxim Integrated Products, MAX5421 Datasheet - Page 4

• Manufacturer Part Number: MAX5421
• Description: (MAX5420 / MAX5421) Digitally Programmable Precision Voltage Divider
• Manufacturer: Maxim Integrated Products

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Digitally Programmable Precision
Voltage Divider for PGAs
(V
4
-0.030
-0.035
-0.040
-0.045
-0.050
0.0001
DD
0.007
0.006
0.005
0.004
0.003
0.002
0.001
0.001
0.01
_______________________________________________________________________________________
0.1
-40
= +5V, V
0
MAX542_B DIVIDER RATIO ACCURACY
4.75
-40
MAX542_A DIVIDER RATIO ACCURACY
V
RATIO = 4
H
vs. POSITIVE SUPPLY VOLTAGE
= +3V, V
-15
MAX542_B RATIO ACCURACY
-15
POSITIVE SUPPLY VOLTAGE (V)
SS
vs. TEMPERATURE
TEMPERATURE ( C)
vs. TEMPERATURE
RATIO = 8
L
= -5V, or V
TEMPERATURE ( C)
= 0
10
10
5.00
35
35
SS
RATIO = 2
RATIO = 1
V
V
RATIO = 4
= GND, T
H
L
60
V
V
RATIO = 8
= -5V
= +5V
H
L
60
= -5V
= +5V
85
5.25
85
A
= +25°C, unless otherwise noted.) (Note 1)
0.0020
0.0015
0.0010
0.0005
-0.050
-0.055
-0.060
-0.065
-0.070
Typical Operating Characteristics (continued)
0.0001
0
0.001
0.01
-40
-40
MAX542_B DIVIDER RATIO ACCURACY
MAX542_B DIVIDER RATIO ACCURACY
-5.25
V
H
vs. NEGATIVE SUPPLY VOLTAGE
-15
-15
MAX542_A RATIO ACCURACY
= 5V, V
RATIO = 4
NEGATIVE SUPPLY VOLTAGE (V)
vs. TEMPERATURE
-4.00
vs. TEMPERATURE
TEMPERATURE ( C)
TEMPERATURE ( C)
L
= 0
10
10
-2.75
35
35
RATIO = 8
RATIO = 2
RATIO = 1
-1.50
V
V
RATIO = 1
V
V
RATIO = 8
60
H
L
H
L
60
= -5V
= +5V
= -5V
= +5V
-0.25
85
85
0.0001
-0.0200
-0.0225
-0.0250
-0.0275
-0.0300
0.0001
0.001
0.01
0.001
0.01
0.1
4.75
-5.25
-40
MAX542_B DIVIDER RATIO ACCURACY
V
V
H
H
vs. POSITIVE SUPPLY VOLTAGE
= +3V, V
vs. NEGATIVE SUPPLY VOLTAGE
RATIO = 2
MAX542_A RATIO ACCURACY
= 5V, V
MAX542_B RATIO ACCURACY
-15
POSITIVE SUPPLY VOLTAGE (V)
NEGATIVE SUPPLY VOLTAGE (V)
-4.00
RATIO = 4
vs. TEMPERATURE
L
L
TEMPERATURE (°C)
= 0
= 0
RATIO = 1
RATIO = 4
10
-2.75
5.00
RATIO = 8
35
RATIO = 8
RATIO = 1
-1.50
RATIO = 2
V
V
RATIO = 2
H
L
60
= -5V
= +5V
-0.25
5.25
85
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