DS1805 MAXIM [Maxim Integrated Products], DS1805 Datasheet - Page 5

• Manufacturer Part Number: DS1805
• Description: Addressable Digital Potentiometer
• Manufacturer: MAXIM [Maxim Integrated Products]

(V
CC
-0.02
-0.04
-0.06
0.06
0.04
0.02
30
25
20
15
10
5
0
0
= 5.0V, T
-40
-40
VOLTAGE DIVIDER PERCENT CHANGE
10kΩ POT
(FROM +25°C) vs. TEMPERATURE
WIPER = BFh
-20
-20
A
vs. TEMPERATURE
(RATIOMETRIC TC)
SUPPLY CURRENT
WIPER = 3Fh
= +25°C, unless otherwise noted.)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
TC = 1.3ppm/°C
20
20
WIPER = 7Fh
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
TC = 8.1ppm/°C
0
WIPER = 3Fh
40
VOLTAGE-DIVIDER ABSOLUTE LINEARITY
40
0
WIPER = BFh
V
V
CC
60
CC
60
vs. WIPER SETTING (10kΩ)
50
= 5V
= 3V
Addressable Digital Potentiometer
80
80
WIPER SETTING
100
_____________________________________________________________________
150
-1
-2
-3
-4
-5
10
5
4
3
2
1
0
8
6
4
2
0
END-TO-END RESISTANCE TEMPERATURE
-40
0
200
TC = 530ppm/°C
25
-20
CHANGE vs. TEMPERATURE
50
250
vs. WIPER SETTING
10kΩ, WORST CASE
75
W-L RESISTANCE
TEMPERATURE (°C)
0
WIPER SETTING
100
20
125
10kΩ POTENTIOMETER
-0.01
150
Typical Operating Characteristics
0.06
0.05
0.04
0.03
0.02
0.01
40
0
175
VOLTAGE-DIVIDER RELATIVE LINEARITY
0
200
60
225
vs. WIPER SETTING (10kΩ)
50
80
250
WIPER SETTING
100
350
300
250
200
150
100
150
50
50
45
40
35
30
25
20
15
10
0
5
0
0
0
200
ACTIVE SUPPLY CURRENT
WIPER VOLTAGE (10kΩ)
1
WIPER RESISTANCE vs.
V
100
CC
vs. SCL FREQUENCY
SCL FREQUENCY (kHz)
250
WIPER VOLTAGE (V)
= 3V
2
SDA = VCC
A0, A1, A2, L1 = GND
W1, H1 = NO CONNECT
200
V
CC
= 5V
3
300
4
400
5
5