MCP4441T-503E/ST Microchip Technology, MCP4441T-503E/ST Datasheet - Page 34

• Manufacturer Part Number: MCP4441T-503E/ST
• Description: IC DGTL POT 129TAPS QUAD 20TSSOP
• Manufacturer: Microchip Technology

Specifications of MCP4441T-503E/ST

• Package / Case: 20-TSSOP (0.173", 4.40mm Width)
• Temperature Coefficient: 150 ppm/°C Typical
• Taps: 129
• Resistance (ohms): 50K
• Number Of Circuits: 4
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Number Of Pots: Quad
• Taps Per Pot: 129
• Resistance: 50 KOhms
• Wiper Memory: Non Volatile
• Buffered Wiper: Buffered
• Digital Interface: I2C
• Operating Supply Voltage: 2.7 V to 5.5 V
• Supply Current: 600 uA
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Description/function: Quad I2C Digital POT with Nonvolatile Memory
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP444X/446X
Note: Unless otherwise indicated, T
FIGURE 2-59:
from Average R
Wiper Setting and Temperature
(V
FIGURE 2-60:
from Average R
Wiper Setting and Temperature
(V
DS22265A-page 34
DD
DD
14.00%
13.00%
12.00%
11.00%
10.00%
-1.00%
= 5.5V, I
= 3.0V, I
-1.00%
7.00%
6.00%
5.00%
4.00%
3.00%
2.00%
1.00%
0.00%
9.00%
8.00%
7.00%
6.00%
5.00%
4.00%
3.00%
2.00%
1.00%
0.00%
0
0
W
W
32
32
BW
BW
= 45 µA).
= 24 µA).
64
64
(R
(R
100 k
100 k
BW0
BW0
96
96
Wiper Code
Wiper Code
-R
-R
Ω
Ω
128
128
BW3
BW3
– Worst Case R
– Worst Case R
160
160
) Error (%) vs.
) Error (%) vs.
A
-40C
+85C
-40C
+85C
= +25°C, V
192
192
224
224
+25C
+125C
+25C
+125C
DD
256
BW
256
BW
= 5V, V
SS
= 0V.
FIGURE 2-61:
Wiper Setting. (R
40°C)
(V
FIGURE 2-62:
Wiper Setting. (R
40°C)
(V
DD
DD
18
16
14
12
10
16
14
12
10
)/R
)/R
= 5.5V, I
8
6
4
2
0
= 3.0V, I
8
6
4
2
0
0
0
BW(code = 256, 25°C)
BW(code = 256, 25°C)
32
32
W
W
64
= 45 µA).
= 24 µA).
64
BW(code=n, 125°C)
BW(code=n, 125°C)
100 k
100 k
96
96
© 2010 Microchip Technology Inc.
Wiper Code
Wiper Code
128
128
Ω
Ω
/165°C * 1,000,000)
/165°C * 1,000,000)
– R
– R
160
160
WB
WB
CH0
CH2
-R
-R
CH0
CH2
192
192
PPM/°C vs.
PPM/°C vs.
BW(code=n, -
BW(code=n, -
CH1
CH3
224
224
CH1
CH3
256
256