MCP4461T-502E/ML Microchip Technology, MCP4461T-502E/ML Datasheet - Page 22

• Manufacturer Part Number: MCP4461T-502E/ML
• Description: IC DGTL POT 257TAPS 5K 20QFN
• Manufacturer: Microchip Technology

Specifications of MCP4461T-502E/ML

• Package / Case: 20-VFQFN Exposed Pad
• Temperature Coefficient: 150 ppm/°C Typical
• Taps: 257
• Resistance (ohms): 5K
• 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: 257
• Resistance: 5 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 2-13:
from Average R
Wiper Setting and Temperature
(V
FIGURE 2-14:
from Average R
Wiper Setting and Temperature
(V
DS22265A-page 22
DD
DD
-0.50%
-1.50%
-2.50%
-0.50%
-1.50%
-2.50%
= 5.5V, I
= 3.0V, I
2.50%
1.50%
0.50%
2.50%
1.50%
0.50%
0
0
W
W
32
32
BW
BW
= 190 µA).
= 190 µA).
64
64
(R
(R
5 k
5 k
BW0
BW0
96
96
Ω
Ω
Wiper Code
Wiper Code
– Worst Case R
-R
– Worst Case R
-R
128
128
BW3
BW3
160
160
) Error (%) vs.
) Error (%) vs.
A
= +25°C, V
192
192
-40C
+25C
+85C
+125C
-40C
+25C
+85C
+125C
224
224
BW
BW
DD
256
256
= 5V, V
SS
= 0V.
FIGURE 2-15:
Wiper Setting. (R
40°C)
(V
FIGURE 2-16:
Wiper Setting. (R
40°C)
(V
DD
DD
100
54
52
50
48
46
44
42
40
)/R
)/R
95
90
85
80
75
70
65
60
= 5.5V, I
= 3.0V, I
0
0
BW(code = 256, 25°C)
BW(code = 256, 25°C)
32
CH0
CH2
32
CH0
CH2
W
W
= 190 µA).
= 190 µA).
64
64
BW(code=n, 125°C)
BW(code=n, 125°C)
CH1
CH3
CH1
CH3
5 k
5 k
96
96
© 2010 Microchip Technology Inc.
Wiper Code
Wiper Code
Ω
Ω
128
128
– R
– R
/165°C * 1,000,000)
/165°C * 1,000,000)
WB
WB
160
160
PPM/°C vs.
PPM/°C vs.
-R
-R
192
192
BW(code=n, -
BW(code=n, -
224
224
256
256