MCP4251-503E/P Microchip Technology, MCP4251-503E/P Datasheet - Page 26

• Manufacturer Part Number: MCP4251-503E/P
• Description: IC DGTL POT 50K 2CH 14DIP
• Manufacturer: Microchip Technology

Specifications of MCP4251-503E/P

• Taps: 257
• Resistance (ohms): 50K
• Number Of Circuits: 2
• Temperature Coefficient: 150 ppm/°C Typical
• Memory Type: Volatile
• Interface: SPI Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: 14-DIP (0.300", 7.62mm)
• Resistance In Ohms: 50K
• End To End Resistance: 50kohm
• Track Taper: Linear
• No. Of Steps: 257
• Resistance Tolerance: ± 20%
• Supply Voltage Range: 1.8V To 5.5V
• Control Interface: Serial, SPI
• No. Of Pots: Single
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MCP4251-503-E/P; MCP4251-503-E/P

MCP413X/415X/423X/425X
Note: Unless otherwise indicated, T
FIGURE 2-48:
Resistance (
V
DS22060B-page 26
DD
.
103500
103000
102500
102000
101500
101000
100500
100000
99500
99000
98500
-40
Ω
) vs. Ambient Temperature and
Ambient Temperature (°C)
100 k
0
Ω
40
– Nominal
2.7V
A
5.5V
1.8V
= +25°C, V
80
120
DD
= 5V, V
SS
= 0V.
FIGURE 2-49:
Setting and Ambient Temperature.
120000
100000
80000
60000
40000
20000
0
0
32
64
Wiper Setting (decimal)
100 k
© 2008 Microchip Technology Inc.
96
Ω
128
– R
160
WB
(
192
Ω
) vs. Wiper
224
-40°C
25°C
85°C
125°C
256