MCP4251-503E/ST Microchip Technology, MCP4251-503E/ST Datasheet - Page 20

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

Specifications of MCP4251-503E/ST

• Package / Case: 14-TSSOP
• 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: Surface Mount
• Resistance In Ohms: 50K
• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 50 KOhms
• Wiper Memory: Volatile
• Digital Interface: Serial (SPI)
• Operating Supply Voltage: 2.5 V, 3.3 V, 5 V
• Supply Current: 1 mA
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MCP4251-503-E/ST; MCP4251-503-E/ST

MCP413X/415X/423X/425X
Note: Unless otherwise indicated, T
FIGURE 2-24:
(
DS22060B-page 20
Ω
) vs. Ambient Temperature and V
10300
10250
10200
10150
10100
10050
10000
9950
9900
9850
-40
Ambient Temperature (°C)
0
10 k
1.8V
Ω
– Nominal Resistance
40
5.5V
A
2.7V
= +25°C, V
80
DD
.
120
DD
= 5V, V
SS
= 0V.
FIGURE 2-25:
Setting and Ambient Temperature.
12000
10000
8000
6000
4000
2000
0
0
32
64
Wiper Setting (decimal)
10 k
© 2008 Microchip Technology Inc.
96
Ω
128
– R
WB
160
(
Ω
192
) vs. Wiper
224
-40°C
25°C
85°C
125°C
256