Microchip Technology MCP4018T-104E/LT Linear IC SC-70-6 MCP4018T-104E/LT データシート
製品コード
MCP4018T-104E/LT
© 2009 Microchip Technology Inc.
DS22147A-page 1
MCP4017/18/19
Features
• Potentiometer or Rheostat configuration options
• 7-bit: Resistor Network Resolution
• 7-bit: Resistor Network Resolution
- 127 Resistors (128 Steps)
• Zero Scale to Full Scale Wiper operation
• R
• R
AB
Resistances: 5 k
Ω, 10 kΩ, 50 kΩ, or 100 kΩ
• Low Wiper Resistance: 100
Ω (typical)
• Low Tempco:
- Absolute (Rheostat): 50 ppm typical
(0°C to 70°C)
- Ratiometric (Potentiometer): 10 ppm typical
• Simple I
2
C Protocol with read & write commands
• Brown-out reset protection (1.5V typical)
• Power-on Default Wiper Setting (Mid-scale)
• Low-Power Operation:
• Power-on Default Wiper Setting (Mid-scale)
• Low-Power Operation:
- 2.5 µA Static Current (typical)
• Wide Operating Voltage Range:
- 2.7V to 5.5V - Device Characteristics
Specified
- 1.8V to 5.5V - Device Operation
Package Types
• Wide Bandwidth (-3 dB) Operation:
- 2 MHz (typical) for 5.0 k
Ω device
• Extended temperature range (-40°C to +125°C)
• Very small package (SC70)
• Lead free (Pb-free) package
• Very small package (SC70)
• Lead free (Pb-free) package
Device Features
MCP4018
SC70-6
MCP4019
SC70-5
Rheostat
4
1
2
3
5 W
SDA
V
DD
V
SS
SCL
4
1
2
3
6 A
SDA
V
DD
V
SS
SCL
5 W
A
W
W
A
B
B
Potentiometer
MCP4017
SC70-6
4
1
2
3
6 W
SDA
V
DD
V
SS
SCL
5 B
A
W
B
Device
Control
In
terfac
e
# of S
tep
s
Wiper
Configuration
Me
mor
y
Ty
p
e
Resistance (typical)
VDD
Operating
Range
Package
Options (k
Ω)
Wiper
(
Ω)
MCP4017
I
2
C
128
Rheostat
RAM
5.0, 10.0, 50.0, 100.0
75
1.8V to 5.5V SC70-6
MCP4018
I
2
C
128 Potentiometer
RAM
5.0, 10.0, 50.0, 100.0
75
1.8V to 5.5V SC70-6
MCP4019
I
2
C
128
Rheostat
RAM
5.0, 10.0, 50.0, 100.0
75
1.8V to 5.5V SC70-5
Note 1: Analog characteristics only tested from 2.7V to 5.5V
7-Bit Single I
2
C™ Digital POT with Volatile Memory in
SC70