Microchip Technology MCP4018T-104E/LT Linear IC SC-70-6 MCP4018T-104E/LT Ficha De Dados
Códigos do produto
MCP4018T-104E/LT
© 2009 Microchip Technology Inc.
DS22147A-page 5
MCP4017/18/19
Resistance
(± 20%)
(± 20%)
R
AB
4.0
5
6.0
k
Ω
-502 devices
8.0
10
12.0
k
Ω
-103 devices
40.0
50
60.0
k
Ω
-503 devices
80.0
100
120.0
k
Ω
-104 devices
Resolution
N
128
Taps
No Missing Codes
Step Resistance
R
S
—
R
AB
/
(127)
—
Ω
Wiper Resistance
R
W
—
100
170
Ω
V
DD
= 5.5 V, I
W
= 2.0 mA, code = 00h
—
155
325
Ω
V
DD
= 2.7 V, I
W
= 2.0 mA, code = 00h
Nominal
Resistance
Tempco
Resistance
Tempco
ΔR
AB
/
ΔT
—
50
—
ppm/°C T
A
= -20°C to +70°C
—
100
—
ppm/°C T
A
= -40°C to +85°C
—
150
—
ppm/°C T
A
= -40°C to +125°C
Ratiometeric
Tempco
Tempco
ΔV
WB
/
ΔT
—
15
—
ppm/°C Code = Midscale (3Fh)
Resistor Terminal
Input Voltage
Range (Terminals
A, B and W)
Input Voltage
Range (Terminals
A, B and W)
V
A,
V
W,
V
B
Vss
—
V
DD
V
I
T
—
—
2.5
mA
Terminal A
I
AW
, W = Full Scale (FS)
—
—
2.5
mA
Terminal B
I
BW
, W = Zero Scale (ZS)
—
—
2.5
mA
Terminal W
I
AW
or I
BW
, W = FS or ZS
—
—
1.38
mA
Terminal A
and
Terminal B
I
AB
, V
B
= 0V, V
A
= 5.5V,
R
AB(MIN)
= 4000
—
—
0.688
mA
I
AB
, V
B
= 0V, V
A
= 5.5V,
R
AB(MIN)
= 8000
—
—
0.138
mA
I
AB
, V
B
= 0V, V
A
= 5.5V,
R
AB(MIN)
= 40000
—
—
0.069
mA
I
AB
, V
B
= 0V, V
A
= 5.5V,
R
AB(MIN)
= 80000
AC/DC CHARACTERISTICS (CONTINUED)
DC Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
Operating Temperature
–40°C
≤ T
A
≤ +125°C (extended)
All parameters apply across the specified operating ranges unless noted.
V
V
DD
= +2.7V to 5.5V, 5 k
Ω, 10 kΩ, 50 kΩ, 100 kΩ devices.
Typical specifications represent values for V
DD
= 5.5V, T
A
= +25°C.
Parameters
Sym
Min
Typ
Max
Units
Conditions
Note 1: Resistance is defined as the resistance between terminal A to terminal B.
2: INL and DNL are measured at V
W
with V
A
= V
DD
and V
B
= V
SS
.
3: MCP4018 device only, includes V
WZSE
and V
WFSE
.
4: Resistor terminals A, W and B’s polarity with respect to each other is not restricted.
5: This specification by design.
6: Non-linearity is affected by wiper resistance (R
5: This specification by design.
6: Non-linearity is affected by wiper resistance (R
W
), which changes significantly over voltage and
temperature.
7: POR/BOR is not rate dependent.
8: Supply current is independent of current through the resistor network
8: Supply current is independent of current through the resistor network