MAX5386MATE+T Maxim Integrated Products, MAX5386MATE+T Datasheet - Page 10

• Manufacturer Part Number: MAX5386MATE+T
• Description: IC DGTL POT 256TAP DUAL 16-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX5386MATE+T

• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 2
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.6 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Resistance In Ohms: 50K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dual, 256-Tap, Volatile, Low-Voltage
Linear Taper Digital Potentiometers
Figure 4 shows a potentiometer adjusting the gain of a
noninverting amplifier. Figure 5 shows a potentiometer
adjusting the gain of an inverting amplifier.
Figure 4. Variable-Gain Noninverting Amplifier
Figure 5. Variable-Gain Inverting Amplifier
10
_____________________________________________________________________________________
V
IN
Applications Information
L
V
IN
W
Variable-Gain Amplifier
H
H
W
L
V
V
OUT
OUT
Figure 7. Adjustable Voltage Reference
Figure 6 shows an adjustable dual linear regulator using
a dual potentiometer as two variable resistors.
Figure 7 shows an adjustable voltage reference circuit
using a potentiometer as a voltage-divider.
Figure 6. Adjustable Dual Linear Regulator
V+
IN
MAX8866
Adjustable Dual Linear Regulator
OUT1
OUT2
SET1
SET2
Adjustable Voltage Reference
MAX6160
GND
IN
+5V
W
OUT
H
L
W
H
L
H
L
W
V
REF
V
V
OUT1
OUT2