AD5292BRUZ-20 Analog Devices Inc, AD5292BRUZ-20 Datasheet - Page 17

• Manufacturer Part Number: AD5292BRUZ-20
• Description: IC POT DIG 1024P SPI 20K 14TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5292BRUZ-20

• Memory Type: Non-Volatile
• Temperature Coefficient: 35 ppm/°C Typical
• Design Resources: 30 V Low Cost DAC Using AD5292 Digital Potentiometer (CN0111) Variable Gain Noninverting Amplifier Using AD5292 and OP184 (CN0112) Variable Gain Inverting Amplifier Using AD5292 and OP184 (CN0113) Low Cost, High Voltage, Programmable Gain Instrumentation Amplifier Using AD5292 and AD8221 (CN0114) Programmable High Voltage Source with Boosted Output Current Using AD5292, OP184, and MOSFETs (CN0115) Programmable Bidirectional Current Source Using AD5292 and ADA4091-4 (CN0117) Logarithmic Audio Volume Control with Glitch Reduction Using AD5292 (CN0120)
• Taps: 1024
• Resistance (ohms): 20K
• Number Of Circuits: 1
• Interface: SPI Serial
• Voltage - Supply: 9 V ~ 33 V, ±9 V ~ 16.5 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 20K
• End To End Resistance: 20kohm
• Resistance Tolerance: ± 1%
• No. Of Steps: 1024
• Control Interface: Serial, SPI
• No. Of Pots: Single
• Supply Voltage Range: ± 9V To ± 16.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AD5292BRUZ-20-U1; AD5292BRUZ-20-U1

700
600
500
400
300
200
100
Figure 36. DNL in Normal Mode vs. Code vs. Temperature (AD5291)
–0.01
–0.02
–0.03
–0.04
–0.05
0
0.03
0.02
0.01
0
0
450
400
350
300
250
200
150
100
–50
50
0
0
–40 –30 –20 –10 0
Figure 37. Supply Current (I
0
Figure 38. Rheostat Mode Tempco ΔR
32
256
64
64
–40°C
CODE (Decimal)
10 20 30 40 50 60 70 80 90 100
TEMPERATURE (°C)
96
CODE (Decimal)
512
128
DD
128
+25°C
, I
SS
, I
LOGIC
160
) vs. Temperature
768
192
I
LOGIC
WB
/ΔT vs. Code
V
V
+105°C
192
DD
SS
V
V
DD
LOGIC
= 0V
R
= 30V,
100kΩ
AB
20kΩ
50kΩ
/V
I
SS
SS
224
= 20kΩ
= +5V
I
1023
= ±15V
DD
255
255
AD5292
AD5291
Rev. D | Page 17 of 32
700
600
500
400
300
200
100
Figure 39. DNL in Normal Mode vs. Code vs. Temperature (AD5291)
–0.01
–0.02
–0.03
–0.04
–0.05
0
0.20
0.18
0.16
0.14
0.12
0.08
0.06
0.04
0.02
0.03
0.02
0.01
0.1
0
0
0
Figure 41. Potentiometer Mode Tempco ΔR
0
0
Figure 40. Supply Current I
0
20kΩ
50kΩ
100kΩ
0.5
32
256
64
1.0
64
DIGITAL INPUT VOLTAGE (V)
1.5
CODE (Decimal)
96
2.0
CODE (Decimal)
512
128
LOGIC
2.5
128
vs. Digital Input Voltage
3.0
AD5291/AD5292
160
768
192
TEMPERATURE = 25°C
3.5
V
V
DD
SS
WB
192
= 0V
/ΔT vs. Code
= 30V
4.0
20kΩ
50kΩ
100kΩ
V
DD
224
= ±15V
4.5
1023
255
5.0
AD5292
AD5291
255