MAX5491LB01000+T Maxim Integrated Products, MAX5491LB01000+T Datasheet - Page 2

• Manufacturer Part Number: MAX5491LB01000+T
• Description: Digital Potentiometer ICs IC RESISTOR DIV 30K n-Matched Resistor-D
• Manufacturer: Maxim Integrated Products

Specifications of MAX5491LB01000+T

• Resistance: 30 KOhms
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage (max): 50 V
• Package / Case: SOT-23-3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
Voltage Between P1 and P2...................................................50V
Continuous Current into Any Pin....................................±1.75mA
Continuous Power Dissipation (T
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
DC ELECTRICAL CHARACTERISTICS
(T
Note 1: The MAX5491 is 100% production tested at T
Note 2: Testing conditions: T
Note 3: Resistance-ratio temperature coefficient is defined as
Note 4: Absolute TCR is defined as
Note 5: Resistance-ratio voltage coefficient is defined as
2
Initial Resistor Ratio Error (Note 2)
Resistance-Ratio Temperature
Coefficient (Note 3)
Absolute Temperature Coefficient
of Resistance
Voltage Coefficient of Resistance
End-to-End Resistance (R
Continuous Current
Continuous Working Voltage
Between P1 and P2
Power Rating
Pin Capacitance
Resistance Ratio Long-Term
Stability
A
3-Pin SOT23 (derate 7.1mW/°C above +70°C).........571.4mW
= -40°C to +85°C, unless otherwise noted. Typical values are at T
_______________________________________________________________________________________
Precision-Matched Resistor-Divider in SOT23
and is tested at 9V and 50V.
PARAMETER
1
+ R
A
2
= +25°C, V
A
)
= +70°C)
SYMBOL
V
VCR
TCR
P1-P2
(
R
P1-P2
1
∆
(
+
R
1
R
= 9V and 50V.
2
MAX5491_A, T
MAX5491_B, T
MAX5491_C, T
1:1 ≤ ratio ≤ 3.2:1
3.2:1 < ratio ≤ 10:1
10:1 < ratio ≤ 30:1
(Note 4)
(Note 5)
I
2000hr at +70°C
+
R1
)
R
, I
×
A
2
R2
)
= +25°C. Specifications over -40°C to +85°C are guaranteed by design.
∆
T
R
R
R
A
A
R
A
CONDITIONS
∆
1
2
∆
2
1
= +25°C
= +25°C
= +25°C
⎛
⎜
⎝
⎛
⎜
⎝
R
×
R
R
R
×
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
A
1
2
2
1
= +25°C.) (Note 1)
∆
⎞
⎟
⎠
∆
⎞
⎟
⎠
V
T
MIN
28.5
0
±0.03
TYP
5.5
0.1
35
30
2
4
2
±0.035
±0.05
±1.75
MAX
±0.1
31.5
87.5
50
ppm/°C
ppm/°C
UNITS
ppm/V
mW
mA
kΩ
pF
%
%
V