MAX5491LA01000+T Maxim Integrated Products, MAX5491LA01000+T Datasheet - Page 3

• Manufacturer Part Number: MAX5491LA01000+T
• Description: IC RESISTOR DIV 30K SOT-23
• Manufacturer: Maxim Integrated Products
• Series: MAX5491r

Specifications of MAX5491LA01000+T

• Resistance (ohms): 30K
• Number Of Resistors: 2
• Circuit Type: Voltage Divider
• Temperature Coefficient: ±35ppm/°C
• Tolerance: ±0.035%
• Power Per Element: 87.5mW
• Number Of Pins: 3
• Package / Case: SOT-23
• Size / Dimension: 0.115" L x 0.051" W (2.92mm x 1.30mm)
• Height: 0.044" (1.12mm)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Resistance: 30 KOhms
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage (max): 50 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MAX5491LA01000+T

As shown in the Block Diagram, the MAX5491 consists
of two precision, low-ratio-drift resistors with an end-to-
end resistance of 30kΩ (R
of the divider. The maximum working voltage of the
MAX5491 is 50V. This device offers a wide range of
(V
P1-P2
PIN
1
2
3
= 10V, T
Precision-Matched Resistor-Divider in SOT23
-100
-200
-300
-400
400
300
200
100
0
-50
A
NORMALIZED RESISTOR-RATIO DRIFT
= +25°C, unless otherwise noted.)
NAME
-25
_______________________________________________________________________________________
P1
P2
P3
vs. TEMPERATURE
TEMPERATURE (°C)
Detailed Description
0
1
R
R
Midpoint Between R
25
1
2
+ R
Connection Terminal
Connection Terminal
50
2
). P3 is the center tap
V
RATIO = 1:1
P1-P2
75
= 10V
100
1
and R
2
Connection Terminals
resistance ratios (R
suited for precision operational amplifier gain/attenua-
tion control. The MAX5491 features a ±2kV ESD protec-
tion that enhances system robustness. A maximum
initial ratio accuracy of 0.035% and a low 2ppm/°C ratio
drift enhance system accuracy.
Typical Operating Characteristics
FUNCTION
-100
-200
-300
-400
400
300
200
100
0
-50
NORMALIZED RESISTOR-RATIO DRIFT
-25
1
/R
vs. TEMPERATURE
TEMPERATURE (°C)
2
0
) from 1:1 to 30:1 and is ideally
25
Pin Description
50
V
RATIO = 5:1
P1-P2
75
= 10V
100
3