LM4040DIM3-2.5-T Maxim Integrated Products, LM4040DIM3-2.5-T Datasheet - Page 10

• Manufacturer Part Number: LM4040DIM3-2.5-T
• Description: Voltage & Current References
• Manufacturer: Maxim Integrated Products

Specifications of LM4040DIM3-2.5-T

• Product: Voltage References
• Topology: Shunt References
• Output Voltage: 2.5 V
• Initial Accuracy: 1 %
• Average Temperature Coefficient (typ): 20 PPM / C
• Shunt Current (max): 15 mA
• Maximum Operating Temperature: + 85 C
• Package / Case: SOT-23
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Improved Precision Micropower Shunt Voltage
Reference with Multiple Reverse Breakdown Voltages
10
(I
R
100
0.1
10
5V
0V
2V
1V
0V
1
= 100µA, SC70-3 package, T
0.1k
______________________________________________________________________________________
OUTPUT IMPEDANCE vs. FREQUENCY
R
SEE FIGURE 2
S
= 30kΩ
0
I
R
STARTUP CHARACTERISTICS
= 150µA
4
1k
I
8
RESPONSE TIME (µs)
R
LM4040-5.0V
LM4040-2.5V
= 1mA
FREQUENCY (Hz)
12
10k
16 20
C
1
= 0
C
1
= 1µF
24 28 32 36
100k
A
LM4040-12
= +25°C, unless otherwise noted.)
1M
Figure 2. Startup Characteristics Test Circuit
10,000
1000
Typical Operating Characteristics (continued)
100
DUTY CYCLE
5V
0V
4V
2V
0V
1Hz RATE
1
R
SEE FIGURE 2
S
50%
= 16kΩ
0
V
IN
STARTUP CHARACTERISTICS
10
NOISE vs. FREQUENCY
10
20 30
RESPONSE TIME (µs)
LM4040-2.5V
FREQUENCY (Hz)
LM4040-5.0V
100
40 50
R
S
60 70 80 90
1k
LM4040-13
10k
V
R
10,000
1000
1000
100
100
0.1
10
1
0.1k
1
OUTPUT IMPEDANCE vs. FREQUENCY
I
R
= 150µA
C
NOISE vs. FREQUENCY
1
10
1k
= 1µF
LM4040-5.0V
LM4040-2.5V
FREQUENCY (Hz)
FREQUENCY (Hz)
I
R
= 1mA
100
10k
C
1
= 0
100k
1k
10k
1M