TL431BCD ON Semiconductor, TL431BCD Datasheet - Page 6

• Manufacturer Part Number: TL431BCD
• Description: IC REFERENCE PROG 2.5V 8SOIC
• Manufacturer: ON Semiconductor

Specifications of TL431BCD

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.495 ~ 36 V
• Tolerance: ±0.4%
• Temperature Coefficient: 50ppm/°C
• Number Of Channels: 1
• Current - Cathode: 1mA
• Current - Output: 100mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Product: Voltage References
• Topology: Shunt References
• Output Voltage: Adjustable
• Initial Accuracy: 0.4 %
• Average Temperature Coefficient (typ): 50 PPM / C
• Series Vref - Input Voltage (max): 37 V
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Shunt Current (min): 1 mA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Input: -
• Current - Quiescent: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: TL431BCDOS

-8.0
-16
-24
-32
100
-10
1.0
0.1
10
60
50
40
30
20
10
0
1.0 k
0
1.0 k
0
Input
R2
R1
I
T
K
A
= 10 mA
= 25°C
Figure 8. Change in Reference Input
1.0 k
Figure 12. Open−Loop Voltage Gain
V
50
ref
Voltage versus Cathode Voltage
Figure 10. Dynamic Impedance
-
+
10 k
10 k
10
V
KA
I
K
versus Frequency
, CATHODE VOLTAGE (V)
versus Frequency
V
I
GND
KA
K
Output
f, FREQUENCY (MHz)
f, FREQUENCY (MHz)
100 k
100 k
20
9.0 mF
T
D I
A
15 k
8.25 k
= 25°C
K
= 1.0 mA to 100 mA
1.0 M
1.0 M
30
I
K
I
T
K
A
= 10 mA
230
= 25°C
GND
Output
http://onsemi.com
10 M
10 M
40
6
0.300
0.320
0.280
0.260
0.240
0.220
0.200
1.0 k
0.01
100
1.0
0.1
10
80
60
40
20
-55
0
-55
10
Figure 9. Off−State Cathode Current
-25
-25
Figure 13. Spectral Noise Density
Figure 11. Dynamic Impedance
versus Ambient Temperature
versus Ambient Temperature
T
100
A
, AMBIENT TEMPERATURE (5C)
T
V
f ≤ 1.0 kHz
0
D I
0
A
KA
, AMBIENT TEMPERATURE (°C)
1.0 k
K
50
= V
= 1.0 mA to 100 mA
ref
f, FREQUENCY (Hz)
25
-
+
25
1.0 k
Input
I
Output
K
GND
50
50
Input
V
I
T
K
A
KA
= 10 mA
= 25°C
75
= V
75
10 k
V
V
ref
KA
ref
I
K
= 0 V
= 36 V
100
100
Output
I
off
V
KA
100 k
125
125