TLV431ASN1T1G ON Semiconductor, TLV431ASN1T1G Datasheet - Page 6

• Manufacturer Part Number: TLV431ASN1T1G
• Description: IC REG SHUNT ADJ 1.24V SOT23
• Manufacturer: ON Semiconductor

Specifications of TLV431ASN1T1G

• Reference Type: Shunt, Adjustable
• Voltage - Output: 1.24 ~ 16 V
• Tolerance: ±1%
• Number Of Channels: 1
• Current - Cathode: 55µA
• Current - Output: 20mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Product: Voltage References
• Topology: Shunt References
• Output Voltage: Adjustable
• Initial Accuracy: 1 %
• Series Vref - Input Voltage (max): 18 V
• Shunt Current (max): 20 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Shunt Current (min): 0.08 mA
• Fixed / Adjust / Prog: Adjust
• Output Voltage (max): 1.24 to 16V
• Reference Voltage Accuracy (max): 1
• Input Voltage (max): 18V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 3
• Package Type: SOT-23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Temperature Coefficient: -
• Current - Quiescent: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: TLV431ASN1T1GOS; TLV431ASN1T1GOS; TLV431ASN1T1GOSTR

Stability
circuit configurations for the worst case conditions with the
load capacitance mounted as close as possible to the device.
The required load capacitance for stable operation can vary
depending on the operating temperature and capacitor
Figures 18 and 19 show the stability boundaries and
350
325
300
275
250
5.0
25
20
15
10
0
pF
10
10
Stable
Figure 18. Stability Boundary Conditions
100
pF
Figure 16. Spectral Noise Density
B
100
1.0
nF
C
A
L
, LOAD CAPACITANCE
f, FREQUENCY (Hz)
0.01
mF
Stable
T
1.0 k
A
= 25 C
0.1
mF
Input
V
I
T
K
A
KA
= 10 mA
= 25 C
= V
I
1.0
mF
ref
ref
10 k
C
D
I
10
mF
K
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Stable
Output
100 k
100
mF
6
equivalent series resistance (ESR). Ceramic or tantalum
surface mount capacitors are recommended for both
temperature and ESR. The application circuit stability
should be verified over the anticipated operating current and
temperature ranges.
1.5
1.0
0.5
2.0
0
0
0
Input
1.0
V+
Figure 19. Test Circuit for Figure 18
Unstable
Regions
T
A
A, C
B, D
2.0
= 25 C
1.8 k
50
Figure 17. Pulse Response
1.0 k
W
3.0
Output
R1
R2
4.0
t, TIME (ms)
V
V
(V)
5.0
KA
ref
5.0
6.0
(kW)
Output
30.4
R1
Input
0
I
7.0
K
(kW)
8.0
R2
10
C
L
9.0
10.0