TL431BCD ON Semiconductor, TL431BCD Datasheet - Page 4

• 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

4. T
5. The deviation parameter DV
6. The dynamic impedance Z
7. NCV431AIDMR2, NCV431AIDR2, NCV431BVDMR2G T
aV
ELECTRICAL CHARACTERISTICS
Reference Input Voltage (Figure 1)
Reference Input Voltage Deviation Over
Ratio of Change in Reference Input Voltage to
Change in Cathode to Anode Voltage
Reference Input Current (Figure 2)
Reference Input Current Deviation Over
Minimum Cathode Current For Regulation
Off−State Cathode Current (Figure 3)
Dynamic Impedance (Figure 1, Note 6)
The average temperature coefficient of the reference input voltage, aV
ref
T
ambient temperature range that applies.
to Figure 2) the total dynamic impedance of the circuit is defined as:
and other applications requiring site and change control.
V
Temperature Range (Figure 1, Notes 4, 5)
I
I
Temperature Range (Figure 2, Note 4)
V
V
V
low
high
K
K
can be positive or negative depending on whether V
KA
KA
KA
KA
= 10 mA (Figure 2),
= 10 mA, R1 = 10 k, R2 = ∞
T
T
V
DV
DV
T
T
I
f ≤ 1.0 kHz
K
Example : DV
= V
= V
= 36 V, V
= V
A
A
A
A
KA
= −40°C for TL431AIP TL431AILP, TL431IP, TL431ILP, TL431BID, TL431BIP, TL431BILP, TL431BV, TL431AIDM, TL431IDM,
= 0°C for TL431ACP, TL431ACLP, TL431CP, TL431CLP, TL431CD, TL431ACD, TL431BCD, TL431BCP, TL431BCLP, TL431CDM,
= +85°C for TL431AIP, TL431AILP, TL431IP, TL431ILP, TL431BID, TL431BIP, TL431BILP, TL431IDM, TL431AIDM, TL431BIDM
= +70°C for TL431ACP, TL431ACLP, TL431CP, TL431ACD, TL431BCD, TL431BCP, TL431BCLP, TL431CDM, TL431ACDM,
= +125°C TL431BV, NCV431AIDMR2, NCV431AIDR2, NCV431BVDMR2G
= 10 mA, R1 = 10 k, R2 = ∞
= 25°C
= T
KA
KA
= 25°C
= T
= V
ref
ref
ref
TL431BIDM, NCV431AIDMR2, NCV431AIDR2
TL431ACDM, TL431BCDM
TL431BCDM
= 10 V to V
= 36 V to 10 V
, DI
low
low
, I
ref,
(Figure 1)
K
Characteristic
K
to T
to T
ref
= 10 mA
I
K
= 1.0 mA to 100 mA
V
= 10 mA
= 0 V
ref
ref
high
high
+ 8.0 mV and slope is positive,
@ 25_C + 2.495 V, DT
ref
(Note 4)
KA
ref
is defined as
is defined as the difference between the maximum and minimum values obtained over the full operating
(T
A
A
+ 70_C
= 25°C, unless otherwise noted.)
|Z
V
V
ref
KA
ref
Symbol
min
ref
max
| +
DV
DV ref
DV
|Z
DI
V
I
I
I
Min or V
min
ref
off
KA
ref
ref
T1
KA
D V
ref
D I K
|
KA
Ambient Temperature
http://onsemi.com
low
ref
TL431AI / NCV431AI
When the device is programmed with two external resistors, R1 and R2, (refer
2.47
2.44
Min
Max occurs at the lower ambient temperature. (Refer to Figure 6.)
= −40°C, T
−
−
−
−
−
−
−
−
−
ref
a V
is defined as:
ref
2.495
4
−1.4
−1.0
0.22
Typ
+
7.0
1.8
0.8
0.5
20
−
−
0.008 x 10 6
|Z KA | [ |Z KA | 1 ) R1
70 (2.495)
high
T2
1000
= +125°C. Guaranteed by design. NCV prefix is for automotive
Max
2.52
2.55
−2.7
−2.0
4.0
6.5
2.5
1.0
0.5
30
DV
-V
DT
V
ref
+ 45.8 ppm _C
ref
A
ref
2.453
= T
min
2.47
Min
= V
ppm
−
−
−
−
−
−
−
−
−
2
_C
ref
- T
max
TL431AC
1
+
2.495
R2
−1.4
−1.0
0.22
Typ
3.0
1.8
0.4
0.5
20
−
−
V ref @ 25_C
D V
2.537
1000
Max
2.52
−2.7
−2.0
4.0
5.2
1.2
1.0
0.5
ref
D T A
17
TL431BC / TL431BI /
2.485
2.475
Min
X 10 6
−
−
−
−
−
−
−
−
−
NCV431BV
TL431BV /
+
2.495
2.495
−1.4
−1.0
0.23
0.14
Typ
3.0
1.1
0.8
0.5
−
D T A (V ref @ 25_C)
D V ref x 10 6
2.505
2.515
Max
−2.7
−2.0
500
2.0
4.0
2.5
1.0
0.3
17
mV/V
Unit
mV
mA
mA
mA
nA
W
V