tl431ata HTC Korea TAEJIN Technology Co., tl431ata Datasheet - Page 4

• Manufacturer Part Number: tl431ata
• Description: Programmable Precision Shunt Regulator
• Manufacturer: HTC Korea TAEJIN Technology Co.

PROGRAMMABLE PRECISION SHUNT REGULATOR
PIN CONFIGURATION
PIN DESCRIPTION
TL431 ELECTRICAL CHARACTERISTICS
Jan. 2010 – Rev.1.3
Reference Input Voltage
Deviation of
Reference Input Voltage
Ratio of Change in Reference
Input Voltage to the Change in
Cathode Voltage
Reference Input Current
Deviation of Reference Input
Current
Minimum Cathode Current
for Regulation
Off-State Cathode Current
Dynamic Impedance
Pin No.
CHARACTERISTIC
1
2
3
TO-92 PKG
1 2 3
Marking
Side
ΔV
SYMBOL
ΔV
ΔI
Reference
Cathode
REF
I
I
Name
Anode
V
REF
K(OFF)
K(MIN)
REF
I
Z
REF
REF
KA
/ΔV
/ΔT
/ΔT
KA
V
I
V
T
I
I
I
T
V
V
V
f ≤ 1kHz
K
K
KA
K
A
A
KA
KA
KA
KA
KA
=10mA
=10mA
=10mA, R
=10mA, R
=Full Range
=Full Range
SOT-23 PKG
= V
=36V, V
= V
=V
= V
1
TEST CONDITION
TO-92 / SOT-23 / SOT-89
- 4 -
REF
REF
REF
REF
TOP
,
2
, I
, I
REF
K
1
K
1
=10㏀, R
=1mA~100mA
ΔV
ΔV
=10㏀, R
=10mA
=0
3
KA
KA
=10V -V
=36V-10V
TL431C
TL431A
2
2
TL431
=∞
=∞
REF
2.483
2.470
2.440
MIN.
Input Supply Voltage
(T
Reference Voltage
A
=25℃, unless otherwise specified)
SOT-89 PKG
Function
1
Ground
2.495
2.495
2.495
TOP
TYP.
0.17
0.27
-1.4
-1.0
1.8
0.4
2
8
TL431/A/C
3
MAX.
2.507
2.520
2.550
0.90
0.50
-2.7
-2.0
4.0
1.2
0.5
20
HTC
UNIT
mV/V
mV
mA
uA
uA
uA
V
Ω