UNISONIC TECHNOLOGIES CO., LTD
LL431
PROGRAMMABLE PRECISION REFERENCE
DESCRIPTION
The UTC LL431 is a three-terminal a...
UNISONIC TECHNOLOGIES CO., LTD
LL431
PROGRAMMABLE PRECISION REFERENCE
DESCRIPTION
The UTC LL431 is a three-terminal adjustable regulator with a guaranteed thermal stability over applicable temperature ranges. The output
voltage may be set to any value between VREF (approximately 2.5V) and 36 V with two external resistors. It can be used in provides very wide applications including shunt regulator, series regulator, switching regulator,
voltage reference and others.
LINEAR INTEGRATED CIRCUIT
3
12 SOT-23-3
(JEDEC TO-236)
4 5
123
SOT-25
3 2
1 SOT-23
(JEDEC SC-59)
1
SOT-89
FEATURES
*Programmable output
Voltage to 36V. *Sink current capability of 1.0 to 100mA. *Equivalent full-range temperature coefficient of 50ppm/ C
typical for operation over full rated operating temperature range.
1
SOP-8
TO-92
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
Package
Pin Assignment 12345678
LL431K-AB3-R
LL431G-AB3-R
SOT-89 R A K - - - - -
LL431K-AE2-R
LL431G-AE2-R
SOT-23-3 R K A - - - - -
LL431NSL-AE2-R
LL431NSG-AE2-R SOT-23-3 K R A - - - - -
LL431K-AE3-R
LL431G-AE3-R
SOT-23 R K A - - - - -
LL431NSK-AE3-R
LL431NSG-AE3-R
SOT-23 K R A - - - - -
LL431K-AF5-R
LL431G-AF5-R
SOT-25 X X K R A - - -
LL431K-S08-R
LL431G-S08-R
SOP-8 K A A X X A A R
LL431K-T92-B
LL431G-T92-B
TO-92 R A K - - - - -
LL431K-T92-K
LL431G-T92-K
TO-92 R A K - - - - -
LL431K-T92-R
LL431G-T92-R
TO-92 R A K - - - - -
Note: Pin Code: R: Reference A: Anode K: Cathode X: No C...