UNISONIC TECHNOLOGIES CO., LTD
LA2284/A
LINEAR INTEGRATED CIRCUIT
5-DOT DUAL LED LEVEL METER DRIVER
DESCRIPTION
T...
UNISONIC TECHNOLOGIES CO., LTD
LA2284/A
LINEAR INTEGRATED CIRCUIT
5-DOT DUAL LED LEVEL METER DRIVER
DESCRIPTION
The UTC LA2284/A is a monolithic integrated circuit designed for 5-dot LED level meter drivers with a built-in rectifying amplifier. It is suitable for AC/DC level meters such as VU meters or signal meters.
FEATURES
*High gain rectifying amplifier included (Gv=26dB) *Low radiation noise when LED turns on *Logarithmic indicator for 5-dot LED of bar type *Constant current output(15mA) *Wide operating supply voltage *Not necessary diode or
transistor for ALC *Minimum number of external parts required
ORDERING INFORMATION
Order Number
Lead Free
Halogen Free
LA2284L-G09-T
LA2284G-G09-T
LA2284L-SM2-T
LA2284G-SM2-T
LA2284L-SM2-R
LA2284G-SM2-R
LA2284AL-G09-T
LA2284AG-G09-T
LA2284AL-SM2-T
LA2284AG-SM2-T
LA2284AL-SM2-R
LA2284AG-SM2-R
Package
SIP-9 MSOP-10 MSOP-10
SIP-9 MSOP-10 MSOP-10
Packing
Tube Tube Tape Reel Tube Tube Tape Reel
MARKING
Package SIP-9
MSOP-10
LA2284
MARKING
LA2284A
www.unisonic.com.tw Copyright © 2017 Unisonic Technologies Co., Ltd
1 of 5
QW-R121-002.E
LA2284/A
PIN CONFIGURATION
MSOP-10
D1 1 D2 2 D3 3 D4 4 GND 5
10 NC 9 VCC 8 Input 7 Output 6 D5
BLOCK DIAGRAM
LINEAR INTEGRATED CIRCUIT
SIP-9
1 2 3 45 6 7 8 9
D1 D2 D3 D4 GND D5 Output Input VCC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 5
QW-R121-002.E
LA2284/A
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (TA=25C, unless otherwise specif...