UTC A6966 5 dot led level meter Datasheet

UNISONIC TECHNOLOGIES CO., LTD
A6966
LINEAR INTEGRATED CIRCUIT
5 DOT LED LEVEL METER
DESCRIPTION
The UTC A6966 is designed for 5 LED level meter driver in 9 lead
SIP package. It consists of one input amplifier and five comparators
for LED level indication.
FEATURES
SIP-9
* Low Spurious Noise Operation.
* Constant Current Output: IOUT=8mA (Typ.)
* Indication Level Steps: 5dB, 5dB, 3dB, 3dB
* Wide Operating Supply Voltage Range: VCC = 4~ 12V
* Variable Input Amplifier Gain: GV = 0 ~ 20dB
*Pb-free plating product number: A6966L
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
A6966-G09-T
A6966L-G09-T
Package
Packing
SIP-9
Tube
A6966L-G09-T
(1)Packing Type
(2)Package Type
(3)Lead Plating
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
(1) T: Tube
(2) G09: SIP-9
(3) L: Lead Free Plating, Blank: Pb/Sn
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QW-R121-007,A
A6966
LINEAR INTEGRATED CIRCUIT
BLOCK DIAGRAM
VCC
9
VIN
V CC
IO4
6
IO3
IO2
3
4
IO1
2
1
V CC
-
8
IO5
AMP
+
VREF
+
C5
1
R5
2
VD
+
C4
R4
+
C3
R3
+
C2
-
+
C1
-
R2
R1
GND
7
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5
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QW-R121-007,A
A6966
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Ta = 25℃)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
14
V
LED Driving Terminal Voltage
VL
15
V
600
mW
Power Dissipation
PD
4
mW/℃
Derated above Ta = 25℃
Operating Temperature
TOPR
-20 ~ +85
℃
Storage Temperature
TSTG
-40 ~ +150
℃
Note 1. Absolute maximum ratings are stress ratings only and functional device operation is not implied. The device
could be damaged beyond Absolute maximum ratings.
2. The device is guaranteed to meet performance specifications within 0℃~+70℃ operating temperature range
and assured by design from -20℃~+85℃.
ELECTRICAL CHARACTERISTICS (Ta = 25℃, VCC= 9V, f = 1kHz, unless otherwise specified.)
PARAMETER
Quiescent Current
Output Current
Output Leak Current
Sensitivity
LED Turn-on Input Level
SYMBOL
IQ
IOUT
IOUT(OFF)
VLD5(ON)
D5
D4
D3
D2
D1
TEST CONDITIONS
VIN = 0V
5
TYP
3
8
-1
-4
-7.5
-13
-19
230
0
-3
-6
-11
-16
RS = 24kΩ, RF = 100kΩ
RS = 24kΩ, RF= 100kΩ
IOUT = 1mA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
MAX
5
10
50
1
-2
-4.5
-9
-13
UNIT
mA
mA
µA
mVRMS
dB
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QW-R121-007,A
A6966
LINEAR INTEGRATED CIRCUIT
TYPICAL APPLICATION CIRCUIT
VCC
I
RD
ICC
IO5
CS
+
VIN
4.7μF
9
IO4
6
IO3
4
IO2
3
IO1
2
1
RS
24kΩ
8
UTC A6966
7
5
RF
100kΩ
CF
+
0.47μF
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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