A6966 [UTC]

5 DOT LED LEVEL METER; 5点LED电平表
A6966
型号: A6966
厂家: Unisonic Technologies    Unisonic Technologies
描述:

5 DOT LED LEVEL METER
5点LED电平表

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中文:  中文翻译
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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  
* Low Spurious Noise Operation.  
SIP-9  
* 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  
Package  
SIP-9  
Packing  
Tube  
Normal  
Lead Free Plating  
A6966L-G09-T  
A6966-G09-T  
A6966L-G09-T  
(1)Packing Type  
(2)Package Type  
(3)Lead Plating  
(1) T: Tube  
(2) G09: SIP-9  
(3) L: Lead Free Plating, Blank: Pb/Sn  
www.unisonic.com.tw  
1 of 4  
Copyright © 2005 Unisonic Technologies Co., Ltd  
QW-R121-007,A  
A6966  
LINEAR INTEGRATED CIRCUIT  
BLOCK DIAGRAM  
VCC  
9
IO5  
IO4  
IO3  
IO2  
IO1  
3
6
4
2
1
VIN  
VCC  
VCC  
-
8
AMP  
+
+
+
+
+
+
C5  
C4  
C3  
C2  
C1  
-
-
-
-
-
1
2
VREF  
R5  
R4  
R3  
R2  
R1  
GND  
7
5
VD  
UNISONIC TECHNOLOGIES CO., LTD  
2 of 4  
QW-R121-007,A  
www.unisonic.com.tw  
A6966  
LINEAR INTEGRATED CIRCUIT  
ABSOLUTE MAXIMUM RATINGS (Ta = 25)  
PARAMETER  
SYMBOL  
VCC  
RATINGS  
UNIT  
V
Supply Voltage  
14  
15  
LED Driving Terminal Voltage  
Power Dissipation  
Derated above Ta = 25℃  
Operating Temperature  
Storage Temperature  
VL  
V
600  
4
mW  
mW/℃  
PD  
TOPR  
TSTG  
-20 ~ +85  
-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~+70operating temperature range  
and assured by design from -20~+85.  
ELECTRICAL CHARACTERISTICS (Ta = 25, VCC= 9V, f = 1kHz, unless otherwise specified.)  
PARAMETER  
SYMBOL  
IQ  
TEST CONDITIONS  
VIN = 0V  
MIN  
TYP  
3
MAX  
5
UNIT  
mA  
Quiescent Current  
Output Current  
Output Leak Current  
Sensitivity  
IOUT  
5
8
10  
mA  
IOUT(OFF)  
50  
µA  
VLD5(ON) RS = 24k, RF = 100kΩ  
230  
0
mVRMS  
D5  
-1  
-4  
1
-2  
D4  
-3  
RS = 24k, RF= 100kΩ  
LED Turn-on Input Level  
dB  
D3  
-7.5  
-13  
-19  
-6  
-4.5  
-9  
I
OUT = 1mA  
D2  
D1  
-11  
-16  
-13  
UNISONIC TECHNOLOGIES CO., LTD  
3 of 4  
QW-R121-007,A  
www.unisonic.com.tw  
A6966  
LINEAR INTEGRATED CIRCUIT  
TYPICAL APPLICATION CIRCUIT  
VCC  
I
RD  
ICC  
IO5  
IO4  
IO3  
IO2  
IO1  
9
6
4
3
2
1
CS  
RS  
VIN  
8
24kΩ  
4.7μF  
UTC A6966  
7
5
RF  
100kΩ  
+
0.47μF  
CF  
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  
4 of 4  
QW-R121-007,A  
www.unisonic.com.tw  

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