A6966 [UTC]
5 DOT LED LEVEL METER; 5点LED电平表
| 型号： | A6966 |
| 厂家： | 
Unisonic Technologies |
| 描述： | 5 DOT LED LEVEL METER |
| 文件： | 总4页 (文件大小：90K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
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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
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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℃~+70℃ operating 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 = 24kΩ, RF = 100kΩ
230
0
mVRMS
D5
-1
-4
1
-2
D4
-3
RS = 24kΩ, 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
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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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