參數(shù)資料
型號(hào): LM4839LQX/NOPB
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, CQCC28
封裝: LLP-28
文件頁(yè)數(shù): 23/34頁(yè)
文件大小: 1104K
代理商: LM4839LQX/NOPB
Absolute Maximum Ratings (Note 10)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
6.0V
Storage Temperature
-65C to +150C
Input Voltage
0.3V to V
DD +0.3V
Power Dissipation
Internally limited
ESD Susceptibility (Note 12)
2500V
ESD Susceptibility (Note 13)
250V
Junction Temperature
150C
Soldering Information
Vapor Phase (60 sec.)
215C
Infrared (15 sec.)
220C
See AN-450 “Surface Mounting and their Effects on
Product Reliability” for other methods of soldering
surface mount devices.
θ
JC (typ) — LQA028AA
3C/W
θ
JA (typ) — LQA028AA
42C/W
θ
JC (typ) — MTC28
20C/W
θ
JA (typ) — MTC28
80C/W
θ
JC (typ) — MXA28A
2C/W
θ
JA (typ) — MXA28A (exposed
DAP) (Note 4)
41C/W
θ
JA (typ) — MXA28A (exposed
DAP) (Note 3)
54C/W
θ
JA (typ) — MXA28A (exposed
DAP) (Note 5)
59C/W
θ
JA (typ) — MXA28A (exposed
DAP) (Note 6)
93C/W
Operating Ratings
Temperature Range
T
MIN ≤ TA ≤TMAX
40C
≤TA ≤ 85C
Supply Voltage
2.7V
≤ V
DD ≤ 5.5V
Electrical Characteristics for Entire IC
(Notes 7, 10)
The following specifications apply for V
DD = 5V and TA = 25C unless otherwise noted.
Symbol
Parameter
Conditions
LM4839
Units
(Limits)
Typical
(Note 14)
Limit
(Note 15)
V
DD
Supply Voltage
2.7
V (min)
5.5
V (max)
I
DD
Quiescent Power Supply Current
V
IN = 0V, IO = 0A
15
30
mA (max)
I
SD
Shutdown Current
V
shutdown =VDD
0.7
2.0
A (max)
V
IH
VIN High on all Logic Inputs
0.8 x VDD
V (min)
V
IL
VIN Low on all Logic Inputs
0.2 x VDD
V (max)
Electrical Characteristics for Volume Attenuators
(Notes 7, 10)
The following specifications apply for V
DD = 5V and TA = 25C unless otherwise noted.
Symbol
Parameter
Conditions
LM4839
Units
(Limits)
Typical
(Note 14)
Limit
(Note 15)
C
RANGE
Attenuator Range
Gain with V
DCVol = 5.0V, No Load
±0.75
dB (max)
C
RANGE
Attenuator Range
Attenuation with V
DCVol = 0V (BM &
SE)
-75
dB (min)
A
M
Mute Attenuation
V
mute = 5V, Bridged Mode (BM)
-78
dB (min)
V
mute = 5V, Single-Ended Mode (SE)
-78
dB (min)
LM4839
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相關(guān)PDF資料
PDF描述
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