參數(shù)資料
型號： LM4960
廠商： National Semiconductor Corporation
英文描述： Piezoelectric Speaker Driver
中文描述： 壓電揚聲器驅(qū)動器
文件頁數(shù)： 3/12頁
文件大?。?/td> 348K
代理商： LM4960
Absolute Maximum Ratings
(Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
DD
)
Supply Voltage (V1)
(Pin 27 referred to GND)
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
8.5V
18V
65C to +150C
0.3V to V
DD
+ 0.3V
Internally limited
2000V
200V
Junction Temperature
Thermal Resistance
θ
JA
(LLP)
See AN-1187 ’Leadless Leadframe Packaging (LLP).’
150C
C/W
Operating Ratings
Temperature Range
T
MIN
≤
T
A
≤
T
MAX
Supply Voltage (V
DD
)
Supply Voltage (V1)
40C
≤
T
A
≤
+85C
3.0V
≤
V
DD
≤
7V
9.6V
≤
V
1
≤
16V
Electrical Characteristics V
DD
= 3.0V
(Notes 1, 2)
The following specifications apply for V
DD
= 3V, A
V
= 10, R
L
= 800nF+20
, V1 = 12V unless otherwise specified. Limits apply
for T
A
= 25C.
Symbol
Parameter
Conditions
LM4960
Units
(Limits)
Typical
(Note 6)
85
30
5
Limit
(Notes 7, 8)
150
100
40
2
0.4
I
DD
I
SD
V
OS
V
SDIH
V
SDIL
T
WU
Quiescent Power Supply Current
Shutdown Current
Output Offset Voltage
Shutdown Voltage Input High
Shutdown Voltage Input Low
Wake-up Time
V
IN
= GND, No Load
V
SHUTDOWN
= GND (Note 9)
mA (max)
μA (max)
mV (max)
V (max)
V (min)
ms
C (min)
C (max)
V
P-P
(min)
%
μV
dB (min)
V (max)
C
B
= 0.22μF
50
TSD
Thermal Shutdown Temperature
170
150
190
20
V
O
THD+N
Output Voltage
Total Harmomic Distortion + Noise
Output Noise
Power Supply Rejection Ratio
Feedback Pin Reference Voltage
THD = 1% (max); f = 1kHz
V
O
= 3Wrms; f = 1kHz
A-Weighted Filter, V
IN
= 0V
V
RIPPLE
= 200mV
p-p
, f = 1kHz
24
0.04
90
55
1.23
e
OS
PSRR
V
FB
50
Electrical Characteristics V
DD
= 5.0V
(Notes 1, 2)
The following specifications apply for V
DD
= 5V, A
V
= 10, R
L
= 800nF+20
unless otherwise specified. Limits apply for T
A
=
25C.
Symbol
Parameter
Conditions
LM4960
Units
(Limits)
Typical
(Note 6)
45
55
Limit
(Notes 7, 8)
I
DD
I
SD
V
SDIH
V
SDIL
T
WU
Quiescent Power Supply Current
Shutdown Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
Wake-up Time
V
IN
= GND, No Load
V
SHUTDOWN
= GND (Note 9)
mA (max)
μA (max)
V (max)
V (min)
s
C (min)
C (max)
100
2
0.4
C
B
= 0.22μF
50
TSD
Thermal Shutdown Temperature
170
150
190
V
O
Output Voltage
THD = 1% (max); f = 1kHz
R
L
= Ceramic Speaker
V
O
= 3Wrms; f = 1kHz
A-Weighted Filter, V
IN
= 0V
V
RIPPLE
= 200mV
p-p
, f = 1kHz
24
20
V
P-P
(min)
THD+N
Total Harmomic Distortion + Noise
Output Noise
Power Supply Rejection Ratio
Feedback Pin Reference Voltage
0.04
90
60
1.23
%
μV
e
OS
PSRR
V
FB
dB (min)
V (max)
Note 1:
All voltages are measured with respect to the GND pin, unless otherwise specified.
L
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相關PDF資料
PDF描述
LM4960SQ Piezoelectric Speaker Driver
LM4961 Ceramic Speaker Driver
LM4961LQ Ceramic Speaker Driver
LM4970 Audio Synchronized Color LED Driver
LM4990ITL 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level
相關代理商/技術參數(shù)
參數(shù)描述
LM4960SQ 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4960SQ/NOPB 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4960SQX 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4960SQX/NOPB 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4961 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Ceramic Speaker Driver
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