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参数资料
| 型号： | LM4832MT/NOPB |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 音频控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28 |
| 封装： | TSSOP-28 |
| 文件页数： | 12/23页 |
| 文件大小： | 577K |
| 代理商： | LM4832MT/NOPB |
Absolute Maximum Ratings (Note 2)
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 (Note 3)
Internally limited
ESD Susceptibility (Note 4)
2000V
ESD Susceptibility (Note 5)
250V
Junction Temperature
150C
Soldering Information
Small Outline Package
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) — N28B
21C/W
θ
JA (typ) — N28B
62C/W
θ
JC (typ) — M28B
15C/W
θ
JA (typ) — M28B
69C/W
θ
JC (typ) — MTC28
20C/W
θ
JA (typ) — MTC28
80C/W
Operating Ratings
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
40C
≤ T
A
≤ 85C
Supply Voltage
4.5
≤ V
DD
≤ 5.5V
Electrical Characteristics for Entire IC (Notes 1, 2)
The following specifications apply for V
DD = 5V unless otherwise noted. Limits apply for TA = 25C.
Symbol
Parameter
Conditions
LM4832
Units
(Limits)
Typical
Limit
V
DD
Supply Voltage
V
IN = 0V, IO = 0A
4.5
V (min)
5.5
V (max)
I
DD
Quiescent Power Supply Current
13
21
mA (max)
I
SD
Shutdown Current
2.5
9
A (max)
INPUT ATTENUATORS
A
R
Attenuator Range
Attenuation at 0 dB Setting
Attenuation at 14 dB Setting
1
15
dB (max)
dB (min)
A
S
Step Size
0 dB to 14 dB
2
dB
Gain Step Size Error
0.1
dB (max)
E
T
Channel to Channel Tracking Error
0.15
dB (max)
BASS CONTROL
A
R
Bass Control Range
f = 100 Hz, V
IN = 0.25V
±12
14
dB (min)
14
dB (max)
A
S
Bass Step Size
2
dB
E
SE
Bass Step Size Error
0.5
dB (max)
E
T
Bass Tracking Error
0.15
dB (max)
TREBLE CONTROL
A
R
Treble Control Range
f
IN = 10 kHz, VIN = 0.25V
±12
13
dB (min)
13
dB (max)
A
S
Treble Step Size
2
dB
E
SE
Treble Step Size Error
0.1
dB (max)
E
T
Treble Tracking Error
0.15
dB (max)
OUTPUT ATTENUATORS
A
R
Attenuator Range
Gain at +20 dB Setting
Attenuation at 40 dB Setting
+20 dB to 40 dB
21
dB (max)
42
dB (min)
A
S
Step Size
2dB
Step Size Error
0.1
dB (max)
E
T
Channel to Channel Tracking Error
0.1
dB (max)
AUDIO PATH
V
OS
Output Offset Voltage
V
IN = 0V
3
50
mV (max)
LM4832
www.national.com
2
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相关代理商/技术参数 |
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| LM4832MX/NOPB | 功能描述:IC AMP AUDIO PWR .25W AB 28SOIC RoHS:是 类别:集成电路 (IC) >> 线性 - 音頻放大器 系列:Boomer® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:DirectDrive® 类型:H 类 输出类型:耳机，2-通道（立体声） 在某负载时最大输出功率 x 通道数量:35mW x 2 @ 16 欧姆 电源电压:1.62 V ~ 1.98 V 特点:I²C，麦克风，静音，短路保护，音量控制 安装类型:表面贴装 供应商设备封装:25-WLP（2.09x2.09） 封装/外壳:25-WFBGA，WLCSP 包装:带卷 (TR) |
| LM4832N | 制造商:NSC 制造商全称:National Semiconductor 功能描述:Digitally Controlled Tone and Volume Circuit with Stereo Audio Power Amplifier, Microphone Preamp Stage and National 3D Sound |
| LM4832N/NOPB | 功能描述:IC AMP AUDIO PWR .25W STER 28DIP RoHS:是 类别:集成电路 (IC) >> 线性 - 音頻放大器 系列:Boomer® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:DirectDrive® 类型:H 类 输出类型:耳机，2-通道（立体声） 在某负载时最大输出功率 x 通道数量:35mW x 2 @ 16 欧姆 电源电压:1.62 V ~ 1.98 V 特点:I²C，麦克风，静音，短路保护，音量控制 安装类型:表面贴装 供应商设备封装:25-WLP（2.09x2.09） 封装/外壳:25-WFBGA，WLCSP 包装:带卷 (TR) |
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