參數(shù)資料
型號: NJM2172
廠商: New Japan Radio Co., Ltd.
英文描述: OPERATIONAL AMPLIFIER WITH EVR
中文描述: 運(yùn)算放大器EVR
文件頁數(shù): 1/16頁
文件大小: 206K
代理商: NJM2172
NJM2172
- 1 -
OPERATIONAL AMPLIFIER WITH EVR
I
GENERAL DESCRIPTION
The NJM2172 is single supply, dual OP-AMP with
electric variable resistor (EVR), which contains buffer
amplifier, OP-AMP, reference voltage circuit, EVR and EVR
control circuit.
The reference is fixed around 1/2 V
+
level internally, and
only required few external parts.
The A and B EVR is control separately, and amp drive
up to 100
(typ.) load. The NJM2172 is suitable for
camcorder, CD, MD, and other audio signal process
system.
I
PACKAGE OUTLINE
I
FEATURES
G
Low Power Supply Voltage
G
Low Operating Current
G
A/Bch EVR adjust is separately
G
EVR range
G
Drivability
G
Bipolar Technology
G
Package Outline
I
BLOCK DIAGRAM
V
+
= 2.7 to 5.5V
Icc = 5.0mA typ.
-3.0 to -95
B
100
typ.
SSOP14
I
PIN CONFIGURATION
1: OP
+IN
A
2: OP
-IN
A
3: OP
OUT
A
4: EVR
OUT
A
5: V
CNT
A
6: V
CNT
B
7: V
+
8: GND
9: Vref
10:REF
IN
11:EVR
OUT
B
12:OP
OUT
B
13:OP
-IN
B
14:OP
+IN
B
NJM2172V
1
2
3
4
5
6
7
Ach
VCA
Ach EVR Control
Bch EVR Control
Bch
VCA
Bch EVR
Ach EVR
14
13
12
11
10
9
8
Ach OPAMP
Bch OPAMP
Ach EVR AMP
Bch EVR AMP VREF AMP
相關(guān)PDF資料
PDF描述
NJM2172V OPERATIONAL AMPLIFIER WITH EVR
NJM2173A LOW VOLTAGE MICROPHONE AMPLIFIER for PORTABLE AUDIO
NJM2173V Micropower Integrated Precision Voltage Reference 8-SOIC -40 to 85
NJM2174V Micropower Integrated Precision Voltage Reference 8-SOIC -40 to 85
NJM2177AFB3 DOLBY PRO LOGIC SURROUND DECODER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NJM2172V 制造商:NJRC 制造商全稱:New Japan Radio 功能描述:OPERATIONAL AMPLIFIER WITH EVR
NJM2172V-TE1 功能描述:運(yùn)算放大器 - 運(yùn)放 With EVR RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
NJM2172V-TE2 功能描述:運(yùn)算放大器 - 運(yùn)放 With EVR RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
NJM2173A 制造商:NJRC 制造商全稱:New Japan Radio 功能描述:LOW VOLTAGE MICROPHONE AMPLIFIER for PORTABLE AUDIO
NJM2173AFPC1-TE2 功能描述:音頻放大器 Lw V Microphn Amp 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel