參數(shù)資料
型號(hào): NJM2172V
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?。?/td> 206K
代理商: NJM2172V
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
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參數(shù)描述
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
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