
Japan Radio Corporation
■ GENERAL DESCRIPTION
The NJM2719 is a dual high speed voltage feedback operational amplifier specifically optimized for low voltage noise.
A voltage noise specification of 2.5nV/√Hz Typ. (at f =100kHz), a unity gain of 100MHz combine to make the NJM2719 an ideal choice for I/Q baseband amplifier, RFID reader application and other in wireless communication system desighns.
The NJM2719 is available in the 8-pin SO package (DMP8) with standard pinouts. For compact layouts, the dual is also available in a tiny dual fine pitch 8-pin package (SSOP8, TVSP8).
■ FEATURES
● Low Noise Vni = 2.5nV/√Hz typ. at f=100kHz
Vni = 3nV/√Hz typ. at f=10kHz
● Unity Gain Bandwidth fT = 100MHz typ. at V+/V- = ±5V
fT = 90MHz typ. at V+/V- = ±2.5V
● Phase Margin Φm = 60deg typ.
● Slew Rate 60V/µs typ. at V+/V- = ±5V
35V/µs typ. at V+/V- = ±2.5V
● Output Rail-to-Rail VOH ≥ +4.7V, VOL ≤ -4.8V at V+/V- = ±5V
VOH ≥ +2.4V, VOL ≤ -2.4V at V+/V- = ±2.5V
● Operating Voltage ±2.5V ~ ±5V
● Bipolar Technology
● Package Outline DMP8 [NJM2719M]
SSOP8 [NJM2719V]
TVSP8 [NJM2719RB1]
■ APPLICATION
● Wireless Communication Equipment
● I/Q Baseband Application
● RFID Reader Application
● Active Filter
● ADC/DAC Buffer
● Ultrasound Amplifier