NJM2123M NJR, NJM2123M Datasheet - Page 3

• Manufacturer Part Number: NJM2123M
• Description: Op Amps Dual w/ Anlg Switch
• Manufacturer: NJR

Specifications of NJM2123M

• Number Of Channels: 2
• Voltage Gain Db: 80 dB
• Common Mode Rejection Ratio (min): 60 dB
• Input Offset Voltage: 6 mV
• Operating Supply Voltage: 5 V, 9 V, 12 V, 15 V, 18 V
• Supply Current: 8 mA
• Maximum Power Dissipation: 300 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: DMP-16
• Maximum Dual Supply Voltage: +/- 10 V
• Minimum Operating Temperature: - 30 C
• Lead Free Status / Rohs Status: Details

■ TYPICAL CHARACTERISTICS
■ SWITCHING MECHANISM
threshold of comparator.Vth=Ii x Ri=2.5V in case of above Figure.
operating current of Amp ( INPUT ).
near Vth
Ver.2003-03-17
Comparator selects INPUT ( A or B ) by compare of control voltage ( V
INPUT A is selected in case of V
V
In case of single supply voltage ( V
The switch circuit of NJM2123 consist of comparators for switch and circuit for switch threshold voltage ( Vth ) due to establish
CTR
can not be used between Vth±0.1V in order that signal of both INPUT A and INPUT B are mixed in case that V
.
CTR
+
>Vth and INPUT B is selected in case of V
=5V )
CTR
CTR
) and threshold voltage ( Vth ) and control of
<Vth.
- 3 -
CTR
is