LM359J National Semiconductor, LM359J Datasheet - Page 15

• Manufacturer Part Number: LM359J
• Description: Dual/ High Speed/ Programmable/ Current Mode Norton Amplifiers
• Manufacturer: National Semiconductor

Typical Applications
Typical Input Referred Noise Performance
Noise Reduction using nV
(Continued)
BE
Biasing
DS007788-27
DS007788-25
• R1 and C2 provide additional filtering of the negative bi-
• FET input voltage mode op amp
• For A
• For A
• For A
• V
• Inputs must be DC biased for single supply operation
15
asing supply
V
OS
OS
adjust range of
is typically
V
V
V
nV
= +100; BW = 4.5 MHz, S
= +1; BW = 40 MHz, S
= +11; BW = 24 MHz, S
BE
Adding a JFET Input Stage
Biasing with a Negative Supply
<
25 mV; 100
±
200 mV
r
r
= 60 V/µs; C
r
potentiometer allows a
= 130 V/µs; C
= 150 V/µs; C
DS007788-26
C
= 51 pF
C
C
DS007788-28
= 5 pF
www.national.com
= 2 pF