LM194 National Semiconductor, LM194 Datasheet - Page 3

• Manufacturer Part Number: LM194
• Description: LM194/LM394 Supermatch Pair
• Manufacturer: National Semiconductor

Typical Applications
Fast Accurate Logging Amplifier V
R8–R10 and D2 provide a temperature Distortion
independent gain control
G
e b
(Continued)
336 V1 (dB)
Voltage Controlled Variable Gain Amplifier
IN
Bandwidth
100 dB gain range
e
3
10V to 0 1 mV or I
k
l
0 1%
1 MHz
IN
e
1 mA to 10 nA
1 k
Available from Vishay Ultronix
Grand Junction CO Q81 Series
V
OUT
(
g
e b
1%) at 25 C
log
10
V
V
REF
a
IN
TL H 9241 – 3
3500 ppm C
TL H 9241– 4