Datasheet

10V
100pF
0.1 Fm
INPUT
0.22 Fm
DC
BIAS
10k
OUTPUT
10k
270pF
1N914
1:1
1mH1mH
(SEENOTE)
Open-LoopVoltageGain
Decibels
Frequency-Hertz
10 100
1k
10k 100k
1M
0
10
20
30
40
50
60
70
80
180
135
90
45
0
Phase-Degrees
V =10V
O f=1Mhz
T =25 C
IN
SC
J
°
Note: TransformerData:N1=N2=20 TAWG26
Core=Ferroxcube3E2A Ferrite,0.5” O.D. Toroid
CarrierFrequency=1Mhz
PHASE
GAIN
Temperature - C°
Peak Differential Driver
Output Swing - V
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
-55
-35 -15
5
25 45 65 85 105 125
V =10V
R =10k
T =25 C
IN
T
J
W
°
C Value-Picofarads
T
OscillatorFrequency
10
3
10
4
10
5
10
6
10
7
10
8
10
5
10
4
10
3
10
2
10
1
fosc=1.27
R C
T T
UC2901-EP
SLUS709A DECEMBER 2006REVISED MARCH 2010
www.ti.com
Figure 1. Transformer-Coupled Open-Loop Transfer Function
Figure 3. Typical Driver Output Swing vs
Temperature
Figure 2. Oscillator Frequency
4 Submit Documentation Feedback Copyright © 2006–2010, Texas Instruments Incorporated
Product Folder Link(s): UC2901-EP