Datasheet

4
5
6
7
8
9
0 400 800 1200 1600
Idd (mA)
Oscillator Frequency (kHz)
Vdd = 10 V
Vdd = 12 V
Vdd = 15 V
Vdd = 17 V
C005
4
5
6
7
8
9
10
11
12
13
0 400 800 1200 1600
Idd (mA)
Oscillator Frequency (kHz)
Vdd = 10 V
Vdd = 12 V
Vdd = 15 V
Vdd = 17 V
C006
0.80
0.85
0.90
0.95
1.00
±60 ±40 ±20
0 20 40 60 80 100 120
EAOUT to Ramp Offset (V)
Temperature (ƒC)
C003
0
40
80
120
160
200
0
20
40
60
80
100
1 10 100 1k 10k 100k 1M 10M
Phase Margin (ƒC)
Gain (dB)
Frequency (Hz)
Gain (dB)
Phase Margin (°C)
C004
0
200
400
600
800
1000
1200
1400
1600
1800
2000
0 10 20 30 40
Output Delay (ns)
Delay Resistance (k
Vcs = 0 V
Vcs = 2 V
C001
0
200
400
600
800
1000
1200
1400
1600
100 1000
Oscillator Frequency (kHz)
Timing Capacitance (pF)
RT = 47 k
RT = 62 k
RT = 82 k
RT = 100 k
C002
UCC1895, UCC2895, UCC3895
www.ti.com SLUS157P –DECEMBER 1999–REVISED JUNE 2013
TYPICAL CHARACTERISTICS
OUTPUT DELAY (t
DELAY
) OSCILLATOR FREQUENCY (f
SW
)
vs vs
DELAY RESISTANCE (R
DEL
) TIMING CAPACITANCE (C
T
)
Figure 6. Figure 7.
EAOUT to RAMP OFFSET (V
OFFSET
) AMPLIFIER GAIN AND PHASE MARGIN
vs vs
TEMPERATURE (T
A
) FREQUENCY (f
OSC
)
Figure 8. Figure 9.
INPUT CURRENT (I
DD
) INPUT CURRENT (I
DD
)
vs vs
OSCILLATOR FREQUENCY (f
OSC
) OSCILLATOR FREQUENCY (f
OSC
)
Figure 10. Figure 11.
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