ICL8038
Electrical Specifications
V
SUPPLY
=
±10V
or +20V, T
A
= 25
o
C, R
L
= 10kΩ, Test Circuit Unless Otherwise Specified
(Continued)
TEST
CONDITIONS
ICL8038CC
MIN
TYP MAX
ICL8038BC(BM)
MIN
TYP MAX
ICL8038AC(AM)
MIN
TYP MAX
UNITS
PARAMETER
SYMBOL
Output Impedance
Sine Wave
Amplitude
THD
THD Adjusted
NOTES:
2. R
A
and R
B
currents not included.
Z
OUT
V
SINE
THD
THD
I
OUT
= 5mA
R
SINE
= 100kΩ
R
S
= 1MΩ
(Note 4)
Use Figure 4
-
200
-
-
200
-
-
200
-
Ω
0.2
-
-
0.22
2.0
1.5
-
5
-
0.2
-
-
0.22
1.5
1.0
-
3
-
0.2
-
-
0.22
1.0
0.8
-
1.5
-
xV
SUPPLY
%
%
3. V
SUPPLY
= 20V; R
A
and R
B
= 10kΩ, f
≅
10kHz nominal; can be extended 1000 to 1. See Figures 5A and 5B.
4. 82kΩ connected between pins 11 and 12, Triangle Duty Cycle set at 50%. (Use R
A
and R
B
.)
5. Figure 1, pins 7 and 8 connected, V
SUPPLY
=
±10V.
See Typical Curves for T.C. vs V
SUPPLY
.
6. Not tested, typical value for design purposes only.
Test Conditions
PARAMETER
Supply Current
Sweep FM Range (Note 7)
Frequency Drift with Temperature
Frequency Drift with Supply Voltage (Note 8)
Output Amplitude (Note 10)
Sine
Triangle
Leakage Current (Off) (Note 9)
Saturation Voltage (On) (Note 9)
Rise and Fall Times (Note 11)
Duty Cycle Adjust (Note 11)
Max
Min
Triangle Waveform Linearity
Total Harmonic Distortion
50kΩ
~25kΩ
10kΩ
10kΩ
~1.6kΩ
50kΩ
10kΩ
10kΩ
10kΩ
10kΩ
10kΩ
10kΩ
3.3nF
3.3nF
3.3nF
3.3nF
Closed
Closed
Closed
Closed
Waveform at Pin 9
Waveform at Pin 9
Waveform at Pin 3
Waveform at Pin 2
10kΩ
10kΩ
10kΩ
10kΩ
10kΩ
10kΩ
10kΩ
10kΩ
10kΩ
10kΩ
4.7kΩ
10kΩ
10kΩ
3.3nF
3.3nF
3.3nF
3.3nF
3.3nF
Closed
Closed
Closed
Closed
Closed
Pk-Pk Output at Pin 2
Pk-Pk Output at Pin 3
Current into Pin 9
Output (Low) at Pin 9
Waveform at Pin 9
R
A
10kΩ
10kΩ
10kΩ
10kΩ
R
B
10kΩ
10kΩ
10kΩ
10kΩ
R
L
10kΩ
10kΩ
10kΩ
10kΩ
C
3.3nF
3.3nF
3.3nF
3.3nF
SW
1
Closed
Open
Closed
Closed
MEASURE
Current Into Pin 6
Frequency at Pin 9
Frequency at Pin 3
Frequency at Pin 9
NOTES:
7. The hi and lo frequencies can be obtained by connecting pin 8 to pin 7 (f
HI
) and then connecting pin 8 to pin 6 (f
LO
). Otherwise apply
Sweep Voltage at pin 8 (
2
/
3
V
SUPPLY
+2V)
≤
V
SWEEP
≤
V
SUPPLY
where V
SUPPLY
is the total supply voltage. In Figure 5B, pin 8 should
vary between 5.3V and 10V with respect to ground.
8. 10V
≤
V+
≤
30V, or
±5V ≤
V
SUPPLY
≤ ±15V.
9. Oscillation can be halted by forcing pin 10 to +5V or -5V.
10. Output Amplitude is tested under static conditions by forcing pin 10 to 5V then to -5V.
11. Not tested; for design purposes only.
8-155
HARRIS [ HARRIS CORPORATION ]
