HA-5170
Test Circuits and Waveforms (Continued)
Vertical Scale: 5V/Div.
Horizontal Scale: 1µs/Div.
LARGE SIGNAL RESPONSE
Vertical Scale: 10mV/Div.
Horizontal Scale: 100ns/Div.
SMALL SIGNAL RESPONSE
100Ω
100Ω
+15V
3
7
+
6
2-
4
-15V
3.5kΩ
OUT
4.7µF
2.5MΩ
≅ 10Hz FILTER
AV = 25,000
FIGURE 3. LOW FREQUENCY NOISE TEST CIRCUIT
Vertical Scale: 200nV/Div. (Noise Referred to Input)
5mV/Div. at Output, AVCL = 25,000
Horizontal Scale: 1s/Div.
HA-5170 LOW FREQUENCY NOISE (0.1HZ TO 10HZ)
4