TC911B(2001) Ver la hoja de datos (PDF) - Microchip Technology
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TC911B Datasheet PDF : 7 Pages
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Monolithic Auto-Zeroed Operational Amplifers
TC911A
TC911B
TYPICAL CHARACTERISTICS
Supply Current vs. ± Supply Voltage
700
TA = +25°C
600
500
400
Supply Current vs. Temperature
450
VS = ±5V
400
350
300
300
200
100
0
2
3
4
5
6
7
8
± SUPPLY VOLTAGE (V)
250
200
–100 –50
0
50 100 150
AMBIENT TEMPERATURE (°C)
Gain and Phase vs. Frequency
50
225
VS = ±5V
40
TA = +25°C 180
30
PHASE
RL = 10 kΩ 135
20 GAIN
90
10
45
0
0
–10
–20
–30
–40
10k
100k
1M
FREQUENCY (Hz)
–45
–90
–135
–180
10M
Large Signal Output
Switching Waveform
INPUT VERTICAL
SCALE = 2 V/DIV
0V
RL = 10 kΩ
TA = +25°C
OUTPUT
VERTICAL
SCALE
= 1 V/DIV
HORIZONTAL SCALE = 2 µs/DIV
Input Offset Voltage vs.
Common-Mode Voltage
35
VS = ±5V
30 TA = +25°C
25
20
15
10
5
0
–6 –5 –4 –3 –2 –1 0 1 2 3 4
INPUT COMMON-MODE VOLTAGE (V)
Output Voltage Swing vs.
Load Resistance
5.8
TA = +25°C
5.0 VS = ±5V
–SWING
4.2
+SWING
3.4
2.6
1.8
1.0
100
1k
10k
100k
1M
LOAD RESISTANCE (Ω)
© 2001 Microchip Technology Inc. DS21481A
3
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