tc911a Microchip Technology Inc., tc911a Datasheet - Page 7

• Manufacturer Part Number: tc911a
• Description: Monolithic Auto-zeroed Operational Amplifiers
• Manufacturer: Microchip Technology Inc.

5.0
© 2005 Microchip Technology Inc.
Note:
-30
-10
-20
-40
50
40
30
20
10
700
600
500
400
300
200
100
0
10k
0
Supply Current vs. ± Supply Voltage
2
Gain and Phase vs. Frequency
TYPICAL CHARACTERISTICS
GAIN
T
A
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein are
not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
= +25˚C
3
100k
PHASE
± Supply Voltage (V)
Frequency (Hz)
4
5
1M
V
T
R
S
A
L
6
= ±5V
= +25˚C
= 10kΩ
7
10M
180
225
135
-90
90
45
0
-45
-135
-180
8
450
400
350
300
250
200
-100
Input Vertical Scale = 2 V/DIV
0V
Supply Current vs. Temperature
Horizontal Scale = 2µs/DIV
Switching Waveform
Large Signal Output
-50
Ambient Temperature (˚C)
0
50
Output
Vertical
Scale
= 1 V/DIV
R
T
A
L
V
= 10k
= +25˚C
100
S
= ±5V
TC911A/TC911B
150
5.8
5.0
4.2
3.4
2.6
1.8
1.0
35
30
25
20
15
10
100
5
0
-6
T
V
V
T
A
S
A
S
-5
Input Common Mode Voltage (V)
Output Voltage Swing vs.
= +25˚C
= ±5V
= ±5V
Input Offset Voltage vs.
Common-Mode Voltage
= +25˚C
-4
1k
Load Resistance (Ω)
Load Resistance
-3
-2
10k
-1
DS21481C-page 7
0
100k
1
–Swing
+Swing
2
3
1M
4