TC911B Microchip Technology, TC911B Datasheet - Page 3

• Manufacturer Part Number: TC911B
• Description: Monolithic Auto-Zeroed Operational Amplifers
• Manufacturer: Microchip Technology

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