参数资料
型号: ST72C171K2B6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDIP32
封装: SHRINK, PLASTIC, DIP-32
文件页数: 48/152页
文件大小: 2156K
代理商: ST72C171K2B6
ST72C171
141/152
9.13 OP-AMP Module Characteristics
These op-amp specific values take precedence over any generic values given elsewhere in the docu-
ment.
(T =25oC, V
DD - V
SS = 5 V ).
1) AVCL = Closed loop gain (repeater configuration)
2) Tested with positve input connected to internal band gap (reference voltage enabled) and negative in-
put floating.
3) Data based on characterization, not tested in production
4) Data guaranteed by design, not tested in production
5) Slew rate is the rate of change from 10% to 90% of the output voltage step.
SPGA1 / SPGA2 - Software Programmable Gain Operational Amplifiers
Symbol
Parameter
Condition
Min
Typ
Max
Unit
|Vio|
Input Offset Voltage
3
10
mV
ICC
Supply Current per amplifier 2)
VDD=5.0V, AVCL=1, no
load1)
0.8
2
mA
CMR 3)
Common Mode Rejection Ratio
70
dB
SVR 3)
Supply Voltage Rejection Ratio
70
dB
Avd 3)
Voltage Gain
(RL=1K)100
V/mV
VOH
High Level Ouput Voltage
(RL=10K) VDD=5V
4.9
V
VOL
Low Level Ouput Voltage
(RL=10K) VDD=5V
0.10
V
ISC 3)
Short circuit Current Sourced
Short circuit Current Sunk
Vo= 5V connected to VSS
Vo= 0V connected to VDD
45
70
mA
GPB
Gain Bandwidth Product
4
MHz
SR+
Slew Rate 5)
AVCL=1
1)
1V/
s
SR-
Slew Rate 5)
AVCL=1
1)
1V/
s
en 3)
Thermal Noise
50
Φm 3)
Phase margin
40
55
Degrees
Cin 4)
Input Capacitance
10
pF
Vicm
4)
Common Mode Input Voltage
Range
VSS-
0.2
VDD
+0.2
V
VRef
Reference Voltage (VDDA/8
step) Precision
±10
%
V
BG
Band Gap Precision
±10
%
Gain
Programmable Gain Precision
±10
%
nV H z 1
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