MIC921 データシートの表示（PDF） - Micrel
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MIC921 Datasheet PDF : 11 Pages
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MIC921
Absolute Maximum Ratings (Note 1)
Supply Voltage (VV+ – VV–) ........................................... 20V
Differentail Input Voltage (VIN+ – VIN–)........... 4V, Note 3
Input Common-Mode Range (VIN+, VIN–) ............VV+ to VV–
Lead Temperature (soldering, 5 sec.)........................ 260°C
Storage Temperature (TS) ......................................... 150°C
ESD Rating, Note 4 ................................................... 1.5kV
Micrel, Inc.
Operating Ratings (Note 2)
Supply Voltage (VS).........................................±2.5V to ±9V
Junction Temperature (TJ) .......................... –40°C to +85°C
Package Thermal Resistance
SC70-5 .............................................................. 450°C/W
SOT23-5 ............................................................ 260°C/W
Electrical Characteristics (±5V)
V+ = +5V, V– = –5V, VCM = 0V, RL = 10MΩ; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +85°C; unless noted.
Symbol
Parameter
Condition
Min Typ
VOS
VOS
IB
IOS
VCM
CMRR
PSRR
AVOL
VOUT
GBW
PM
Input Offset Voltage
VOS Temperature Coefficient
Input Bias Current
Input Offset Current
Input Common-Mode Range
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
Maximum Output Voltage Swing
Unity Gain-Bandwidth Product
Phase Margin
CMRR > 72dB
–2.5V < VCM < +2.5V
±3.5V < VS < ±9V
RL = 2k, VOUT = ±2V
RL = 100Ω, VOUT = ±1V
positive, RL = 2kΩ
negative, RL = 2kΩ
positive, RL = 200Ω
negative, RL = 200Ω, Note 5
AV = 1, CL = 1.7pF
0.43
1
0.13
0.06
–3.25
75
87
95
105
70
84
85
+3.0 3.7
–3.7
+1.5 3.0
–2.5
37
46
BW
–3dB Bandwidth
SR
Slew Rate
AV = 1, RL = 1kΩ, CL = 1.7pF
C=1.7pF, Gain=1, VOUT=5V, peak to peak,
negative SR = 1300V/µs
53
1500
ISC
Short-Circuit Output Current
source
sink
45
57
20
40
IS
Supply Current
No Load
0.30
Input Voltage Noise
f = 10kHz
12
Input Current Noise
f = 10kHz
0.7
Max
5
0.6
0.3
+3.25
–3.0
–1.0
Units
mV
µV/°C
µA
µA
V
dB
dB
dB
dB
V
V
V
V
MHz
°
MHz
V/µs
mA
mA
0.50 mA
nV√Hz
pA√Hz
Electrical Characteristics
V+ = +9V, V– = –9V, VCM = 0V, RL = 10MΩ; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +85°C; unless noted
Symbol
Parameter
Condition
Min Typ
VOS
Input Offset Voltage
0.4
VOS
Input Offset Voltage
1
Temperature Coefficient
IB
IOS
VCM
CMRR
Input Bias Current
Input Offset Current
Input Common-Mode Range
Common-Mode Rejection Ratio
CMRR > 75dB
–2.5V < VCM < +2.5V
0.13
0.06
–7.25
75
87
Max Units
5
mV
µV/°C
0.6
µA
0.3
µA
+7.25 V
dB
MIC921
2
April 2006
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