MIC922
Micrel, Inc.
MIC922
2
May 2006
Absolute Maximum Ratings (Note 1)
Supply Voltage (VV+ – VV–) ...........................................20V
Differential 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
Operating Ratings (Note 2)
Supply Voltage (VS).........................................±2.5V to ±9V
Junction Temperature (TJ).......................... –40°C to +85°C
Package Thermal Resistance
SC-70-5 (θJA).....................................................450°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
Max
Units
VOS
Input Offset Voltage
-5
0.8
5
mV
VOS
VOS Temperature Coefcient
15
V/°C
IB
Input Bias Current
1.7
4.5
A
IOS
Input Offset Current
-2
0.3
2
A
VCM
Input Common-Mode Range
–3.25
+3.25
V
CMRR
Common-Mode Rejection Ratio
–2.5V < VCM < +2.5V
75
80
dB
PSRR
Power Supply Rejection Ratio
±3.5V < VS < ±9V
68
87
dB
AVOL
Large-Signal Voltage Gain
RL = 2kΩ, VOUT = ±2V
65
74
dB
RL = 100Ω, VOUT = ±1V
77
dB
VOUT
Maximum Output Voltage Swing
positive, RL = 2kΩ
+3
3.6
V
negative, RL = 2kΩ
–3.6
–3
V
positive, RL = 100Ω
+2.7
3.0
V
negative, RL = 100Ω, Note 5
–2.6
–2.3
V
GBW
Unity Gain-Bandwidth Product
CL = 1.7pF
200
MHz
PM
Phase Margin
CL = 1.7pF
49
°
BW
–3dB Bandwidth
Av = 1, CL = 1.7pF
320
MHz
SR
Slew Rate
C=1.7pF, Gain=1, VOUT=4VPP
420
V/s
negative SR = 360V/s
ISC
Short-Circuit Output Current
source
65
78
mA
sink
40
47
mA
IS
Supply Current
No Load
2.5
3
mA
Input Voltage Noise
f = 10kHz
9
V/√Hz
Input Current Noise
f = 10kHz
1.1
A/√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
Max
Units
VOS
Input Offset Voltage
-5
0.4
5
mV
VOS
Input Offset Voltage
15
V/°C
Temperature Coefcient
IB
Input Bias Current
1.7
4.5
A
IOS
Input Offset Current
0.3
2
A
VCM
Input Common-Mode Range
–7.25
+7.25
V
CMRR
Common-Mode Rejection Ratio
–6.5V < VCM < +6.5V
58
83
dB
PSRR
Power Supply Rejection Ratio
±3.5V < VS < ±9V
68
87
dB