MIC7122(1999) 查看數據表（PDF） - Micrel
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MIC7122 Datasheet PDF : 8 Pages
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MIC7122
Absolute Maximum Ratings (Note 1)
Supply Voltage (VV+ – VV–) ........................................ 16.5V
Differential Input Voltage (VIN+ – VIN–) ....................... ±10V
I/O Pin Voltage (VIN, VOUT), Note 3
............................................. VV+ + 0.3V to VV– – 0.3V
Junction Temperature (TJ) ...................................... +150°C
Storage Temperature ............................... –65°C to +150°C
Lead Temperature (soldering, 10 sec.) ..................... 260°C
ESD, Note 6 .............................................................. 1000V
Micrel
Operating Ratings (Note 2)
Supply Voltage (VV+ – VV–) .............................. 2.2V to 15V
Junction Temperature (TJ) ......................... –40°C to +85°C
Max. Junction Temperature (TJ(max)), Note 4 ......... +125°C
Max. Power Dissipation ............................................ Note 4
Package Thermal Resistance, Note 5
MSOP-8 (θJA) .................................................... 200°C/W
DC Electrical Characteristics (2.2V)
VV+ = +2.2V, VV– = 0V, VCM = VOUT = VV+/2; RL = 1MΩ; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +85°C; Note 7; unless noted
Symbol
Parameter
Condition
Min Typ Max Units
VOS
TCVOS
IB
Input Offset Voltage
Input Offset Voltage Average Drift
Input Bias Current
0.5
9
mV
3.0
µV/°C
1.0
10
pA
64
500
pA
IOS
Input Offset Current
0.5
5
pA
32
250
pA
RIN
CMRR
±PSRR
CIN
VO
Input Resistance
>1
TΩ
Common-Mode Rejection Ratio
-0.3V ≤ VCM ≤ 2.5V, Note 9
45
65
dB
Power Supply Rejection Ratio
VV+ = VV– = 1.1V to 2.5V, VOUT = VCM = 0 60
85
dB
Common-Mode Input Capacitance
3
pF
Output Swing
output high, RL = 100k,
specified as VV+ – VOUT
output low, RL = 100k
0.15
1
mV
1
mV
0.15
1
mV
1
mV
output high, RL = 2k
specified as VV+ – VOUT
output low, RL = 2k
8
33
mV
50
mV
8
33
mV
50
mV
output high, RL = 600Ω
specified as VV+ – VOUT
output low, RL = 600Ω
26
110
mV
165 mV
26
110
mV
165 mV
ISC
Output Short Circuit Current
sinking or sourcing, Note 8
IS
Supply Current
both amplifiers
20
50
mA
0.7
1.6
mA
AC Electrical Characteristics (2.2V)
VV+ = 2.2V, VV– = 0V, VCM = VOUT = VV+/2; RL = 1MΩ; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +85°C; Note 7; unless noted
Symbol
Parameter
Condition
Min Typ Max Units
SR
Slew Rate
0.7
V/µs
GBW
Gain-Bandwidth Product
750
kHz
φm
Phase Margin
Gm
Gain Margin
Interamplifier Isolation
CL = 0pF
CL = 200pF
Note 12
80
°
40
°
10
dB
90
dB
MIC7122
2
March 1999
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