MIC7122 Datasheet, PDF (2/8 Pages) Micrel Semiconductor – Rail-to-Rail Dual Op Amp Preliminary Information

MIC7122
Absolute Maximum Ratings (Note 1)
Supply Voltage (V_V+ – V_V–) ........................................ 16.5V
Differential Input Voltage (V_IN+ – V_IN–) ....................... ±10V
I/O Pin Voltage (V_IN, V_OUT), Note 3
............................................. V_V+ + 0.3V to V_V– – 0.3V
Junction Temperature (T_J) ...................................... +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 (V_V+ – V_V–) .............................. 2.2V to 15V
Junction Temperature (T_J) ......................... –40°C to +85°C
Max. Junction Temperature (T_J(max)), Note 4 ......... +125°C
Max. Power Dissipation ............................................ Note 4
Package Thermal Resistance, Note 5
MSOP-8 (θ_JA) .................................................... 200°C/W
DC Electrical Characteristics (2.2V)
V_V+ = +2.2V, V_V– = 0V, V_CM = V_OUT = V_V+/2; R_L = 1MΩ; T_J = 25°C, bold values indicate –40°C ≤ T_J ≤ +85°C; Note 7; unless noted
Symbol
Parameter
Condition
Min Typ Max Units
V_OS
TCV_OS
I_B
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
I_OS
Input Offset Current
0.5
5
pA
32
250
pA
R_IN
CMRR
±PSRR
C_IN
V_O
Input Resistance
>1
TΩ
Common-Mode Rejection Ratio
-0.3V ≤ V_CM ≤ 2.5V, Note 9
45
65
dB
Power Supply Rejection Ratio
V_V+ = V_V– = 1.1V to 2.5V, V_OUT = V_CM = 0 60
85
dB
Common-Mode Input Capacitance
3
pF
Output Swing
output high, R_L = 100k,
specified as V_V+ – V_OUT
output low, R_L = 100k
0.15
1
mV
1
mV
0.15
1
mV
1
mV
output high, R_L = 2k
specified as V_V+ – V_OUT
output low, R_L = 2k
8
33
mV
50
mV
8
33
mV
50
mV
output high, R_L = 600Ω
specified as V_V+ – V_OUT
output low, R_L = 600Ω
26
110
mV
165 mV
26
110
mV
165 mV
I_SC
Output Short Circuit Current
sinking or sourcing, Note 8
I_S
Supply Current
both amplifiers
20
50
mA
0.7
1.6
mA
AC Electrical Characteristics (2.2V)
V_V+ = 2.2V, V_V– = 0V, V_CM = V_OUT = V_V+/2; R_L = 1MΩ; T_J = 25°C, bold values indicate –40°C ≤ T_J ≤ +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
φ_m
Phase Margin
G_m
Gain Margin
Interamplifier Isolation
C_L = 0pF
C_L = 200pF
Note 12
80
°
40
°
10
dB
90
dB
MIC7122
2
March 1999