LMC7101_05 Datasheet, PDF (4/12 Pages) Micrel Semiconductor – Low-Power Operational Amplifier

LMC7101
Micrel, Inc.
Electrical Characteristics—DC (12V)
V+ = +12V, V– = 0V, V_CM = 1.5V, V_OUT = V+/2; R_L = 1MΩ; T_J = 25°C, bold values indicate –40°C ≤ T_J ≤ +85°C; unless noted
LMC7101A
LMC7101B
Symbol
Parameter
Condition
Typ Min Max Min Max Units
V_OS
TCV_OS
I_B
I_OS
R_IN
CMRR
Input Offset Voltage
0.11
6
9
mV
Input Offset Voltage Average Drift
1.0
µV/°C
Input Bias Current
1.0
64
64
pA
Input Offset Current
0.5
32
32
pA
Input Resistance
>1
TΩ
Common-Mode Rejection Ratio
0V ≤ V_CM ≤ 12V, Note 6
82
65
65
dB
60
60
dB
V_CM
Input Common-Mode Voltage
input low, V+ = 12V,
–0.3
CMRR ≥ 50dB
–0.20
0.00
–0.20 V
0.00
V
input high, V+ = 12V,
12.3 12.2
12.2
V
CMRR ≥ 50dB
12.0
12.0
V
+PSRR
–PSRR
A_V
C_IN
V_OUT
I_SC
Positive Power Supply
Rejection Ratio
Negative Power Supply
Rejection Ratio
Large Signal Voltage Gain
Common-Mode Input Capacitance
Output Swing
Output Short Circuit Current
V+ = 5V to 12V,
V– = 0V, V_OUT = 1.5V
V+ = 0V, V– = –5V to
–12V, V_OUT = –1.5V
sourcing or sinking,
R_L = 2k, Note 9
sourcing or sinking,
R_L = 600Ω, Note 9
output high, V+ = 12V,
R_L = 2k
output low, V+ = 12V,
R_L = 2k,
output high, V+ = 12V,
R_L = 600Ω
output low, V+ = 12V,
R_L = 600Ω
sourcing (V_OUT = 0V) or
sinking (V_OUT = 12V),
Notes 7, 8
82
70
65
dB
65
62
dB
82
70
65
dB
65
62
dB
340
80
40
80
V/mV
40
V/mV
300
15
10
15
V/mV
10
V/mV
3
pF
11.98 11.9
11.9
V
11.87
11.87
V
0.02
0.10
0.10
V
0.13
0.13
V
11.93 11.73
11.73
V
11.65
11.65
V
0.07
0.27
0.27
V
0.35
0.35
V
300 200
200
mA
120
120
mA
I_S
Supply Current
V_OUT = V+/2
0.8
1.5
1.5 mA
1.71
1.71 mA
LMC7101
4
February 2005