LMC7101_05 Datasheet, PDF (3/12 Pages) Micrel Semiconductor – Low-Power Operational Amplifier

LMC7101
Symbol
CMRR
V_CM
PSRR
C_IN
V_OUT
Parameter
Common-Mode Rejection Ratio
Input Common-Mode Voltage
Power Supply Rejection Ratio
Common-Mode Input Capacitance
Output Swing
I_S
Supply Current
Condition
0V ≤ V_CM ≤ 3.0V, Note 6
input low, CMRR ≥ 50dB
input high, CMRR ≥ 50dB
V+ = 1.5V to 6.0V, V– =
–1.5V to –6.0V, V_CM = 0
output high, R_L = 2k
output low, R_L = 2k
output high, R_L = 600Ω
output low, R_L = 600Ω
Typ
74
–0.3
3.3
80
3
2.992
0.008
2.973
0.027
0.5
LMC7101A
Min Max
60
0
3.0
68
2.9
0.1
2.85
0.15
0.81
0.95
Micrel, Inc.
LMC7101B
Min Max
60
0
3.0
60
Units
dB
V
V
dB
pF
2.9
V
0.1
V
2.85
V
0.15
V
0.81 mA
0.95 mA
Electrical Characteristics—DC (5V)
V+ = +5.0V, 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
V_OS
Input Offset Voltage
0.11
3
7
5
9
TCV_OS
I_B
I_OS
R_IN
CMRR
Input Offset Voltage Average Drift
Input Bias Current
Input Offset Current
Input Resistance
Common-Mode Rejection Ratio
0V ≤ V_CM ≤ 5V, Note 6
1.0
1.0
64
64
0.5
32
32
>1
82
60
60
55
55
V_CM
Input Common-Mode Voltage
input low, CMRR ≥ 50dB –0.3
–0.20
0.00
–0.20
0.00
input high, CMRR ≥ 50dB 5.3 5.20
5.20
5.00
5.00
+PSRR
Positive Power Supply
Rejection Ratio
V+ = 5V to 12V,
82
70
65
V– = 0V, V_OUT = 1.5V
65
62
–PSRR
Negative Power Supply
V+ = 0V, V– = –5V to –12V, 82
70
65
Rejection Ratio
V_OUT = –1.5V
65
62
C_IN
Common-Mode Input Capacitance
3
V_OUT
Output Swing
output high, R_L = 2k
4.989 4.9
4.9
4.85
4.85
output low, R_L = 2k
0.011
0.1
0.1
0.15
0.15
output high, R_L = 600Ω
4.963 4.9
4.9
4.8
4.8
output low, R_L = 600Ω
0.037
0.1
0.1
0.2
0.2
I_SC
Output Short Circuit Current
sourcing (V_OUT = 0V) or
200 120
120
Note 7
sinking (V_OUT = 5V)
80
80
I_S
Supply Current
V_OUT = V+/2
0.5
0.85
0.85
1.0
1.0
Units
mV
mV
µV/°C
pA
pA
TΩ
dB
dB
V
V
V
V
dB
dB
dB
dB
pF
V
V
V
V
V
V
V
V
mA
mA
mA
mA
February 2005
3
LMC7101