LMC7101 Micrel, Inc.
LMC7101 2 February 2005
Electrical Characteristics (2.7V)
V+ = +2.7V, V– = 0V, V
CM
= 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
Input Offset Voltage 0.11 6 9 mV
TCV
OS
Input Offset Voltage Average Drift 1.0 µV/°C
I
B
Input Bias Current 1.0 64 64 pA
I
OS
Input Offset Current 0.5 32 32 pA
R
IN
Input Resistance >1 TΩ
CMRR Common-Mode Rejection Ratio 0V ≤ V
CM
≤ 2.7V, Note 6 70 50 50 dB
V
CM
Input Common-Mode Voltage input low, CMRR ≥ 50dB –0.3 0.0 0.0 V
input high, CMRR ≥ 50dB 3.0 2.7 2.7 V
PSRR Power Supply Rejection Ratio V+ = 1.35V to 1.65V, V– = 60 50 45 dB
–1.35V to –1.65V, V
CM
= 0
C
IN
Common-Mode Input Capacitance 3 pF
V
O
Output Swing output high, R
L
= 10k 2.699 2.64 2.64 V
output low, R
L
= 10k 0.001 0.06 0.06 V
output high, R
L
= 2k 2.692 2.6 2.6 V
output low, R
L
= 2k 0.008 0.1 0.1 V
I
S
Supply Current V
OUT
= V+/2 0.5 0.81 0.81 mA
0.95 0.95 mA
SR Slew Rate 0.4 V/µs
GBW Gain-Bandwidth Product 0.5 MHz
Electrical Characteristics (3.0V)
V+ = +3.0V, V– = 0V, V
CM
= 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
Input Offset Voltage 0.11 4 7 mV
69mV
TCV
OS
Input Offset Voltage Average Drift 1.0 µV/°C
I
B
Input Bias Current 1.0 64 64 pA
I
OS
Input Offset Current 0.5 32 32 pA
R
IN
Input Resistance >1 TΩ
Absolute Maximum Ratings (Note 1)
Supply Voltage (V
V+
– V
V–
) ........................................... 15V
Differential Input Voltage (V
IN+
– V
IN–
) ........... ±(V
V+
– V
V–
)
I/O Pin Voltage (V
IN
, V
OUT
), Note 2
............................................. 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 5 .................................................................. 2kV
Operating Ratings (Note 1)
Supply Voltage (V
V+
– V
V–
) .............................. 2.7V to 12V
Ambient Temperature (T
A
) ......................... –40°C to +85°C
Junction Temperature (T
J
) ....................... –40°C to +125°C
Max. Junction Temperature (T
J(max)
), Note 3 ......... +125°C
Package Thermal Resistance (θ
JA
), Note 4.......... 325°C/W
Max. Power Dissipation............................................ Note 3
