June 2005
3
MIC7300
Micrel
DC Electrical Characteristics (3.0V)
V
V+ = +3.0V, VV– = 0V, VCM = VOUT = VV+/2; RL = 1M; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +85°C; Note 7; unless noted
Symbol
Parameter
Condition
Min
Typ
Max
Units
V
OS
Input Offset Voltage
1.0
9
mV
TCV
OS
Input Offset Voltage Average Drift
1.0
V/°C
I
B
Input Bias Current
0.5
pA
I
OS
Input Offset Current
0.25
pA
R
IN
Input Resistance
>1
T
CMRR
Common-Mode Rejection Ratio
0V
≤ V
CM ≤ 3.0V, Note 9
50
70
dB
V
CM
Input Common-Mode Voltage
input low, CMRR
≥ 50dB
–0.3
0
V
input high, CMRR
≥ 50dB
3.0
3.3
V
±PSRR
Power Supply Rejection Ratio
V
V+ = VV– = 1.5V to 5.0V, VCM = 0
55
75
dB
C
IN
Common-Mode Input Capacitance
3
pF
V
OUT
Output Swing
output high, R
L = 100k
0.2
1
mV
specified as V
V+ – VOUT
1
mV
output low, R
L = 100k
0.2
1
mV
1
mV
output high, R
L = 2k
10
33
mV
specified as V
V+ – VOUT
50
mV
output low, R
L = 2k
10
33
mV
50
mV
output high, R
L = 600
33
110
mV
specified as V
V+ – VOUT
165
mV
output low, R
L = 600
33
110
mV
165
mV
I
SC
Output Short Circuit Current
sinking or sourcing, Note 8
60
95
mA
I
S
Supply Current
0.8
2.2
mA
AC Electrical Characteristics (3V)
V
V+ = 3V, VV– = 0V, VCM = 1.5V, VOUT = VV+/2; RL = 1M; 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
0.5
V/
s
GBW
Gain-Bandwidth Product
0.45
MHz
φ
m
Phase Margin
C
L = 0pF
85
°
C
L = 3500pF
40
°
G
m
Gain Margin
10
dB