Micro-Power, CMOS Input, RRIO, 1.4V,
Open-Drain Output Comparator
SGM8709
ELECTRICAL CHARACTERISTICS (continued)
(At TA = +25℃, +VS = 2.5V, -VS = 0V, VCM = +VS/2 VOUT = -VS and RL = 20kΩ connected to +VS, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
330
275
0.6
0.4
2
MAX
UNITS
VCM = 0.3V
VCM = 2.2V
VCM = 0V
Supply Current
IS
nA
Input Offset Voltage
VOS
mV
VCM = 2.5V
Input Offset Average Drift
µV/℃
V
CM stepped from 0V to 1.4V
69
68
72
87
80
66
131
7.1
2
Common Mode Rejection Ratio
CMRR
VCM stepped from 1.9V to 2.5V
VCM stepped from 0V to 2.5V
VS = 1.8V to 5.5V, VCM = 0V
dB
Power Supply Rejection Ratio
Open-Loop Voltage Gain
PSRR
AOL
dB
dB
IOUT = 500μA
Output Voltage Swing from Rail
VOL
mV
IOUT = 1mA
Output Current
IOUT
Sink
mA
nA
Leakage Current
ILeakage
VOUT = +VS
Overdrive = 10mV
11
5
Propagation Delay
(High to Low)
μs
Overdrive = 100mV
Overdrive = 10mV, CL = 30pF, RL = 1MΩ
Overdrive = 100mV, CL = 30pF, RL = 1MΩ
64
48
Fall Time
tFall
ns
SG Micro Corp
www.sg-micro.com
NOVEMBER 2013
4
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
