|
S-89530A Datasheet, PDF (5/16 Pages) Seiko Instruments Inc – MINI ANALOG SERIES 0.7 μA Rail-to-Rail CMOS COMPARATOR | |||
|
◁ |
Rev.3.1_00
MINI ANALOG SERIES 0.7 μA Rail-to-Rail CMOS COMPARATOR
S-89530A/89531A
2. VDD = 1.8 V
DC Characteristics (VDD = 1.8 V)
Parameter
Symbol
Table 7
Conditions
(Ta = 25°C unless otherwise specified)
Measurement
Min. Typ. Max. Unit
circuit
Supply current
Input offset voltage
Input offset current
Input bias current
Common-mode input
voltage range
IDDH
IDDL
VIO
IIO
IBIAS
VCMR
VIN1 = VSS, VIN2 = VDD, RL = â ⯠0.7 1.4 μA
VIN1 = VDD, VIN2 = VSS, RL = â ⯠0.25 0.5
S-89530A: VCMR = 0.9 V
S-89531A: VCMR = 0.9 V
â10 ±5 +10
mV
â5 ±3 +5
â¯
â¯1â¯
pA
â¯
â¯1â¯
â¯
0 ⯠1.8 V
Figure 11
Figure 7
â¯
Figure 8
Voltage gain (open loop)
Maximum output swing
voltage
Common-mode input
signal rejection ratio
Power supply voltage
rejection ratio
AVOL
VOH
VOL
CMRR
PSRR
VCMR = 0.9 V, RL = 1 MΩ
RL = 1 MΩ
RL = 1 MΩ
VSS ⤠VCMR ⤠VDD
VSS ⤠VCMR ⤠VDD â 0.2 V
VDD = 0.9 V to 5.5 V
⯠80 ⯠dB
1.78 ⯠â¯
V
⯠⯠0.02
35 55 â¯
dB
45 60 â¯
66 75 ⯠dB
â¯
Figure 9
Figure 10
Figure 8
Figure 6
Source current
Sink current
ISOURCE
ISINK
VOUT = VDD â 0.1 V
VOUT = 0 V
VOUT = 0.1 V
VOUT = VDD
200 250 â¯
μA
1000 1500 â¯
220 300 â¯
μA
1200 1800 â¯
Figure 12
Figure 13
AC Characteristics (VDD = 1.8 V)
Parameter
Symbol
Rise propagation
delay time
tPLH
Fall propagation
delay time
tPHL
Rise response
tTLH
time
Fall response
tTHL
time
Table 8
Conditions
Overdrive = 100 mV
CL = 15 pF
(Refer to Figure 14)
(Ta = 25°C unless otherwise specified)
Min. Typ. Max.
Unit
â¯
90
â¯
â¯
160
â¯
â¯
8
â¯
μs
â¯
25
â¯
Seiko Instruments Inc.
5
|
▷ |