S-89530A Datasheet, PDF (4/16 Pages) Seiko Instruments Inc – MINI ANALOG SERIES 0.7 μA Rail-to-Rail CMOS COMPARATOR

MINI ANALOG SERIES 0.7 μA Rail-to-Rail CMOS COMPARATOR
S-89530A/89531A
Rev.3.1_00
„ Electrical Characteristics
The S-89530ACNC and S-89531ACNC only differ in the input offset voltage. All other specifications are
the same.
1. V_DD = 3.0 V
DC Characteristics (V_DD = 3.0 V)
Parameter
Symbol
Table 5
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
I_DDH
I_DDL
V_IO
I_IO
I_BIAS
V_CMR
V_IN1 = V_SS, V_IN2 = V_DD, R_L = ∞ ⎯ 0.7 1.4
μA
V_IN1 = V_DD, V_IN2 = V_SS, R_L = ∞ ⎯ 0.25 0.5
S-89530A: V_CMR = 1.5 V
S-89531A: V_CMR = 1.5 V
−10 ±5 +10
mV
−5 ±3 +5
⎯
⎯1⎯
pA
⎯
⎯1⎯
⎯
0 ⎯ 3.0 V
Figure 11
Figure 7
⎯
Figure 8
Voltage gain (open loop)
Maximum output swing
voltage
Common-mode input
signal rejection ratio
A_VOL
V_OH
V_OL
CMRR
V_CMR = 1.5
R_L = 1 MΩ
R_L = 1 MΩ
V, R_L = 1 MΩ
V_SS ≤ V_CMR ≤ V_DD
⎯ 86 ⎯ dB
2.98 ⎯ ⎯
V
⎯ ⎯ 0.02
45 65 ⎯ dB
⎯
Figure 9
Figure 10
Figure 8
Power supply voltage
rejection ratio
PSRR V_DD = 0.9 V to 5.5 V
66 75 ⎯ dB
Figure 6
Source current^*1
I_SOURCE
V_OUT = V_DD − 0.1 V
V_OUT = 0 V
380 500 ⎯
μA
4000 5500 ⎯
Sink current
I_SINK
V_OUT = 0.1 V
V_OUT = V_DD
400 550 ⎯
μA
4800 6000 ⎯
*1. Be sure to use the product with a source current of no more than 7 mA.
Figure 12
Figure 13
AC Characteristics (V_DD = 3.0 V)
Parameter
Symbol
Rise propagation
delay time
t_PLH
Fall propagation
delay time
t_PHL
Rise response
t_TLH
time
Fall response
t_THL
time
Table 6
Conditions
Overdrive = 100 mV
C_L = 15 pF
(Refer to Figure 14)
(Ta = 25°C unless otherwise specified)
Min. Typ. Max.
Unit
⎯
110
⎯
⎯
280
⎯
⎯
10
⎯
μs
⎯
30
⎯
4
Seiko Instruments Inc.