S-89210ACNC-1C0TFG Seiko Instruments, S-89210ACNC-1C0TFG Datasheet - Page 7

• Manufacturer Part Number: S-89210ACNC-1C0TFG
• Description: IC COMPARATOR CMOS 50UA SC-88A
• Manufacturer: Seiko Instruments
• Type: General Purposer

Specifications of S-89210ACNC-1C0TFG

• Number Of Elements: 1
• Voltage - Supply: 1.8 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 6-TSSOP (5 lead), SC-88A, SOT-353
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Rev.2.1
Measurement Circuit
1. Power supply voltage rejection ratio, input offset voltage
2. Common-mode input signal rejection ratio, common-mode input voltage range
V
V
IN1
IN
_00
V
V
DD
IN2
/ 2
+
+
-
-
Figure 6
Figure 7
V
V
DD
DD
V
V
OUT
OUT
Seiko Instruments Inc.
MINI ANALOG SERIES CMOS COMPARATOR
Power supply voltage rejection ratio (PSRR)
Input offset voltage (V
The input offset voltage (V
when V
The power supply voltage rejection ratio (PSRR) can be
calculated by following expression, with the value of V
measured at each V
Measurement conditions:
When V
When V
Common-mode input signal rejection ratio (CMRR)
The common-mode input signal rejection ratio (CMRR)
can be calculated by the following expression, with the
offset voltage (V
changed by changing V
Measurement conditions:
When V
When V
Common-mode input voltage range (V
PSRR = 20 log
CMRR = 20 log
The common-mode input voltage range is the range
of V
signal rejection ratio specifications.
IN2
OUT
DD
DD
IN2
IN2
in which V
= 1.8 V: V
= 5.0 V: V
= V
= V
is changed by changing V
CMR
DD
/2: V
IO
V
(max.): V
V
) set as V
DD1
OUT
IO1
V
V
DD
DD
DD
IN2
INH
IO1
.
− V
− V
satisfies the common-mode input
= V
= V
− V
IO
IN1
= V
− V
)
DD2
IO2
.
IO2
DD1
DD2
INL
INL
IN2
IO
) is defined as V
IN1
, V
, V
, V
= V
minus V
IO
IO
IO
S-89210A/89220A
INH
= V
= V
= V
, V
IO2
IO1
IO2
IO
IN
IN2
CMR
= V
to V
after V
)
IO1
DD
IN
/2 level.
− V
OUT
DD
/2
is
IO
7