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參數(shù)資料
| 型號(hào)： | AD8598AR |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | Dual 7 ns Single Supply Comparator |
| 中文描述： | DUAL COMPARATOR, 8000 uV OFFSET-MAX, 7 ns RESPONSE TIME, PDSO16 |
| 封裝： | SOIC-16 |
| 文件頁(yè)數(shù)： | 3/11頁(yè) |
| 文件大?。?/td> | 137K |
| 代理商： | AD8598AR |
–3–
REV. A
AD8598
ELECTRICAL SPECIFICATIONS
Parameter
Symbol
Conditions
Min
Typ
Max
Units
INPUT CHARACTERISTICS
Offset Voltage
V
OS
1
7
8
mV
mV
μ
V/
°
C
μ
A
μ
A
μ
A
V
dB
V/V
pF
–40
°
C
≤
T
A
≤
+85
°
C
Offset Voltage Drift
Input Bias Current
V
OS
/
T
I
B
I
B
I
OS
V
CM
CMRR
A
VO
C
IN
4
–3
–2.5
V
CM
= 0 V
–40
°
C
≤
T
A
≤
+85
°
C
V
CM
= 0 V
–6
–7
Input Offset Current
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Input Capacitance
±
4
+3.0
–5.0
65
–5.0 V
≤
V
CM
≤
+3.0 V
R
L
= 10 k
85
+3,000
3.0
LATCH ENABLE INPUT
Logic “1” Voltage Threshold
Logic “0” Voltage Threshold
Logic “1” Current
Logic “0” Current
Latch Enable
Pulsewidth
Setup Time
Hold Time
V
IH
V
IL
I
IH
I
IL
+2.0
+1.65
+1.60
–0.5
–2
V
V
μ
A
μ
A
+0.8
V
LH
= +3.0 V
V
LL
= +0.3 V
–1
–4
t
PW(E)
t
S
t
H
6
1.0
1.2
ns
ns
ns
DIGITAL OUTPUTS
Logic “1” Voltage
Logic “0” Voltage
V
OH
V
OL
I
OH
= –3.2 mA
I
OL
= 3.2 mA
+2.6
+3.5
+0.2
V
V
+0.3
DYNAMIC PERFORMANCE
Propagation Delay
t
P
200 mV Step with 100 mV Overdrive
–40
°
C
≤
T
A
≤
+85
°
C
100 mV Step with 5 mV Overdrive
6.5
8
7
9.8
13
ns
ns
ns
Propagation Delay
Differential Propagation Delay
(Rising Propagation Delay vs.
Falling Propagation Delay)
Rise Time
Fall Time
Dispersion
t
P
t
P
100 mV Step with 100 mV Overdrive
1
20% to 80%
80% to 20%
0.5
3.8
1.5
1
2
ns
ns
ns
ns
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current
Positive Supply Current (V+ Pin)
PSRR
±
4.5 V
≤
V
CC
and V
EE
≤
±
5.5 V
V
O
= 0 V, R
L
=
∞
55
70
dB
I+
9.4
13.0
15.0
6.6
7.6
9.0
11.0
mA
mA
mA
mA
mA
mA
–40
°
C
≤
T
A
≤
+85
°
C
V
O
= 0 V, R
L
=
∞
–40
°
C
≤
T
A
≤
+85
°
C
Ground Supply Current (GND Pins)
I
GND
4.4
Analog Supply Current (V– Pin)
I–
4.8
–40
°
C
≤
T
A
≤
+85
°
C
NOTES
1
Guaranteed by design.
Specifications subject to change without notice.
(@ V+
= +5.0 V, V
GND
= 0 V, V– = –5 V, T
A
= +25
8
C unless otherwise noted)
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