參數(shù)資料
型號(hào): AD8612ARUZ
廠商: ANALOG DEVICES INC
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Ultrafast, 4 ns Single-Supply Comparators
中文描述: COMPARATOR, 7000 uV OFFSET-MAX, 4.5 ns RESPONSE TIME, PDSO14
封裝: TSSOP-14
文件頁(yè)數(shù): 3/20頁(yè)
文件大?。?/td> 243K
代理商: AD8612ARUZ
AD8611/AD8612
SPECIFICATIONS
V+ = 5.0 V, V = V
GND
= 0 V, T
A
= 25°C, unless otherwise noted.
Table 1.
Parameter
INPUT CHARACTERISTICS
Offset Voltage
Offset Voltage Drift
Input Bias Current
Input Offset Current
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Input Capacitance
LATCH ENABLE INPUT
Logic 1 Voltage Threshold
Logic 0 Voltage Threshold
Logic 1 Current
Logic 0 Current
Latch Enable
Pulse Width
Setup Time
Hold Time
DIGITAL OUTPUTS
Logic 1 Voltage
Logic 1 Voltage
Logic 0 Voltage
DYNAMIC PERFORMANCE
Input Frequency
Propagation Delay
Propagation Delay
Differential Propagation Delay
(Rising Propagation Delay vs.
Falling Propagation Delay)
Rise Time
Fall Time
POWER SUPPLY
Power Supply Rejection Ratio
V+ Supply Current
2
Ground Supply Current
2
V Supply Current
2
1
Guaranteed by design.
2
Per comparator.
Rev. A | Page 3 of 20
Symbol
V
OS
ΔV
OS
/ΔT
I
B
I
B
I
OS
V
CM
CMRR
A
VO
C
IN
V
IH
V
IL
I
IH
I
IL
t
PW(E)
t
S
t
H
V
OH
V
OH
V
OL
f
MAX
t
P
t
P
Δt
P
Conditions
40°C ≤ T
A
≤ +85°C
V
CM
= 0 V
40°C ≤ T
A
≤ +85°C
V
CM
= 0 V
0 V ≤ V
CM
≤ 3.0 V
R
L
= 10 kΩ
V
CC
> 4.3 V
V
CC
> 4.3 V
V
CC
> 4.3 V, V
LH
= 3.0 V
V
CC
> 4.3 V, V
LL
= 0.3 V
V
CC
> 4.3 V
V
CC
> 4.3 V
V
CC
> 4.3 V
I
OH
= 50 μA, ΔV
IN
> 250 mV
I
OH
= 3.2 mA, ΔV
IN
> 250 mV
I
OL
= 3.2 mA, ΔV
IN
> 250 mV
400 mV p-p sine wave
200 mV step with 100 mV overdrive
1
40°C ≤ T
A
≤ +85°C
100 mV step with 5 mV overdrive
100 mV step with 100 mV overdrive
1
Min
–6
–7
0.0
55
2.0
–1.0
–5
3.0
2.4
Typ
1
4
–4
–4.5
85
3000
3.0
1.65
1.60
–0.3
–2.7
3
0.5
0.5
3.35
3.4
0.25
100
4.0
5
5
0.5
Max
7
8
±4
3.0
0.8
0.4
5.5
2.0
Unit
mV
mV
μV/°C
μA
μA
μA
V
dB
V/V
pF
V
V
μA
μA
ns
ns
ns
V
V
V
MHz
ns
ns
ns
ns
PSRR
I+
I
GND
I
20% to 80%
80% to 20%
4.5 V ≤ V+ ≤ 5.5 V
40°C ≤ T
A
≤ +85°C
V
O
= 0 V, R
L
= ∞
40°C ≤ T
A
≤ +85°C
40°C ≤ T
A
≤ +85°C
55
2.5
1.1
73
5.7
3.5
2.2
10
10
7
7
4
5
ns
ns
dB
mA
mA
mA
mA
mA
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