参数资料
型号: MAX44268EWL+T
厂商: Maxim Integrated Products
文件页数: 10/15页
文件大小: 0K
描述: IC COMPARATOR W/REF DUAL 9WLP
产品培训模块: Obsolescence Mitigation Program
标准包装: 2,500
类型: 通用
元件数: 2
输出类型: 开路漏极
电压 - 电源,单路/双路(±): 1.8 V ~ 5.5 V
电压 - 输入偏移(最小值): 5mV @ 5V
电流 - 输入偏压(最小值): 0.15nA
电流 - 输出(标准): 50mA
电流 - 静态(最大值): 1.15µA
CMRR, PSRR(标准): 80dB PSRR
传输延迟(最大): 39µs
磁滞: 6mV
工作温度: -40°C ~ 85°C
封装/外壳: 9-WFBGA,WLBGA
安装类型: 表面贴装
包装: 带卷 (TR)
Maxim Integrated Products 4
MAX44268
1.3mm x 1.3mm, Low-Power
Dual Comparator with Reference
Typical Operating Characteristics
(VCC = 5V, VGND = 0V, VIN- = VIN+ = 1.236V, RPULLUP = 100k to VCC, TA = -40NC to +85NC. Typical values are at TA = +25NC, unless
otherwise noted. All devices are 100% production tested at TA = +25NC. Temperature limits are guaranteed by design.)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX44268
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(A)
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.8
0
1.5
6.0
VOUT = HIGH
TA = -40°C
TA = +85°C
TA = +25°C
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
MAX44268
toc04
TEMPERATURE (°C)
INPUT
OFFSET
VOLTAGE
(mV)
80
60
20
40
0
-20
-0.45
-0.40
-0.35
-0.30
-0.25
-0.20
-0.15
-0.10
-0.05
0
-0.50
-40
100
VDD = 2.7V
VDD = 5V
VDD = 1.8V
OUTPUT VOLTAGE LOW
vs. PULLUP RESISTANCE
MAX44268
toc07
PULLUP RESISTANCE (I)
OUTPUT
VOLTAGE
LOW
(V
OL
-
V EE
)
10k
1k
10
100
1000
10,000
1
100
100k
5
4
3
2
1
SHORT-CIRCUIT CURRENT
vs. SUPPLY VOLTAGE
MAX44268
toc08
SHORT-CIRCUIT
CURRENT
(mA)
5
10
15
20
25
30
35
40
0
SUPPLY VOLTAGE (V)
06
VOUT = LOW
TA = -40°C
TA = +85°C
TA = +25°C
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX44268
toc02
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(A)
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.8
0
1.5
6.0
VOUT = LOW
TA = -40°C
TA = +85°C
TA = +25°C
INPUT BIAS CURRENT
vs. TEMPERATURE
MAX44268
toc05
TEMPERATURE (°C)
INPUT
BIAS
CURRENT
(nA)
80
60
20
40
0
-20
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
0
-40
100
VDD = 2.7V
VDD = 5V
VDD = 1.8V
SUPPLY CURRENT vs. TRANSITION
FREQUENCY (VOVERDRIVE = 20mV)
MAX44268
toc03
INPUT FREQUENCY (Hz)
SUPPLY
CURRENT
(A)
1k
100
10
0
1
10k
1
2
3
4
5
6
7
8
9
VCC = 1.8V
VCC = 2.7V
VCC = 5V
INPUT BIAS CURRENT
vs. COMMON-MODE VOLTAGE
MAX44268
toc06
INPUT COMMON-MODE VOLTAGE (V)
INPUT
BIAS
CURRENT
(nA)
5
4
2
3
1
0
50
100
150
200
250
300
350
400
450
500
0
-1
6
VDD = 2.7V
VDD = 0V
VDD = 1.8V
VDD = 5V
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