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ADP2450ACPZ-5-R7 数据表(PDF) 7 Page - Analog Devices

部件名 ADP2450ACPZ-5-R7
功能描述  Power Management IC for Circuit Breaker Applications
PDF  40 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP2450ACPZ-5-R7 数据表(HTML) 7 Page - Analog Devices

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Data Sheet
ADP2450
Rev. B | Page 7 of 40
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
AVDD Rising
2.6
2.7
V
AVDD Falling
2.4
2.5
V
INPUT CHARACTERISTICS
Input Voltage Range
VVCOM = GND
−6.6
0
V
VVCOM = VAVDD
−3.3
+3.3
V
Input Offset
VOS_PGA
TJ = 25°C, trimmed at gain = 1
0.5
mV
Input Offset Temperature Drift
Gain < 4
5.5
17
μV/°C
Gain ≥ 4
3.5
9.5
μV/°C
Input Capacitance1
CIN_PGA
2
pF
Input Impedance
RIN_PGA
1
MΩ
OUTPUT CHARACTERISTICS
Output Voltage High
VOH_PGA
IOH_PGA = −250 μA
VAVDD – 0.3 V
VAVDD – 0.1 V
V
Output Voltage Low
VOL_PGA
IOL_PGA = 250 μA
25
40
mV
Short-Circuit Current
ISC_H_PGA
Short to AVDD
17
mA
ISC_L_PGA
Short to GND
10
mA
Close-Loop Output Impedance2
ZOUT_PGA
f = 100 Hz, gain = 1
18
Ω
DYNAMIC PERFORMANCE
Slew Rate2
SRPGA
RL_PGA = 10 kΩ , CL_PGA = 35 pF, gain = 1
1.7
V/μs
Gain Bandwidth Product1
GBPPGA
RL_PGA = 10 kΩ , CL_PGA = 35 pF
1
MHz
Phase Margin1
ΦM_PGA
RL_PGA = 10 kΩ , CL_PGA = 35 pF
60
Degrees
NOISE PERFORMANCE
Input Voltage Noise Density2
eni_PGA
f = 1 kHz, gain = 1
180
nV/√Hz
Input Voltage Noise2
en_PGAp-p
f = 0.1 Hz to 10 Hz, gain = 1
34
μV p-p
GAIN PROGRAM (GAIN0, GAIN1)
Input High Voltage
For GAIN0 pin
1.2
V
Input Low Voltage
For GAIN0 pin
0.4
V
Voltage on GAIN1
0.792
0.8
0.808
V
Gain Error
TJ = 25 °C
0.5
%
Gain Drift
Gain < 4
7
12
ppm/°C
Gain ≥ 4
4
8.5
ppm/°C
ANALOG TRIP
Analog Trip Disable Voltage Threshold
VTRP_DIS
Rising
4.75
V
Falling
4.65
V
VTRP Current
ITRP
9.5
10
10.4
μA
VTRPL Current3
ITRPL
9.5
10
10.4
μA
Analog Trip Deglitch Time
tTRP
Option 1 (default)
178
200
223
μs
Option 2
310
350
387
μs
Option 3
440
500
552
μs
Option 4
660
750
826
μs
Option 5
0.88
1
1.1
ms
Option 6
1.75
2
2.2
ms
Option 7
2.6
3
3.3
ms
Option 8
3.5
4
4.4
ms
1 Guaranteed by design, not production tested.
2 Bench measurement result.
3 Only available in the 48-lead LQFP package.



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