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NCP5387MNR2G Datasheet(PDF) 9 Page - ON Semiconductor

Part # NCP5387MNR2G
Description  2/3/4 Phase Controller for CPU Applications
Download  37 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

NCP5387MNR2G Datasheet(HTML) 9 Page - ON Semiconductor

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NCP5387
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9
ELECTRICAL CHARACTERISTICS
(Unless otherwise stated: 0
°C < TA < 85°C; 4.75 V < VCC < 5.25 V; All DAC Codes; CVCC = 0.1 mF)
Parameter
Test Conditions
Min
Typ
Max
Units
Error Amplifier
Input Bias Current
−200
200
nA
Input Offset Voltage (Note 3)
−1.0
1.0
mV
Open Loop DC Gain (Note 3)
CL = 60 pF to GND,
RL = 10 kW to GND
100
dB
Open Loop Unity Gain Bandwidth (Note 3)
CL = 60 pF to GND,
RL = 10 kW to GND
15
MHz
Open Loop Phase Margin (Note 3)
CL = 60 pF to GND,
RL = 10 kW to GND
70
°
Slew Rate (Note 3)
DVin = 100 mV, G = −10 V/V,
1.5 V < COMP < 2.5 V,
CL = 60 pF, DC Load = ±125 mA
5
V/
ms
Maximum Output Voltage
10 mV of Overdrive
ISOURCE = 2.0 mA
2.20
VCC−20
mV
V
Minimum Output Voltage
10 mV of Overdrive
ISINK = 2.0 mA
0.01
0.5
V
Output Source Current (Note 3)
10 mV Input Overdrive
COMP = 2.0 V
2.0
mA
Output Sink Current (Note 3)
10 mV Input Overdrive
COMP = 1.0 V
2.0
mA
Differential Summing Amplifier
VS+ Input Resistance
DRVON = Low
DRVON = High
1.5
17
k
W
VS+ Input Bias Voltage
DRVON = Low
DRVON = High
0.05
0.65
V
VS− Bias Current
VS− = 0 V
33
mA
VS+ Input Voltage Range
0.95
v DDIFFOUT / DVS− v 1.05
0.5 V
v DIFFOUT v 2.0 V
−0.3
2.0
V
VS− Input Voltage Range
0.95
v DDIFFOUT / DVS− v 1.05
0.5 V
v DIFFOUT v 2.0 V
−0.3
0.3
V
DC Gain VS+ to DIFFOUT
0 V
v DAC − VS+ v 0.3 V
0.98
1.0
1.025
V/V
DAC Accuracy (measured at VS+)
Closed loop measurement including error
amplifier. (See Figure 25)
1.0
v DAC v 1.6
0.8
v DAC v 1.0
0.5
v DAC v 0.8
−0.5
−5
−8
0.5
5
8
%
mV
mV
−3dB Bandwidth (Note 3)
CL = 80 pF to GND,
RL = 10 kW to GND
10
MHz
Slew Rate (Note 3)
DVin = 100 mV,
DIFFOUT = 1.3 V to 1.2 V
5
V/
ms
Maximum Output Voltage
VS+ − DAC = 1.0 V
ISOURCE = 2.0 mA
2.0
3.0
V
Minimum Output Voltage
VS+ − DAC = −0.8 V
ISINK = 2.0 mA
0.01
0.5
V
Output Source Current (Note 3)
VS+ − DAC = 1.0 V
DIFFOUT = 1.0 V
2.0
mA
Output Sink Current (Note 3)
VS+ − DAC = −0.8 V
DIFFOUT = 1.0 V
2.0
mA
3. Guaranteed by design. Not tested in production.


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