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AMIS-49200 Datasheet, PDF (6/19 Pages) AMI SEMICONDUCTOR – Fieldbus MAU Chip | |||
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AMISâ49200
Power Supply Blocks
Table 5. REGULATOR SPECIFICATIONS
Parameter
Symbol
Conditions
Shunt Regulator
Output Voltage
VCC
Preset, ISH = 1 to 5 mA
External Setting
Sink Current
Load Capacitance
Load Regulation
Temperature Coefficient
Series Regulator
ISH
CSH
TCVcc
Internal Pass Transistor N-ch and Pad
ISH = 1 to 25 mA
No Load Capacitance
Input Voltage
Output Voltage
VCC
Internally Tied to VCC Pin
VO
Preset, ISR = 0
External Setting and N-JFET
Output Current
ISR
Internal Pass Transistor P-ch and Pad
Load Capacitance
CSR
For Stability use CAP w/ESR
Load Regulation
ISR = 0 to 20 mA
Temperature Coefficient
TCVo
Low Voltage Detectors (Applies to N_PFail1 and PFail2)
Threshold
VTH9
SxSETIN > VTH9 (Output: L ï® H)
Hysteresis
VHYS5
SxSETIN < (VTH9 â VHYS5)
(Output: H ï® L)
Output Sink Current
Output Leakage Current
IOL
VOL = 0.4 V (Open Drain)
IL
VOH = 5 V
Min
4.85
4.75
0.001
5
0
â
4.75
2.91
2.85
â
5
0
â
85
0.012
30
â
Typ
5.0
â
â
â
1.6
â
â
3.0
â
â
â
2
ï±200
90
0.025
â
â
Max Unit
5.15
6.2
25
â
4
ï±200
V
V
mA
mF
%
ppm/ï°C
6.2
V
3.09
V
3.5
V
20
mA
â
mF
4
%
â
ppm/ï°C
95
0.038
% Vref
V
135
mA
1
mA
Table 6. VOLTAGE REFERENCE SPECIFICATIONS
Parameter
Symbol
Conditions
Min
Typ
Bandgap Voltage Reference
Output Voltage Tolerance
Temperature Drift
VREF
Equates to: ï±2%
1.157
â
1.185
50
Hysteresis
VREFHYS (Note 2)
â
100
Supply Voltage
VCCREF
4.75
5
Load Current
IREFOUT No Load During Operation
â
â
VMID Voltage Reference
Output Voltage
VMID
1.95
2.0
Output Current
IMID
â30
â
Load Capacitance
CMID
DVC6000F Uses 1 mF
0.01
0.1
Temperature Coefficient
TCMID
â
â
2. Hysteresis is defined as the change in the 25ï°C reading after 85ï°C to 25ï°C cycle and â40ï°C to 25ï°C cycle.
Max Unit
1.205
â
â
6.2
0
V
ppm/ï°C
mV
V
mA
2.05
100
1
ï±200
V
mA
mF
ppm/ï°C
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