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UCD3138064ARGCR Folha de dados(PDF) 12 Page - Texas Instruments

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Nome de Peças UCD3138064ARGCR
Descrição Electrónicos  UCD3138064A Highly Integrated Digital Controller for Isolated Power
PDF  83 Pages
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Fabricante Electrônico  TI1 [Texas Instruments]
Página de início  http://www.ti.com
Logo TI1 - Texas Instruments

UCD3138064ARGCR Folha de dados(HTML) 12 Page - Texas Instruments

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UCD3138064A
SLUSCA5A – DECEMBER 2015 – REVISED AUGUST 2016
www.ti.com
Submit Documentation Feedback
Product Folder Links: UCD3138064A
Specifications
Copyright © 2015–2016, Texas Instruments Incorporated
(1)
Characterized by design and not production tested.
5.5
Electrical Characteristics
V33A = V33D = V33DIO = 3V to 3.6 V; 1μF from BP18 to DGND, TJ = –40 °C to 125 °C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY CURRENT
I33A
Measured on V33A. The device is powered up
but all ADC12 and EADC sampling is disabled
6.3
mA
I33DIO
All GPIO and communication pins are open
0.35
mA
I33D
ROM program execution
60
mA
I33D (1)
Flash programming in ROM mode
70
mA
I33
The device is in ROM mode with all DPWMs
enabled and switching at 2 MHz. The DPWMs
are all unloaded.
105
mA
ERROR ADC INPUTS EAP, EAN
EAP – AGND
–0.15
1.998
V
EAP – EAN
–0.256
1.848
V
Typical error range
AFE = 0
–256
248
mV
EAP – EAN Error voltage digital
resolution
AFE = 3
0.8
1
1.20
mV
AFE = 2
1.7
2
2.30
mV
AFE = 1
3.55
4
4.45
mV
AFE = 0
6.90
8
9.10
mV
REA
(1)
Input impedance (See Figure 6-2)
AGND reference
0.5
M
Ω
IOFFSET
Input offset current (See Figure 6-2)
–5
5
μA
EADC Offset
Input voltage = 0 V at AFE = 0
–2
2
LSB
Input voltage = 0 V at AFE = 1
–2.5
2.5
LSB
Input voltage = 0 V at AFE = 2
–3
3
LSB
Input voltage = 0 V at AFE = 3
–4
4
LSB
Sample Rate
15.62
5
MHz
Analog Front End Amplifier Bandwidth (1)
100
MHz
A0
Gain
See Figure 6-3
1
V/V
Minimum output voltage
21
mV
EADC DAC
DAC range
0
1.6
V
VREF DAC reference resolution
10-bit, No dithering enabled
1.56
mV
VREF DAC reference resolution
With 4-bit dithering enabled
97.6
μV
INL
–2.0
2.0
LSB
DNL
–2.0
2.0
LSB
DAC reference voltage
1.58
1.61
V
ADC12
IBIAS
Bias current for PMBus address pins
9.5
10.5
μA
Measurement range for voltage
monitoring
0
2.5
V
Internal ADC reference voltage
–40 to 125 °C
2.475
2.500
2.53
V
Change in Internal ADC reference from
25°C reference voltage (1)
–40 to 25 °C
–0.3
mV
25 to 125 °C
–3.4



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