參數(shù)資料
型號(hào): TPIC8300IPWRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO16
封裝: PLASTIC, TSSOP-16
文件頁(yè)數(shù): 32/47頁(yè)
文件大?。?/td> 546K
代理商: TPIC8300IPWRQ1
SLDS171 – NOVEMBER 2009
www.ti.com
ELECTRICAL CHARACTERISTICS – CALIBRATION AND FAULT DETECTION
Vdd = Vcc = VccA = 5 V +5%/–10%, TA = –40°C to 85°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Calibration
Input offset trim range
–120
120
mV
Input offset trimming step
8
μV
Vos
Input offset trimming resolution
17
bits
VOSC (coarse)
Vin = 0, Gain = Nom
–132
132
mV
VOSF (fine)
Vin = 0, Gain = Nom
328
bits
Input offset TC1 trim range +
VO(TCVos1 = 63 or –64) –VO(TCVos1 = 0)
48
72
96
LSB
Input offset TC1 trim range –
–99
–74
–48
LSB
LSB/
TCVos1
Input offset TC1 trim step
Vin = 0, GAIN = Mid, TA = 85°C,
1.14
Code
Input offset TC1 trimming
7
bits
resolution
Input offset TC2 trim range +
12
24
35
LSB
VO(TCVos2 = 63 or –64) –VO(TCVos2 = 0)
Input offset TC2 trim range –
–35
–24
–12
LSB
LSB/
TCVos2
Input offset TC2 trim step
0.38
Code
Vin = 0, GAIN = Mid, TA = 85°C
Input offset TC2 trimming
7
bits
resolution
Programmable gain range
With respect to Analog Gain
75
125
%
Gain
Gain programming step
0.1
%
Vin = SIP – SIN
Gain programming resolution
9
bits
Gain TC1 trimming range
VO(TCGain1 = 1) – VO(TCGain1 = 0)
–44
–35
–20
LSB
LSB/
TCGain1
Gain TC1 trimming step
0.55
Code
Gain TC1 number of bits
Vin = 1.1/ 300 V, GAIN = Mid, TA = 85°C
6
bits
Fault Detection
0.1
0.3
VIOVL
Input under levels
SIP and SIN
V
Vcc
0.7
0.9
VIOVH
Input over levels
SIP and SIN
V
Vcc
TIOV
Input fault deglitch timer
SIP and SIN
4.5
5
5.5
ms
SIP and SIN
Typical excess pressure detection
VIHS
TRHSGAIN = 5
–19.94
–6.93
mV
programmable range
TRHS = 0 to 15
Typical programmable step
VPHS
SIP and SIN
–1.1
1.1
mV
accuracy
SIP and SIN
VRHS
Typical programmable step
0.87
mV
TRHSGAIN = 5
(2/
TIOW
Deglitch timer programmable range TRDELAY = 3
2.458 MHz)
s
× 4000
TIOWE
Over-pressure deglitch time error
SIP and SIN
–10
0
10
%
TSF
Supply glitch time
Vcc < 2.5 V
320
ns
38
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TPIC83000-Q1
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