參數(shù)資料
型號(hào)： TPIC8300IPWRQ1
廠商： TEXAS INSTRUMENTS INC
元件分類： 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)： 31/47頁(yè)
文件大小： 546K
代理商： TPIC8300IPWRQ1
Vcc
DO
TPOR
HVcc
UVcc
www.ti.com
SLDS171 – NOVEMBER 2009
ELECTRICAL CHARACTERISTICS – POWER SUPPLY
Vdd = Vcc = VccA = 5 V +5%/–10%, TA = –40°C to 85°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Power Supply
Vcc
Vdd
Power supply voltage
4.5
5.0
5.25
V
VccA
Vcc = 5 V, TA = 25°C
10
mA
IVcc
All specified operating conditions
13
mA
IVdd
Total current consumption of all three supplies
Vcc = 5 V, TA = 25°C,
IVccA
13.5
mA
EEPROM programming mode
Power-On Reset
UVcc(1) (2)
Vcc undervoltage detection threshold
DO = 0
3.5
3.7
3.8
V
HVcc
Vcc undervoltage detection hysteresis
Vcc = Vdd = VccA
0.2
V
TPOR(1) (2)
9.54
10.6
11.66
ms
(1)
1.3-ms timer between PUC (power up clear, Vcc = 2.5 V) to UVCC
(2)
PUC clears digital logic core. UVcc holds DO to low state. After UVCC condition cleared, DO is low for TPOR.
Figure 15. Power-On Reset Voltage and Timing Thresholds
ELECTRICAL CHARACTERISTICS – INPUT AMPLIFIER (SIP, SIN)
Vdd = Vcc = VccA = 5 V +5%/–10%, TA = –40°C to 85°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ΔDO/ΔVcm (10-bit scale)
VICOM
Input common mode range SIP and SIN
Vcc/2 –0.2
Vcc/2 +0.2
V
<1-bit error at output
Input differential voltage between SIP and
VIDF(1)
Coarse offset range
–120
120
mV
SIN
VOS
Input offset voltage
Vcc = 5 V, VSIP = VSIN = 2.5 V
–20
20
μV
ISI
Input offset current
Rin = 500 k, VSIP = VSIN = Vcc/2
–0.2
0.2
μA
IS
Input sink current
SIP = SIN = Vcc/2
0.5
1
2.5
μA
SIP to Gnd
CSI
Amplifier input load capacitance
SIN to Gnd
0.1
μF
SIP to SIN
(1)
This is typical coarse offset range correction range. Refer to the coarse offset DAC section for accuracy information.
Copyright 2009, Texas Instruments Incorporated
37
Product Folder Link(s): TPIC83000-Q1
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