參數(shù)資料
型號: PGA308AIDGST
廠商: TEXAS INSTRUMENTS INC
元件分類: 模擬信號調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO10
封裝: GREEN, PLASTIC, MSOP-10
文件頁數(shù): 24/29頁
文件大?。?/td> 962K
代理商: PGA308AIDGST
SBOS440B – JULY 2008 – REVISED DECEMBER 2010
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
Boldface limits apply over the specified temperature range, TA = –40°C to +125°C.
At TA = +25°C, VS = +5V, GND = 0V, DOUT/VCLAMP = +5V, and VREF = +5V, unless otherwise noted.
PGA308
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
Coarse Offset Adjust
(RTI of Front-End PGA)
(6)
Range
VREF = +5V
–100
+100
mV
Resolution
7 bit + sign, VREF = +5V
1
mV
PSRR
2
mV/V
CMRR
1
mV/V
Drift
Coarse Offset Adjust = 100mV
1.2
mV/°C
Fine Offset Adjust (Zero DAC)
Programming Range
RTO of Front-End PGA
–0.5VREF
+0.5VREF
V
Output Voltage Range
0.1
VS – 0.1
V
Resolution
65,536 steps, 16-bit DAC, VREF = +5V
76
mV
Integral Nonlinearity
±6
LSB
Differential Nonlinearity
±0.5
LSB
Gain Error
±0.5
%
Gain Error Drift
±4
ppm/°C
Offset
±4
mV
Offset Drift
±10
mV/°C
PSRR
±200
mV/V
Output Amplifier
Output Fine Gain Adjust (Gain DAC)
Range
0.33
1
V/V
Resolution
65,536 steps, 16-bit DAC
10
mV/V
Integral Nonlinearity
±6
LSB
Differential Nonlinearity
±0.5
LSB
Gain Error
±0.2
%
Gain Drift
3
ppm/°C
Output Amplifier
Offset Voltage (RTI of Output Amplifier)
(6)
±3
mV
vs Temperature
±5
mV/°C
vs Supply Voltage, VS
±100
mV/V
Common-Mode Input Range
0
VS – 1.5
V
Input Bias Current
±100
pA
Amplifier Internal Gain
Gain Range Steps
2, 2.4, 3, 3.6, 4, 4.5, 6
2
6
V/V
Initial Gain Error
±0.05
±0.25
%
vs Temperature
±1
ppm/°C
Output Voltage Range
IOUT = 0.5mA
(7)
0.03
VS – 0.06
V
IOUT = 4mA
(7)
0.1
VS – 0.1
V
Output Short-Circuit Current
ISC
Sourcing/sinking
10
mA
Open-Loop Gain at 0.1Hz
106
dB
Gain-Bandwidth Product
2
MHz
Phase Margin
Gain = 2, CL = 200pF
45
deg
Output Resistance
RO
AC small-signal, open-loop, f = 1MHz, IOUT = 0, see
500
(6)
RTI = Referred-to-input.
(7)
Unless limited by the over/under-scale setting, or VCLAMP pin.
4
Copyright 2008–2010, Texas Instruments Incorporated
Product Folder Link(s): PGA308
相關(guān)PDF資料
PDF描述
PGA308AIDGSTG4 SPECIALTY ANALOG CIRCUIT, PDSO10
PGA309AIPWRG4 SPECIALTY ANALOG CIRCUIT, PDSO16
PGA309AIPWT SPECIALTY ANALOG CIRCUIT, PDSO16
PGA309AIPWR SPECIALTY ANALOG CIRCUIT, PDSO16
PGDS-50-N-K 1-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PGA308AIDGST 制造商:Texas Instruments 功能描述:Instrumentation Amplifier IC
PGA308AIDGSTG4 功能描述:電流靈敏放大器 Sgl Amp w/Program- mable Gain RoHS:否 制造商:Texas Instruments 通道數(shù)量: 共模抑制比(最小值):110 dB 輸入補償電壓:80 uV 電源電壓-最大:5.5 V 電源電壓-最小:2.7 V 電源電流:350 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
PGA308AIDRKR 功能描述:電流靈敏放大器 Sgl Supply Auto-Zero Sensor Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量: 共模抑制比(最小值):110 dB 輸入補償電壓:80 uV 電源電壓-最大:5.5 V 電源電壓-最小:2.7 V 電源電流:350 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
PGA308AIDRKT 功能描述:電流靈敏放大器 Sgl Supply Auto-Zero Sensor Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量: 共模抑制比(最小值):110 dB 輸入補償電壓:80 uV 電源電壓-最大:5.5 V 電源電壓-最小:2.7 V 電源電流:350 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
PGA308AQDGSRQ1 功能描述:特殊用途放大器 AC Sgl Supply,Auto Zero Sensor Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量:Single 共模抑制比(最小值): 輸入補償電壓: 工作電源電壓:3 V to 5.5 V 電源電流:5 mA 最大功率耗散: 最大工作溫度:+ 70 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-20 封裝:Reel