At T
參數(shù)資料
型號: INA149AIDR
廠商: Texas Instruments
文件頁數(shù): 20/26頁
文件大?。?/td> 0K
描述: IC AMP UNITY GAIN DIFF 8SOIC
特色產(chǎn)品: INA149 Difference Amplifier
標(biāo)準(zhǔn)包裝: 1
放大器類型: 差分
電路數(shù): 1
轉(zhuǎn)換速率: 5 V/µs
-3db帶寬: 500kHz
電壓 - 輸入偏移: 350µV
電流 - 電源: 810µA
電流 - 輸出 / 通道: 25mA
電壓 - 電源,單路/雙路(±): 4 V ~ 36 V,±2 V ~ 18 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: 296-30028-6
SBOS579B – SEPTEMBER 2011 – REVISED JULY 2012
ELECTRICAL CHARACTERISTICS: V+ = +15 V and V– = –15 V
At TA = +25°C, RL = 2 kΩ connected to ground, and VCM = REFA = REFB = GND, unless otherwise noted.
INA149
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
GAIN
Initial
VOUT = ±10.0 V
1
V/V
Gain error
VOUT = ±10.0 V
±0.005
±0.02
%FSR
Gain
vs temperature, TA = –40°C to +125°C
±1.5
±10
ppm/°C
Nonlinearity
±0.0005
±0.001
%FSR
OFFSET VOLTAGE
350
1100
V
Initial offset
vs temperature, TA = –40°C to +125°C
3
15
V/°C
vs supply (PSRR), VS = ±2 V to ±18 V
90
120
dB
INPUT
Differential
800
k
Ω
Impedance
Common-mode
200
k
Ω
Differential
–13.5
13.5
V
Voltage range
Common-mode
–275
275
V
At dc, VCM = ±275 V
90
100
dB
vs temperature, TA = –40°C to +125°C, at dc
90
dB
Common-mode rejection
(CMRR)
At ac, 500 Hz, VCM = 500 VPP
90
dB
At ac, 1 kHz, VCM = 500 VPP
90
dB
OUTPUT
Voltage range
–13.5
13.5
V
Short-circuit current
±25
mA
Capacitive load drive
No sustained oscillations
10
nF
OUTPUT NOISE VOLTAGE
0.01 Hz to 10 Hz
20
VPP
10 kHz
550
nV/
√Hz
DYNAMIC RESPONSE
Small-signal bandwidth
500
kHz
Slew rate
VOUT = ±10-V step
1.7
5
V/s
Full-power bandwidth
VOUT = 20 VPP
32
kHz
Settling time
0.01%, VOUT = 10-V step
7
s
POWER SUPPLY
Voltage range
±2
±18
V
VS = ±18 V, VOUT = 0 V
810
900
A
Quiescent current
vs temperature, TA = –40°C to +125°C
1.1
mA
TEMPERATURE RANGE
Specified
–40
+125
°C
Operating
–55
+150
°C
Storage
–65
+150
°C
Copyright 2011–2012, Texas Instruments Incorporated
3
Product Folder Link(s): INA149
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