elecTrical characTerisTics The l denotes the specifications which apply over the full " />
參數(shù)資料
型號(hào): LTC6915IDE#PBF
廠商: Linear Technology
文件頁數(shù): 12/18頁
文件大小: 0K
描述: IC PGA DIGITAL PREC 0DRFT 12DFN
標(biāo)準(zhǔn)包裝: 91
放大器類型: 儀表
電路數(shù): 1
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 0.2 V/µs
增益帶寬積: 200kHz
電流 - 輸入偏壓: 4nA
電壓 - 輸入偏移: 5µV
電流 - 電源: 1.73mA
電壓 - 電源,單路/雙路(±): 2.7 V ~ 11 V,±1.35 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 12-WFDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 12-DFN-EP(4x3)
包裝: 管件
LTC6915
3
6915fb
elecTrical characTerisTics The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V+ = 3V, V= 0V, VREF = 200mV
Gain Error (Note 2)
AV = 1 (RL =10k)
l
–0.075
0
0.075
%
Gain Error (Note 2)
AV = 2 to 32 (RL = 10k)
l
–0.5
0
0.5
%
Gain Error (Note 2)
AV = 64 to 1024 (RL = 10k)
l
–0.6
–0.1
0.6
%
Gain Error (Note 2)
AV = 2048, 4096 (RL = 10k)
l
–1
–0.2
1.0
%
Gain Nonlinearity
AV = 1
l
3
15
ppm
VOS
Input Offset Voltage (Note 3)
VCM = 200mV
–3
±10
V
Average Input Offset Drift (Note 3)
TA = –40°C to 85°C
TA = 85°C to 125°C
l
±50
±100
nV/°C
IB
Average Input Bias Current (Note 4)
VCM = 1.2V
l
5
10
nA
IOS
Average Input Offset Current (Note 4)
VCM = 1.2V
l
1.5
3
nA
en
Input Noise Voltage
DC to 10Hz
2.5
VP-P
V+ = 3V, V= 0V, VREF = 200mV
CMRR
Common Mode Rejection Ratio
AV = 1024, VCM = 0V to 3V, LTC6915C
AV = 1024, VCM = 0.1V to 2.9V, LTC6915I
AV = 1024, VCM = 0V to 3V, LTC6915I
AV = 1024, VCM = 0.1V to 2.9V, LTC6915H
AV = 1024, VCM = 0V to 2.97V, LTC6915H
l
100
95
100
85
119
dB
PSRR
Power Supply Rejection Ratio (Note 5)
VS = 2.7V to 6V
l
110
116
dB
Output Voltage Swing High (Referenced to V)
Sourcing 200A
Sourcing 2mA
l
2.95
2.75
2.98
2.87
V
Output Voltage Swing Low (Referenced to V)
Sinking 200A
Sinking 2mA
l
18
130
50
300
mV
Supply Current, Parallel Mode
No Load at OUT, VCM = 200mV
l
0.88
1.3
mA
Supply Current, Serial Mode (Note 6)
No Load at OUT, Capacitive Load at
DOUT (CL) = 15pF, Continuous CLK
Frequency = 4MHz, CS = LOW,
Gain Control Code = 0001
l
1.1
1.65
mA
Supply Current Shutdown
VSHDN = 2.7V (Hardware Shutdown)
VSHDN = 1V, Gain Control Code = 0000
(Software Shutdown)
l
1
125
4
180
A
SHDN Input High
l
2.7
V
SHDN Input Low
l
1
V
SHDN and HOLD_THRU Input Current (Note 2)
l
5
A
Internal Op Amp Gain Bandwidth
200
kHz
Slew Rate
0.2
V/s
Internal Sampling Frequency
3
kHz
V+ = 5V, V= 0V, VREF = 200mV
Gain Error (Note 2)
AV = 1 (RL = 10k)
l
–0.075
0
0.075
%
Gain Error (Note 2)
AV = 2 to 32 (RL= 10k)
l
–0.5
0
0.5
%
Gain Error (Note 2)
AV = 64 to 1024 (RL = 10k)
l
–0.6
–0.1
0.6
%
Gain Error (Note 2)
AV = 2048, 4096 (RL = 10k)
l
–1
–0.2
1
%
Gain Nonlinearity
AV = 1
l
3
15
ppm
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