denotes the specifications which apply over the temp" />
參數(shù)資料
型號: LT1787CS8
廠商: Linear Technology
文件頁數(shù): 11/16頁
文件大?。?/td> 0K
描述: IC AMP PREC CURRENT SENSE 8SOIC
標準包裝: 100
放大器類型: 電流檢測
電路數(shù): 1
電壓 - 輸入偏移: 40µV
電流 - 電源: 60µA
電流 - 輸出 / 通道: 50µA
電壓 - 電源,單路/雙路(±): 2.5 V ~ 36 V,±1.25 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)
供應商設備封裝: 8-SO
包裝: 管件
4
LT1787/LT1787HV
1787fc
ELECTRICAL CHARACTERISTICS
The
denotes the specifications which apply over the temperature range –40
°C ≤ TA ≤ 85°C, otherwise specifications are at
TA = 25°C. Total supply = (VS
– VEE) = 2.5V to 36V (LT1787I), 2.5V to 60V (LT1787HVI) unless otherwise specified. (Note 5)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VS–, VS+
Sense Amplifier Supply Voltage Single Supply Operation (LT1787)
2.5
36
V
Single Supply Operation (LT1787HV)
2.5
60
V
VSENSE
Input Sense Voltage Full Scale
VSENSE = VS+ – VS–, VS = 10V, VBIAS = 5V, AV = 8 ±10%
500
mV
VOS
Input Offset Voltage (S8)
IOUT = 0, VS Supply = 5V
– 75
±40
75
V
–40
°C ≤ TA ≤ 85°C
– 200
200
V
IOUT = 0 (LT1787)
– 100
100
V
–40
°C ≤ TA ≤ 85°C
– 225
225
V
IOUT = 0 (LT1787HV)
– 100
100
V
–40
°C ≤ TA ≤ 85°C
– 225
225
V
Input Offset Voltage (MS8)
IOUT = 0, VS Supply = 5V
– 125
±40
125
V
–40
°C ≤ TA ≤ 85°C
– 250
250
V
IOUT = 0 (LT1787)
– 150
150
V
–40
°C ≤ TA ≤ 85°C
– 280
280
V
IOUT = 0 (LT1787HV)
– 150
150
V
–40
°C ≤ TA ≤ 85°C
– 280
280
V
VOS TC
Temperature Coefficient of VOS VS Supply = 5V (Note 6)
0.5
2
V/°C
IOUT(O)
No-Load Output Current Error
VSENSE = 0V
4
nA
VOUT(O)
No-Load Output Voltage Error
VSENSE = 0V, VS Supply = 5V
–600
600
V
(S8)
– 40
°C ≤ TA ≤ 85°C
–1600
1600
V
No-Load Output Voltage Error
VSENSE = 0V, VS Supply = 5V
– 1000
1000
V
(MS8)
– 40
°C ≤ TA ≤ 85°C
–2000
2000
V
gm
Tranconductance, IOUT/VSENSE
±VSENSE = 10mV, 50mV, 100mV, 150mV, 250mV,
400
A/V
VS Supply = Total Supply + |VSENSE|
AV
Gain, VOUT/VSENSE
±VSENSE = 100mV, VS Supply = 5V
7.76
8
8.24
V/V
Output Voltage Gain Error
±VSENSE = 100mV, VS Supply = 5V
–3
1
3
%
VS PSRR
VS Supply Rejection Ratio
VSENSE = 0V, VS Supply = 2.5V to 36V (LT1787)
120
135
dB
VSENSE = 0V, VS Supply = 2.5V to 60V (LT1787HV)
120
135
dB
VEE PSRR Negative Supply Rejection Ratio VSENSE = 0V, VS Supply = 15V, VBIAS = 0V,
100
130
dB
VEE = – 1V to – 15V (LT1787)
VSENSE = 0V, VS Supply = 40V, VBIAS = 0V,
100
130
dB
VEE = – 1V to – 15V (LT1787HV)
VOS
Change in Input Offset Voltage
VSENSE = 0V, VS Supply = 36V, VBIAS = 0.5V to 25V (LT1787)
100
130
dB
VBIAS
with Change in VBIAS Voltage
VSENSE = 0V, VS Supply = 60V, VBIAS = 0.5V to 25V (LT1787HV)
100
130
dB
IS+(O)
Positive Input Sense Current
VSENSE = 0V
10
20
A
IS–(O)
Negative Input Sense Current
VSENSE = 0V
50
100
A
IEE(O)
Negative Supply Current
VSENSE = 0V
60
120
A
IOUT
Output Current
VSENSE = ±128mV
±50
A
VOUT
Output Voltage
VSENSE = ±128mV, VS
+
≥ 3.3V
VBIAS ±1.024
V
Ripple Rejection
VS
+ = VS– = 20V, VS Supply = 1V, f = 1kHz
80
88
dB
VOMIN
Minimum Output Voltage
VSENSE = 0V, VBIAS = 0V
30
45
mV
VSENSE = VS+ – VS– = –128mV, VBIAS = 0V
10
mV
VSENSE = 0V, VBIAS = 0V
30
51
mV
VSENSE = VS+ – VS– = –128mV, VBIAS = 0V
10
mV
相關PDF資料
PDF描述
1-535676-5 CONN RECEPT 16POS .100 RT/ANG AU
3-1676481-1 RES 91.0 OHM 1/16W 0.1% 0603
0031.8471 FUSE 3.15A 250VAC 5X20 FAST
TA45-ABTWFJ10C0 CIRCUIT BRKR THERMAL 1A 2POLE
0031.8374 FUSE 5A 250VAC 5X20 FAST
相關代理商/技術參數(shù)
參數(shù)描述
LT1787CS8#PBF 功能描述:IC AMP PREC CURRENT SENSE 8SOIC RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標準包裝:1 系列:- 放大器類型:通用 電路數(shù):4 輸出類型:滿擺幅 轉換速率:0.028 V/µs 增益帶寬積:105kHz -3db帶寬:- 電流 - 輸入偏壓:3nA 電壓 - 輸入偏移:100µV 電流 - 電源:3.3µA 電流 - 輸出 / 通道:12mA 電壓 - 電源,單路/雙路(±):2.7 V ~ 12 V,±1.35 V ~ 6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP(0.173",4.40mm 寬) 供應商設備封裝:14-TSSOP 包裝:剪切帶 (CT) 其它名稱:OP481GRUZ-REELCT
LT1787CS8#PBF 制造商:Linear Technology 功能描述:IC, CURRENT SENSE AMP, 300KHZ, SOIC-8
LT1787CS8#TR 功能描述:IC AMP PREC CURRENT SENSE 8SOIC RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標準包裝:50 系列:- 放大器類型:通用 電路數(shù):2 輸出類型:滿擺幅 轉換速率:1.8 V/µs 增益帶寬積:6.5MHz -3db帶寬:4.5MHz 電流 - 輸入偏壓:5nA 電壓 - 輸入偏移:100µV 電流 - 電源:65µA 電流 - 輸出 / 通道:35mA 電壓 - 電源,單路/雙路(±):1.8 V ~ 5.25 V,±0.9 V ~ 2.625 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:10-TFSOP,10-MSOP(0.118",3.00mm 寬) 供應商設備封裝:10-MSOP 包裝:管件
LT1787CS8#TRPBF 功能描述:IC AMP PREC CURRENT SENSE 8SOIC RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標準包裝:50 系列:- 放大器類型:通用 電路數(shù):2 輸出類型:滿擺幅 轉換速率:1.8 V/µs 增益帶寬積:6.5MHz -3db帶寬:4.5MHz 電流 - 輸入偏壓:5nA 電壓 - 輸入偏移:100µV 電流 - 電源:65µA 電流 - 輸出 / 通道:35mA 電壓 - 電源,單路/雙路(±):1.8 V ~ 5.25 V,±0.9 V ~ 2.625 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:10-TFSOP,10-MSOP(0.118",3.00mm 寬) 供應商設備封裝:10-MSOP 包裝:管件
LT1787CS8PBF 制造商:Linear Technology 功能描述:Current Sense Amp Precision 36V SOIC8