200mV
參數(shù)資料
型號: LT1993CUD-10#TRPBF
廠商: Linear Technology
文件頁數(shù): 10/16頁
文件大?。?/td> 0K
描述: IC DIFF AMP/ADC DRVR 16-QFN
標(biāo)準(zhǔn)包裝: 2,500
放大器類型: 差分
電路數(shù): 2
輸出類型: 差分
轉(zhuǎn)換速率: 1100 V/µs
-3db帶寬: 700MHz
電流 - 輸入偏壓: 5µA
電壓 - 輸入偏移: 1000µV
電流 - 電源: 100mA
電流 - 輸出 / 通道: 45mA
電壓 - 電源,單路/雙路(±): 4 V ~ 5.5 V,±2 V ~ 2.5 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 16-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 16-QFN-EP(3x3)
包裝: 帶卷 (TR)
LT1993-10
3
199310fb
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input/Output Characteristics
–3dBBW
–3dB Bandwidth
200mVP-P Differential (+OUT, –OUT)
500
700
MHz
0.1dBBW
Bandwidth for 0.1dB Flatness
200mVP-P Differential (+OUT, –OUT)
50
MHz
0.5dBBW
Bandwidth for 0.5dB Flatness
200mVP-P Differential (+OUT, –OUT)
100
MHz
SR
Slew Rate
3.2VP-P Differential (+OUT, –OUT)
1100
V/s
ts1%
1% Settling Time
1% Settling for a 1VP-P Differential Step
(+OUT, –OUT)
4ns
tON
Turn-On Time
40
ns
tOFF
Turn-Off Time
250
ns
Common Mode Voltage Control (VOCM Pin)
–3dBBWCM
Common Mode Small-Signal –3dB
Bandwidth
0.1VP-P at VOCM, Measured Single-Ended at +OUT
and –OUT
300
MHz
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
CMRR
Common Mode Rejection Ratio
Input Common Mode 0.9V to 3.9V
45
70
dB
ROUTDIFF
Output Resistance
0.3
Ω
COUTDIFF
Output Capacitance
0.8
pF
Common Mode Voltage Control (VOCM Pin)
GCM
Common Mode Gain
Differential (+OUT, –OUT), VOCM = 1.2V to 3.6V
Differential (+OUT, –OUT), VOCM = 1.4V to 3.4V
0.9
1
1.1
V/V
VOCMMIN
Output Common Mode Voltage
Adjustment Range, MIN
Measured Single-Ended at +OUT and –OUT
1.2
1.4
V
VOCMMAX
Output Common Mode Voltage
Adjustment Range, MAX
Measured Single-Ended at +OUT and –OUT
3.6
3.4
V
VOSCM
Output Common Mode Offset
Voltage
Measured from VOCM to Average of +OUT and –OUT
–30
2
30
mV
IBIASCM
VOCM Input Bias Current
515
A
RINCM
VOCM Input Resistance
0.8
3
M
Ω
CINCM
VOCM Input Capacitance
1pF
ENABLE Pin
VIL
ENABLE Input Low Voltage
0.8
V
VIH
ENABLE Input High Voltage
2V
IIL
ENABLE Input Low Current
ENABLE = 0.8V
0.5
A
IIH
ENABLE Input High Current
ENABLE = 2V
13
A
Power Supply
VS
Operating Range
4
5
5.5
V
IS
Supply Current
ENABLE = 0.8V
88
100
112
mA
ISDISABLED
Supply Current (Disabled)
ENABLE = 2V
250
500
A
PSRR
Power Supply Rejection Ratio
4V to 5.5V
55
90
dB
The
denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VCCA = VCCB = VCCC = 5V, VEEA = VEEB = VEEC = 0V, ENABLE = 0.8V, +INA
shorted to +INB (+IN), –INA shorted to –INB (–IN), VOCM = 2.2V, Input common mode voltage = 2.2V, no RLOAD unless otherwise noted.
TA = 25°C, VCCA = VCCB = VCCC = 5V, VEEA = VEEB = VEEC = 0V,
ENABLE = 0.8V, +INA shorted to +INB (+IN), –INA shorted to –INB (–IN), VOCM = 2.2V, Input common mode voltage = 2.2V, no RLOAD
unless otherwise noted.
DC ELECTRICAL CHARACTERISTICS
AC ELECTRICAL CHARACTERISTICS
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