200mV
參數(shù)資料
型號(hào)： LT1993IUD-4#TRPBF
廠商： Linear Technology
文件頁(yè)數(shù)： 10/16頁(yè)
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： 900MHz
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： -40°C ~ 85°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)
LT1993-4
3
19934fa
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input/Output Characteristics
–3dBBW
–3dB Bandwidth
200mVP-P Differential (+OUT, –OUT)
500
900
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
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
CMRR
Common Mode Rejection Ratio
Input Common Mode 0.5V to 4.3V
●
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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