參數(shù)資料
型號: LTC1992-1CMS8#PBF
廠商: Linear Technology
文件頁數(shù): 42/42頁
文件大?。?/td> 0K
描述: IC AMP/DVR I/O GAIN-1 DIFF 8MSOP
標(biāo)準(zhǔn)包裝: 50
放大器類型: 差分
電路數(shù): 1
輸出類型: 差分,滿擺幅
轉(zhuǎn)換速率: 1.5 V/µs
增益帶寬積: 3.2MHz
電流 - 輸入偏壓: 2pA
電壓 - 輸入偏移: 250µV
電流 - 電源: 700µA
電流 - 輸出 / 通道: 30mA
電壓 - 電源,單路/雙路(±): 2.7 V ~ 11 V,±1.35 V ~ 5.5 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-MSOP
包裝: 管件
產(chǎn)品目錄頁面: 1323 (CN2011-ZH PDF)
LTC1992 Family
9
1992fb
TYPICAL PERFORMANCE CHARACTERISTICS
Differential Input Offset Voltage
vs Input Common Mode Voltage
Differential Input Offset Voltage
vs Input Common Mode Voltage
Differential Input Offset Voltage
vs Input Common Mode Voltage
Common Mode Rejection Ratio
vs Frequency (Note 7)
Power Supply Rejection Ratio
vs Frequency (Note 7)
Output Balance vs Frequency
Differential Input Differential
Gain vs Frequency, VS = ±2.5V
Single-Ended Input Differential
Gain vs Frequency, VS = ±2.5V
Differential Phase Response
vs Frequency
Applicable to the LTC1992 only.
FREQUENCY (kHz)
10
–24
GAIN
(dB)
–18
–12
–6
0
100
1000
10000
1992 G17
–30
–36
–42
–66
–60
–54
–48
6
12
CLOAD = 10000pF
CLOAD = 5000pF
CLOAD = 1000pF
CLOAD = 500pF
CLOAD = 100pF
CLOAD = 50pF
CLOAD = 10pF
RIN = RFB = 10k
FREQUENCY (kHz)
10
–24
GAIN
(dB)
–18
–12
–6
0
100
1000
10000
1992 G18
–30
–36
–42
–66
–60
–54
–48
6
12
CLOAD = 10000pF
CLOAD = 5000pF
CLOAD = 1000pF
CLOAD = 500pF
CLOAD = 100pF
CLOAD = 50pF
CLOAD = 10pF
RIN = RFB = 10k
FREQUENCY (kHz)
10
PHASE
(DEG)
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
100
1000
1992 G37
CLOAD =
10pF
50pF
100pF
500pF
1000pF
5000pF
10000pF
RIN = RFB = 10k
COMMON MODE VOLTAGE (V)
0
DIFFERENTIAL
V
OS
(mV)
1922 G20
0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
125°C
–40°C
25°C
85°C
+VS = 2.7V
–VS = 0V
VOCM = 1.35V
COMMON MODE VOLTAGE (V)
0
4.0
1922 G21
1.0
0.5
1.5
2.5
3.5
4.5
2.0
3.0
5.0
125°C
–40°C
85°C
25°C
DIFFERENTIAL
V
OS
(mV)
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
+VS = 5V
–VS = 0V
VOCM = 2.5V
COMMON MODE VOLTAGE (V)
–5
3
1922 G22
–3
–4
–2
0
2
4
–1
1
5
125°C
–40°C
85°C
DIFFERENTIAL
V
OS
(mV)
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
25°C
+VS = 5V
–VS = –5V
VOCM = 0V
FREQUENCY (Hz)
40
CMRR
(dB)
80
120
20
60
100
10k
100k
1M
1992 G23
0
1k
ΔVAMPCM
ΔVAMPDIFF
FREQUENCY (Hz)
10
40
PSRR
(dB)
50
60
70
80
100
1k
10k
100k
1M
1992 G24
30
20
10
0
90
100
–VS
+VS
ΔVS
ΔVAMPDIFF
FREQUENCY (Hz)
110
–40
OUTPUT
BALANCE
(dB)
–60
–80
100
1k
10k
100k
1M
1992 G25
–20
0
–100
ΔVOUTCM
ΔVOUTDIFF
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