参数资料
型号: LTC1992IMS8#TR
厂商: Linear Technology
文件页数: 42/42页
文件大小: 0K
描述: IC AMP DIFF I/O ADJ OUT 8-MSOP
标准包装: 2,500
放大器类型: 差分
电路数: 1
输出类型: 差分,满摆幅
转换速率: 1.5 V/µs
增益带宽积: 3.2MHz
电流 - 输入偏压: 2pA
电压 - 输入偏移: 250µV
电流 - 电源: 700µA
电流 - 输出 / 通道: 30mA
电压 - 电源,单路/双路(±): 2.7 V ~ 11 V,±1.35 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 带卷 (TR)
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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