参数资料
型号: LT1994MPDD#PBF
厂商: Linear Technology
文件页数: 19/20页
文件大小: 0K
描述: IC OP AMP I/O DIFF LN 8-DFN
标准包装: 121
放大器类型: 差分
电路数: 1
输出类型: 满摆幅
转换速率: 65 V/µs
增益带宽积: 70MHz
电流 - 输入偏压: 18µA
电压 - 输入偏移: 3000µV
电流 - 电源: 14.8mA
电流 - 输出 / 通道: 85mA
电压 - 电源,单路/双路(±): 2.375 V ~ 12.6 V,±1.188 V ~ 6.3 V
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
供应商设备封装: 8-DFN-EP(3x3)
包装: 管件
LT1994
8
1994fb
Large-Signal Step Response
Output with Large Input Overdrive
Supply Current vs Supply Voltage
Supply Current vs SHDN Voltage
SHDN Pin Current vs SHDN
Pin Voltage
Shutdown Supply Current vs
Supply Voltage
Small-Signal Step Response
TYPICAL PERFORMANCE CHARACTERISTICS
20ns/DIV
20mV/DIV
1994 G18
25pF LOAD
0pF LOAD
OUT+
OUT
VS = 3V
RF = RI = 499Ω
VIN = 100mVP-P,
SINGLE ENDED
100ns/DIV
0.5V/DIV
1994 G19
OUT+
OUT
VIN = 3VP-P SINGLE ENDED
VS = 3V
RF = RI = 499Ω
VCM = V
2μs/DIV
0.5V/DIV
1994 G20
OUT+
OUT
VIN = 10VP-P SINGLE ENDED
VS = 3V
RF = RI = 499Ω
SUPPLY VOLTAGE (V)
0
TOTAL
SUPPLY
CURRENT
(mA)
5
10
15
20
2.5
5.0
7.5
10.0
1994 G21
12.5
TA = –40°C
TA = 85°C
TA = 25°C
TA = 70°C
TA = 0°C
SHDN PIN VOLTAGE = V+
SHDN PIN VOLTAGE (V)
0
TOTAL
SUPPLY
CURRENT
(mA)
4
8
12
16
1.0
2.0
1.5
0.5
2.5
1994 G23
3.0
TA = –40°C
TA = 85°C
TA = 25°C
TA = 70°C
TA = 0°C
VS = 3V
SHDN PIN VOLTAGE (V)
0
TOTAL
SUPPLY
CURRENT
(mA)
4
8
12
16
1.0
2.0
1.5
0.5
2.5
1994 G23
3.0
TA = –40°C
TA = 85°C
TA = 25°C
TA = 70°C
TA = 0°C
VS = 3V
SHDN PIN VOLTAGE (V)
0
–30
SHDN
PIN
CURRENT
(μA)
–20
–10
0
1.0
2.0
1.5
0.5
2.5
1994 G24
3.0
TA = –40°C
TA = 85°C
TA = 25°C
TA = 0°C
VS = 3V
TA = 70°C
SUPPLY VOLTAGE (V)
0
SHUTDOWN
SUPPLY
CURRENT
(μA)
250
500
750
1000
5.0
10.0
7.5
2.5
1994 G25
12.5
TA = –40°C
TA = 85°C
TA = 25°C
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