參數(shù)資料
型號: LT1994IDD#PBF
廠商: Linear Technology
文件頁數(shù): 19/20頁
文件大小: 0K
描述: IC DIFF AMP/DRIVER LN 8-DFN
標準包裝: 121
放大器類型: 差分
電路數(shù): 1
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 65 V/µs
增益帶寬積: 70MHz
電流 - 輸入偏壓: 18µA
電壓 - 輸入偏移: 3000µV
電流 - 電源: 14.8mA
電流 - 輸出 / 通道: 85mA
電壓 - 電源,單路/雙路(±): 2.375 V ~ 12.6 V,±1.188 V ~ 6.3 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-WFDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 8-DFN-EP(3x3)
包裝: 管件
產(chǎn)品目錄頁面: 1322 (CN2011-ZH PDF)
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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