參數(shù)資料
型號: LT1469IDF#PBF
廠商: Linear Technology
文件頁數(shù): 2/20頁
文件大?。?/td> 0K
描述: IC OPAMP 16BIT DUAL 90MHZ 12-DFN
標準包裝: 91
放大器類型: 通用
電路數(shù): 2
轉(zhuǎn)換速率: 22 V/µs
增益帶寬積: 90MHz
電流 - 輸入偏壓: 10nA
電壓 - 輸入偏移: 100µV
電流 - 電源: 4.1mA
電流 - 輸出 / 通道: 22mA
電壓 - 電源,單路/雙路(±): ±2.5 V ~ 18 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 12-WFDFN 裸露焊盤
供應商設(shè)備封裝: 12-DFN-EP(4x4)
包裝: 管件
LT1469
10
1469fb
TYPICAL PERFORMANCE CHARACTERISTICS
Power Supply Rejection Ratio
vs Frequency
Common Mode Rejection Ratio
vs Frequency
Channel Separation
vs Frequency
Undistorted Output Swing
vs Frequency, VS = ±5V
Undistorted Output Swing
vs Frequency, VS = ±15V
Output Impedance vs Frequency
Total Harmonic Distortion
vs Frequency
Total Harmonic Distortion + Noise
vs Amplitude
Warm-Up Drift vs Time
FREQUENCY (Hz)
100
POWER
SUPPLY
REJECTION
RATIO
(dB)
60
80
100
100k
10M
1469 G28
40
20
0
1k
10k
1M
120
140
160
100M
–PSRR
+PSRR
VS = ±15V
TA = 25°C
RL = 2k
FREQUENCY (Hz)
100
0
COMMON
MODE
REJECTION
RATIO
(dB)
20
40
60
80
120
1k
10k
100k
1M
1469 G29
10M 100M
100
VS = ±15V
TA = 25°C
RL = 2k
FREQUENCY (Hz)
100
CHANNEL
SEPARATION
(dB)
1k
10k
100k
1M
10M 100M
140
120
100
80
60
40
20
0
1469 G30
VS = ±15V
TA = 25°C
RL = 2k
FREQUENCY (kHz)
1
4
OUTPUT
VOLTAGE
SWING
(V
P-P
)
5
6
7
8
10
100
1000
1469 G31
3
2
1
0
9
10
VS = ±5V
TA = 25°C
RL = 2k
THD < 1%
AV = 1
AV = –1
FREQUENCY (kHz)
1
0
OUTPUT
VOLTAGE
SWING
(V
P-P
)
20
25
30
10
100
1000
1469 G32
15
10
5
AV = 1
AV = –1
VS = ±15V
TA = 25°C
RL = 2k
THD < 1%
FREQUENCY (Hz)
0.01
OUTPUT
IMPEDANCE
()
0.1
1
10
100
10k
1M
10M
100M
1469 G33
0.001
100k
VS = ±15V
TA = 25°C
AV = 100
AV = 10
AV = 1
FREQUENCY (Hz)
100
TOTAL
HARMONIC
DISTORTION
(dB)
1k
10k
100k
1469 G34
–80
–90
–100
–110
–120
–130
VS = ±15V
AV = 2
RL = 2k
VOUT = 10VP-P
OUTPUT SIGNAL (VRMS)
0.01
–110
THD
+
NOISE
(dB)
–70
–60
–50
0.1
1
10
1469 G35
–80
–90
–100
VS = ±15V
VS = ±5V
TA = 25°C
AV = 1
RL = 600
f = 10kHz
NOISE BW = 80kHz
TIME AFTER POWER UP (s)
0
20
40
60
80
100 120 140
OFFSET
VOLTAGE
DRIFT
(V)
10
0
–10
–20
–30
–40
–50
–60
–70
–80
1469 G36
S0-8 ±15V
N8 ±5V
S0-8 ±5V
N8 ±15V
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