TYPICAL PERFORMANCE CHARACTERIST" />
參數(shù)資料
型號: LT1497CS#TRPBF
廠商: Linear Technology
文件頁數(shù): 9/12頁
文件大?。?/td> 0K
描述: IC CURRNT FEEDBK AMP DUAL 16SOIC
標準包裝: 2,500
放大器類型: 電流反饋
電路數(shù): 2
轉(zhuǎn)換速率: 900 V/µs
-3db帶寬: 50MHz
電流 - 輸入偏壓: 7µA
電壓 - 輸入偏移: 3000µV
電流 - 電源: 7mA
電流 - 輸出 / 通道: 220mA
電壓 - 電源,單路/雙路(±): 4 V ~ 30 V,±2 V ~ 15 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 16-SO
包裝: 帶卷 (TR)
6
LT1497
TYPICAL PERFORMANCE CHARACTERISTICS
UW
Differential Phase
vs Supply Voltage
SUPPLY VOLTAGE (
±V)
5
DIFFERENTIAL
PHASE
(DEG)
0.3
0.4
0.5
13
1497 G07
0.2
0.1
0
7
9
11
15
RF = RG = 510
AV = 2
AMPLIFIER OUTPUT = 2V PEAK
RL = 50
RL = 150
RL = 1k
Output Saturation Voltage
vs Junction Temperature,
±15V
TEMPERATURE (
°C)
–50
–3
–2
V +
V
25
75
1497 G10
3
2
–25
0
50
100
125
1
–1
OUTPUT
SATURATION
VOLTAGE
(V)
VS = ±15V
IL = 50mA
IL = 125mA
IL = 75mA
IL = 100mA
Output Saturation Voltage
vs Junction Temperature,
±2.5V
TEMPERATURE (
°C)
–50
–3
–2
V +
V
25
75
1497 G12
3
2
–25
0
50
100
125
1
–1
OUTPUT
SATURATION
VOLTAGE
(V)
VS = ±2.5V
IL = 25mA
IL = 75mA
IL = 50mA
Maximum Capacitive Load
vs Feedback Resistor
FEEDBACK RESISTOR (k
)
10
CAPACITIVE
LOAD
(pF)
1000
10000
02
3
1497 G09
1
100
RL = 1k
AV = 2
PEAKING
≤ 5dB
VS = ±5V
VS = ±15V
Differential Gain
vs Supply Voltage
SUPPLY VOLTAGE (
±V)
5
DIFFERENTIAL
GAIN
(%)
0.3
0.4
0.5
13
1497 G08
0.2
0.1
0
7
9
11
15
RF = RG = 510
AV = 2
AMPLIFIER OUTPUT = 2V PEAK
RL = 50
RL = 150
RL = 1k
Output Saturation Voltage
vs Junction Temperature,
±5V
TEMPERATURE (
°C)
–50
–3
–2
V +
V
25
75
1497 G11
3
2
–25
0
50
100
125
1
–1
OUTPUT
SATURATION
VOLTAGE
(V)
VS = ±5V
IL = 50mA
IL = 125mA
IL = 75mA
IL = 100mA
Supply Current
vs Ambient Temperature
Input Common Mode Limit
vs Junction Temperature
TEMPERATURE (
°C)
–50
7.0
7.5
8.5
25
75
1497 G13
6.5
6.0
–25
0
50
100
125
5.5
5.0
8.0
SUPPLY
CURRENT
PER
AMPLIFIER
(mA)
VS = ±2.5V
VS = ±5V
VS = ±15V
TEMPERATURE (
°C)
–50
–1.5
–1.0
V +
V
25
75
1497 G14
1.5
1.0
–25
0
50
100
125
0.5
– 0.5
COMMON
MODE
RANGE
(V)
V + = 2V TO 18V
V = – 2V TO –18V
Output Short-Circuit Current
vs Junction Temperature
TEMPERATURE (
°C)
–50
200
250
350
0
25
75
1497 G15
150
100
–25
0
50
100
125
50
300
OUTPUT
SHORT-CIRCUIT
CURRENT
(mA)
VS = ±15V
RL = 1
SINKING
SOURCING
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