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參數(shù)資料
| 型號： | LT1228IS8#PBF |
| 廠商： | Linear Technology |
| 文件頁數(shù)： | 18/22頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC CRNT FEEDBK AMP 100MHZ 8SOIC |
| 標(biāo)準(zhǔn)包裝： | 100 |
| 放大器類型： | 電流反饋 |
| 電路數(shù)： | 1 |
| 轉(zhuǎn)換速率： | 3500 V/µs |
| -3db帶寬： | 100MHz |
| 電流 - 輸入偏壓： | 10µA |
| 電壓 - 輸入偏移： | 3000µV |
| 電流 - 電源： | 6mA |
| 電流 - 輸出 / 通道： | 125mA |
| 電壓 - 電源，單路/雙路(±)： | 4 V ~ 36 V，±2 V ~ 18 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-SO |
| 包裝： | 管件 |
LT1228
5
1228fd
TYPICAL PERFORMANCE CHARACTERISTICS
Total Harmonic Distortion
vs Input Voltage
Spot Output Noise Current
vs Frequency
Input Common Mode Limit
vs Temperature
Small-Signal Control Path
Bandwidth vs Set Current
Small-Signal Control Path
Gain vs Input Voltage
Output Saturation Voltage
vs Temperature
Small-Signal Bandwidth
vs Set Current
Small-Signal Transconductance
and Set Current vs Bias Voltage
Small-Signal Transconductance
vs DC Input Voltage
Transconductance Amplifier, Pins 1, 2, 3, 5
SET CURRENT (A)
10
0.1
–3dB
BANDWIDTH
(MHz)
1
10
100
1000
LT1228 TPC01
R1 = 100k
R1 = 10k
R1 = 1k
R1 = 100
VS = ±15V
BIAS VOLTAGE, PIN 5 TO 4, (V)
0.01
TRANSCONDUCTANCE
(A/mV)
0.1
1
10
100
0.9
1.2
1.3
1.5
LT1228 TPC02
0.001
1.0
1.1
1.4
VS = ±2V TO ±15V
TA = 25°C
1.0
10
100
1000
10000
0.1
SET
CURRENT
(A)
INPUT VOLTAGE (mVDC)
–200
0
TRANSCONDUCTANCE
(A/mV)
0.2
0.4
1.4
2.0
–150 –100 –50
200
LT1228 TPC03
0
100 150
1.8
1.6
1.2
0.6
0.8
–55°C
VS = ±2V TO ±15V
ISET = 100A
50
1.0
25°C
125°C
INPUT VOLTAGE (mVP–P)
1
0.01
OUTPUT
DISTORTION
(%)
0.1
1
10
1000
LT1228 TPC04
ISET = 100A
VS = ±15V
ISET = 1mA
100
FREQUENCY (Hz)
10
SPOT
NOISE
(pA/√
Hz
)
100
1000
1k
100k
LT1228 TPC05
VS = ±2V TO ±15V
TA = 25°C
100
10k
ISET = 1mA
ISET = 100A
TEMPERATURE (°C)
–50
V–
COMMON
MODE
RANGE
(V)
0.5
1.0
–1.5
V+
–25
0
25
125
LT1228 TPC06
50
75
100
–0.5
–1.0
–2.0
1.5
2.0
V– = –2V TO –15V
V+ = 2V TO 15V
SET CURRENT (A)
10
1
–3dB
BANDWIDTH
(MHz)
10
100
1000
LT1228 TPC07
VS = ±2V TO ±15V
VIN = 200mV
(PIN 2 TO 3)
IOUT
ISET
INPUT VOLTAGE, PIN 2 TO 3, (mVDC)
0
CONTROL
PATH
GAIN
(A/A)
1.0
120
200
LT1228 TPC08
IOUT
ISET
40
80
160
0.2
0.4
0.6
0.8
0.9
0.7
0.5
0.3
0.1
TEMPERATURE (°C)
–50
V–
OUTPUT
SATURATION
VOLTAGE
(V)
+0.5
+1.0
–1.0
V+
–25
0
25
125
LT1228 TPC09
50
75
100
–0.5
±2V ≤ VS ≤ ±15V
R1 =
∞
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