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參數(shù)資料
| 型號： | TLS2154 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Low Noise Preamplifiers(單電源,4通道,低噪前置放大器) |
| 中文描述： | 低噪聲前置放大器（單電源，4通道，低噪前置放大器） |
| 文件頁數(shù)： | 13/25頁 |
| 文件大?。?/td> | 523K |
| 代理商： | TLS2154 |
TLS2154, TLS2156, TLS2158
5-V THIN-FILM 4-, 6-, AND 8-CHANNEL
LOW-NOISE READ/WRITE PREAMPLIFIERS
SQHS006 – SEPTEMBER 1996
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
NOM
MAX
UNIT
VCC
Supply voltage
4.5
5
5.5
V
VIH
High-level input voltage
TTL
2
3.5
VCC
V
PECL
VCC–1.5
VCC–0.5
VIL
Low-level input voltage
TTL
0
0.4
0.8
V
PECL
VIH–1.5
VIH–0.5
II(W)
TF head write current
3
35
mA
LI(TF)
TF write-head inductance
1
nH
RI(TF)
TF write-head resistance
30
RL
Load resistance
500
fI(W)
Write-data input frequency range
Flip-flop enabled
1
50
MHz
Flip-flop disabled
1
30
tr, tf
TA
Rise time/fall time of WDX or WDY
1
ns
°
C
Operating free-air temperature range
0
70
TJ
Operating virtual junction temperature
Idle, read, and write modes
Servo-bank write mode
25
110
°
C
25
110
Differential load resistance seen at RDX/RDY of preamplifier
Servo-bank write mode must be
≤
1 hour under continuous operation.
electrical characteristics over recommended free-air temperature range
PARAMETER
TEST CONDITIONS
Read mode
MIN
TYP
21
MAX
UNIT
ICC
VCCsupply current
VCC supply current
30
Write mode
15 + 1.1 II(W)
15 + 4.4 II(W)
15 + 6.6 II(W)
15 + 8.8 II(W)
0.1
21 + 1.1 II(W)
21 + 4.4 II(W)
21 + 6.6 II(W)
21 + 8.8 II(W)
0.2
Servo mode
TLS2154
mA
TLS2156
TLS2158
Idle mode
PD
Power dissipation
Read mode
105
165
Write mode
75 + 5.5 II(W)
75 + 22 II(W)
75 + 33 II(W)
75 + 44 II(W)
0.5
115.5 + 7.7 II(W)
115.5 + 24.2 II(W)
115.5 + 36.3 II(W)
115.5 + 48.4 II(W)
Servo mode
TLS2154
mW
TLS2156
TLS2158
Idle mode
1.1
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TLS2156 | Low Noise Preamplifiers(單電源,6通道,低噪前置放大器) |
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| TLS2230 | Servo-Combination Predriver(伺服-組合預(yù)驅(qū)動(dòng)器) |
| TLS24302 | Magnetoresistive/Thin-Film Read/Write Preamplifiers(2通道磁阻/薄膜讀/寫用前置放大器) |
| TLS24306 | Magnetoresistive/Thin-Film Read/Write Preamplifiers(6通道磁阻/薄膜讀/寫用前置放大器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TLS21A64-3Y | 制造商:Texas Instruments 功能描述: |
| TLS21A66-3Y | 制造商:Texas Instruments 功能描述: |
| TLS21AA66-3Y | 制造商:Texas Instruments 功能描述: |
| TLS21C58-3DA | 制造商:Texas Instruments 功能描述: |
| TLS21D58-3DA | 制造商:Texas Instruments 功能描述: |
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