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參數(shù)資料
| 型號(hào)： | AM26C31QDBR |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection |
| 中文描述： | 無(wú)電容，NMOS管，150mA的低壓差穩(wěn)壓器的反向電流保護(hù) |
| 文件頁(yè)數(shù)： | 4/10頁(yè) |
| 文件大?。?/td> | 150K |
| 代理商： | AM26C31QDBR |
AM26C31C, AM26C31I, AM26C31M
QUADRUPLE DIFFERENTIAL LINE DRIVERS
SLLS103G – DECEMBER 1990 – REVISED SEPTEMBER 1998
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
AM26C31C
AM26C31I
TYP
UNIT
MIN
MAX
VOH
VOL
|VOD|
|VOD|
VOC
|VOC|
II
High-level output voltage
IO = –20 mA
IO = 20 mA
2.4
3.4
V
Low-level output voltage
0.2
0.4
V
Differential output voltage magnitude
Change in magnitude of differential output voltage
2
3.1
V
RL= 100
RL = 100
,
See Figure 1
±
0.4
V
Common-mode output voltage
Change in magnitude of common-mode output voltage
3
V
±
0.4
±
1
100
V
μ
A
Input current
VI = VCC or GND
VCC = 0,
VCC = 0,
VO = 0
VO = 2.5 V
VO = 0.5 V
IO = 0,
IO = 0,
See Note 2
IO( ff)
IO(off)
Driver output current with power off
VO = 6 V
VO = –0.25 V
μ
A
–100
IOS
Driver output short-circuit current
–30
–150
mA
μ
A
μ
A
μ
A
IOZ
High impedance off state output current
High-impedance off-state output current
20
–20
VI = 0 V or 5 V
VI = 2.4 V or 0.5 V,
100
ICC
Quiescent supply current
1 5
1.5
3
mA
Ci
Input capacitance
6
pF
All typical values are at VCC = 5 V and TA = 25
°
C.
|VOD| and
|VOC| are the changes in magnitude of VOD and VOC, respectively, that occur when the input is changed from a high level to a low
level.
NOTE 2: This parameter is measured per input. All other inputs are at 0 or 5 V.
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
AM26C31C
AM26C31I
TYP
3
UNIT
MIN
MAX
tPLH
tPHL
tsk(p)
tr(OD), tf(OD)
tPZH
tPZL
tPHZ
tPLZ
Propagation delay time, low- to high-level output
Propagation delay time, high- to low-level output
7
12
ns
S1 is open,
See Figure 2
3
7
12
4
ns
ns
Pulse skew time (|tPLH– tPHL|)
Differential output rise and fall times
0.5
S1 is open,
See Figure 3
5
10
ns
Output enable time to high level
10
19
ns
Output enable time to low level
S1 is closed,
See Figure 4
10
19
ns
Output disable time from high level
7
16
ns
Output disable time from low level
7
16
ns
Cpd
Power dissipation capacitance (each driver) (see
Note 3)
All typical values are at VCC = 5 V and TA = 25
°
C.
NOTE 3: Cpd is used to estimate the switching losses according to PD = Cpd
×
VCC2
×
f, where f is the switching frequency.
S1 is open,
See Figure 2
170
pF
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