參數(shù)資料
型號(hào)： MC33293AT
廠商： MOTOROLA INC
元件分類： 外設(shè)及接口
英文描述： QUAD LOW SIDE SWITCH
中文描述： 3 A 4 CHANNEL, BUF OR INV BASED PRPHL DRVR, PSFM15
封裝： PLASTIC, SIP-15
文件頁(yè)數(shù)： 4/16頁(yè)
文件大小： 236K
代理商： MC33293AT
MC33293A
4
MOTOROLA ANALOG IC DEVICE DATA
STATIC ELECTRICAL CHARACTERISTICS (continued)
(9.0 V
≤
VPWR
≤
14.5 V and – 40
°
C
≤
TC
≤
+125
°
C, unless otherwise
noted. Typical values are at 25
°
C, unless otherwise noted.)
Characteristic
Unit
Max
Typ
Min
Symbol
FAULT STATUS OUTPUTT
Fault Status Pin
Low Voltage (VPWR = 14.5 V, Istl = 1.0 mA, open-load on
Output 1, 2, 3 or 4. All inputs = 0 V)
High Voltage, (VPWR = 14.5 V, Isth = – 30
μ
A, Note 1)
FAULT DETECTION
V
Vstl
—
0.1
0.4
Vsth
3.0
4.7
5.5
Output Limiting Current (VPWR = 13 V)
Over-Current Detect Voltage Threshold and
Output-Off Open-Load Detect Threshold Voltage
IDS(limit)
VOC(limit)
VOoff(th)
IOon(th)
3.0
4.0
6.0
A
2.4
2.4
3.7
3.7
5.0
5.0
V
output-on open-load Detect Current
(VPWR = 13 V, Vin = 5.0 V, TC = – 40
°
C)
(VPWR = 13 V, Vin = 5.0 V, TC = + 25
°
C)
(VPWR = 13 V, Vin = 5.0 V, TC = +125
°
C)
mA
20
20
20
80
75
65
190
130
100
DYNAMIC ELECTRIC CHARACTERISTICS
Characteristic
Symbol
Min
Typ
Max
Unit
OUTPUT TIMING
Output Driver Rise Time (VCC = 13 V, RL = 13
,
tr = Output Voltage change from 90% to 10%, see Figure 2)
Output Driver Fall Time (VCC = 13 V, RL = 13
,
tf = Output Voltage change from 10% to 90%, see Figure 2)
Output Delay Time (VCC = 13 V, RL = 13
,
ton(dly) = Vin at 3.0 V to VO at 90%, see Figure 2)
toff(dly) = Vin at 1.0 V to VO at 10%, see Figure 2)
FAULT TIMING
tr
—
2.3
10
μ
s
tf
—
1.5
10
μ
s
μ
s
ton(dly)
toff(dly)
—
—
3.2
5.9
10
15
Over-Current Sense Time (See Figure 5 or 6)
(Vin = 5.0 V, RL = 0.05
, VPWR = 14.5 V,
over-current duty cycle
≤
10%
toc = time that VStatus s > 1.0 V)
Over-Current Refresh Time (See Figures 5 or 6)
(Vin = 5.0 V, RL = 0.05
, VPWR = 14.5 V,
over-current duty cycle
≤
10%
tref = time that VStatus is < 1.0 V)
Output Open-Load Fault Status Delay Time
(VPWR = 13 V, Vin = 5.0 V, open-load on Output,
tos(on) = time from Vin = 3.0 V to VStatus = 1.0 V, see Figure 3)
(VPWR = 13 V, Vin = 0 V, open-load on Output,
tos(off) = time from Vin = 2.5 V to VStatus = 1.0 V, see Figure 4)
Fault Status Reset Delay Time
(VPWR = 13 V, Vin = 0 V, see Figure 4)
toc
μ
s
10
55
250
tref
ms
1.5
3.6
7.0
ms
tos(on)
1.0
2.2
4.0
tos(off)
μ
s
1.0
19
40
ts(reset)
μ
s
—
2.0
10
NOTE:
1. Negative current signifies current flowing out of device.
t
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