TPS7A39
www.ti.com.cn
ZHCSGP0A –JULY 2017–REVISED SEPTEMBER 2017
Typical Characteristics (接下页)
at TJ = 25°C, VINP = VOUTP(nom) + 1.0 V or VIN = 3.3 V (whichever is greater), VINN = VOUTN(nom) – 1 V or –3.3 V (whichever is
less), VEN = VIN, IOUT = 1 mA, CIN = 10-μF ceramic, COUT = 10-μF ceramic, and CFFP = CFFN = CNR/SS = 10 nF (unless otherwise
noted)
12
11
10
9
5.065
5.06
-4
-5
-4.9
VINP
VOUTP
-4.925
-4.95
-4.975
-5
5.055
5.05
-6
-7
8
5.045
5.04
-8
7
-9
-5.025
-5.05
-5.075
-5.1
6
5.035
5.03
-10
-11
-12
5
VINN
VOUTN
4
5.025
0
20
40
60
80
100
0
20
40
60
80 100 120 140 160 180 200
Time (ms)
Time (ms)
VINP = 5.5 V to 10 V at 1 V/µs, VOUTP = –VOUTN = 5 V,
IOUTN = 0 mA, IOUTP = 150 mA
VINN = –5.5 V to –10 V at 1 V/µs, VOUTP = –VOUTN = 5 V,
IOUTN = –150 mA, IOUTP = 0 mA
图 26. Line Transient Positive Regulator
图 27. Line Transient Negative Regulator
12
11
10
9
5.2
-4
-4.9
VINP
VOUTP
5.15
5.1
-5
-6
-4.925
-4.95
-4.975
-5
5.05
5
-7
8
-8
7
4.95
4.9
-9
-5.025
-5.05
-5.075
-5.1
6
-10
-11
-12
5
4.85
4.8
VINN
VOUTN
4
0
20
40
60
80
100
0
20
40
60
80 100 120 140 160 180 200
Time (ms)
Time (ms)
VINP = 5.5 V to 10 V at 4 V/µs, VOUTP = –VOUTN = 5 V,
IOUTN = 0 mA, IOUTP = 150 mA
VINN = –5.5 V to –10 V at 4 V/µs, VOUTP = –VOUTN = 5 V,
IOUTN = –150 mA, IOUTP = 0 mA
图 28. Line Transient Positive Regulator
图 29. Line Transient Negative Regulator
5.1
0.2
-4.9
0
VOUTP
IOUTP
VOUTP
IOUTP
-4.925
-4.95
-4.975
-5
-0.025
-0.05
-0.075
-0.1
5.075
5.05
5.025
5
0.15
0.1
0.05
0
-5.025
-5.05
-5.075
-5.1
-0.125
-0.15
-0.175
-0.2
0
20
40
60
80 100 120 140 160 180 200
0
20
40
60
80 100 120 140 160 180 200
Time (ms)
Time (ms)
VINP = 6 V, VOUTP = –VOUTN = 5 V, IOUTN = 0 mA,
IOUTP = 1 mA to 150 mA at 1 A/µs
VINN = –6 V, VOUTP = –VOUTN = 5 V, IOUTN = 0 mA,
IOUTN = –1 mA to –150 mA at 1 A/µs
图 30. Load Transient Positive Regulator
图 31. Load Transient Negative Regulator
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13
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