ZSR485N8TA Diodes Zetex, ZSR485N8TA Datasheet - Page 17

• Manufacturer Part Number: ZSR485N8TA
• Description: IC VOLTAGE REG 4.85V 200MA 8SOIC
• Manufacturer: Diodes Zetex

Specifications of ZSR485N8TA

• Regulator Topology: Positive Fixed
• Voltage - Output: 4.85V
• Voltage - Input: Up to 20V
• Number Of Regulators: 1
• Current - Output: 200mA (Max)
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Other names: ZSR485N8TR

4-
ISSUE 3 - SEPTEMBER 2001
ZSR485 ZSR520 ZSR700
ZSR850 ZSR1200
Thermal Resistance v Pulse Width
Vo+9
Vo+4
-0.2
+0.2
0.01
Output Impedance v Frequency
160
140
120
100
80
60
40
20
0.1
10
0
0
1
10
0
Io= 100mA
Cout= 0
dVin/dt= 5v/us
Line Transient Response
Input
Voltage
1m
D=1
D=0.1
D=0.2
D=0.05
D=0
Output Voltage
Deviation
10
D=0.5
TO92 PACKAGE
100
Frequency (Hz)
Pulse Width (s)
10m
20
100m
1k
Time (µs)
30
1
Io= 100mA
Vin= Vout+4v
10k
40
TYPICAL CHARACTERISTICS
10
ZSR1200
ZSR850
ZSR700
ZSR520
ZSR485
100k
50
17
Ripple Rejection v Ripple Frequency
Thermal Resistance v Pulse Width
100mA
+0.2
-0.2
32
90
80
70
60
50
40
30
20
48
24
40
16
10
0
8
0
0
0
100
0
Vin= Vout+4v
Cout= 0
dIo/dt= 1A/us
ZSR850
D=0.05
ZSR485
ZSR700
ZSR1200
D=0
Load Transient Response
ZSR520
1m
Load Current
Output Voltage
Deviation
SOT223 PACKAGE
D=0.5
D=0.1
D=1
D=0.2
10
1k
Frequency (Hz)
Pulse Width (s)
10m
20
100m
10k
Time (us)
30
Io= 100mA
Vin= Vout+4v
Vin= 200mV Pk/Pk
SERIES
1
100k
ZSR
40
10
50
1M