S-1170B40UC-OTZTFG Seiko Instruments, S-1170B40UC-OTZTFG Datasheet - Page 22

• Manufacturer Part Number: S-1170B40UC-OTZTFG
• Description: IC REG LDO 800MA 4V SOT89-5
• Manufacturer: Seiko Instruments

Specifications of S-1170B40UC-OTZTFG

• Regulator Topology: Positive Fixed
• Voltage - Output: 4V
• Voltage - Input: Up to 6.5V
• Voltage - Dropout (typical): 0.12V @ 300mA
• Number Of Regulators: 1
• Current - Output: 800mA (Min)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-89-5
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 6.5 V
• Output Voltage: 4 V
• Output Type: Fixed
• Dropout Voltage (max): 0.18 V at 300 mA
• Output Current: 800 mA
• Line Regulation: 0.3 % / V
• Load Regulation: 100 mV
• Voltage Regulation Accuracy: 1 %
• Maximum Power Dissipation: 1 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

22
HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1170 Series
(1) Input transient response characteristics
S-1170B15
I
S-1170B50
I
(2) Load transient response characteristics
S-1170B15 (Ta = 25°C)
V
S-1170B50 (Ta = 25°C)
V
OUT
OUT
IN
IN
Reference Data
= 2.5 V, C
= 6.0 V, C
= 100 mA, tr = tf = 5.0 μs, C
= 100 mA, tr = tf = 5.0 μs, C
1.62
1.60
1.58
1.56
1.54
1.52
1.50
1.48
1.46
5.12
5.10
5.08
5.06
5.04
5.02
5.00
4.98
4.96
1.70
1.65
1.60
1.55
1.50
1.45
1.40
5.20
5.15
5.10
5.05
5.00
4.95
4.90
−20
−20
−20
−20
OUT
OUT
V
V
I
V
V
I
V
V
OUT
OUT
OUT
OUT
= 4.7 μF, C
= 4.7 μF, C
IN
OUT
−10
−10
IN
OUT
0
0
20
20
0
0
40
40
10
10
IN
IN
= 4.7 μF, I
= 4.7 μF, I
t [μs]
t [μs]
t [μs]
60
t [μs]
60
OUT
OUT
20
20
= 4.7 μF, C
80
80
= 4.7 μF, C
30
30
100 120 140
100 120 140
OUT
OUT
40
40
= 50↔100 mA
= 50↔100 mA
IN
IN
50
50
= 4.7 μF
= 4.7 μF
160
160
60
60
Seiko Instruments Inc.
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
150
100
50
0
−50
−100
−150
150
100
50
0
−50
−100
−150
S-1170B30
I
S-1170B30 (Ta = 25°C)
V
OUT
IN
= 4.0 V, C
= 100 mA, tr = tf = 5.0 μs, C
3.08
3.06
3.04
3.02
3.00
2.98
2.96
3.20
3.15
3.10
3.05
3.00
2.95
2.90
−20
−20
OUT
V
I
V
V
OUT
OUT
= 4.7 μF, C
−10
IN
OUT
0
20
0
40
10
IN
= 4.7 μF, I
60
t [μs]
t [μs]
OUT
20
80
= 4.7 μF, C
30
100 120 140
OUT
40
= 50↔100 mA
IN
50
= 4.7 μF
Rev.4.0
160
60
6.0
5.0
4.0
3.0
2.0
1.0
0
150
100
50
0
−50
−100
−150
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