S-1206B18-I6T2G Seiko Instruments, S-1206B18-I6T2G Datasheet
S-1206B18-I6T2G
Specifications of S-1206B18-I6T2G
Related parts for S-1206B18-I6T2G
S-1206B18-I6T2G Summary of contents
Page 1
... Features • Output voltage : • Low equivalent series resistance capacitor can be used : A ceramic capacitor of 0.1 μF or more can be used for the I/O • Wide input voltage range : • High-accuracy output voltage : • Low dropout voltage : • ...
Page 2
... ULTRA LOW CURRENT CONSUMPTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR S-1206 Series Block Diagram VIN VSS *1. Parasitic diode 2 Overcurrent protection circuit Reference − voltage circuit + Figure 1 Seiko Instruments Inc. Rev.3.0 *1 VOUT _00 ...
Page 3
... Product Name Structure The output voltage value and package types for the S-1206 Series can be selected at the user’s request. Refer to the “1. Product Name” for the meanings of the characters in the product name, “2. Package” regarding the package drawings and “ ...
Page 4
... V ±1.0% S-1206B49-M3T1x 5.0 V ±1.0% S-1206B50-M3T1x 5.1 V ±1.0% S-1206B51-M3T1x 5.2 V ±1.0% S-1206B52-M3T1x Remark 1. Please contact our sales office for products with output voltage values other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. 4 Table 1 SOT-23-3 SOT-89-3 S-1206B12-U3T1x ...
Page 5
... VOUT 2 VIN 3 VSS * VIN * *1. The NC pin is electrically open. The NC pin can be connected to VIN or VSS. Seiko Instruments Inc. S-1206 Series Table 2 Description Input voltage pin GND pin Output voltage pin Table 3 Description GND pin Input voltage pin Output voltage pin Table 4 Description ...
Page 6
... Board size : 114.3 mm × 76.2 mm × t1.6 mm (2) Board name : JEDEC STANDARD51-7 Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be exceeded under any conditions. Figure 5 Power Dissipation of Package (When Mounted on Board) ...
Page 7
... Specified output voltage *3. Output voltage temperature coefficient *5. The output current can be supplied at least to this value. Due to restrictions on the package power dissipation, this value may not be satisfied. Attention should be paid to the power dissipation of the package when the output current is large. This specification is guaranteed by design. ...
Page 8
... ULTRA LOW CURRENT CONSUMPTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR S-1206 Series Measurement Circuits 1. VIN + 2. VIN A 3. VIN 8 + VOUT VSS Figure 6 VOUT VSS Figure 7 + VOUT VSS Figure 8 Seiko Instruments Inc. Rev.3.0 _00 ...
Page 9
... The S-1206 Series requires an output capacitor between the VOUT pin and VSS pin for phase compensation. Operation is stabilized by a ceramic capacitor with an output capacitance of 0.1 μF or more in the entire temperature range. However, when using an OS capacitor, tantalum capacitor, or aluminum electrolytic capacitor with a capacitance of 0.1 μ ...
Page 10
... IN Indicates the dependency of the output voltage on the input voltage. That is, the values show how much the output voltage changes due to a change in the input voltage with the output current remaining unchanged. 5. Load Regulation (ΔV OUT2 Indicates the dependency of the output voltage on the output current. That is, the values show how much the output voltage changes due to a change in the output current with the input voltage remaining unchanged ...
Page 11
... ULTRA LOW CURRENT CONSUMPTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.3.0 _00 7. Temperature Coefficient of Output Voltage The shadowed area in Figure 10 is the range where V temperature coefficient of the output voltage is ±120 ppm/°C. V OUT V OUT(E) * change in the temperature of the output voltage [mV/°C] is calculated using the following equation. Δ OUT ° = ...
Page 12
... VOUT and VSS pins. The current (I output pin is short-circuited is internally set at approx. 130 mA (typ.) (1.2 V ≤ ≤ V < 5.2 V), and the normal value is restored for the output voltage, if releasing a short circuit once. OUT Caution Using the overcurrent protection circuit is to protect the output transistor from accidental conditions such as short circuited load and the rapid and large current flow in the large capacitor ...
Page 13
... IN • Note that the output voltage may generally increase when a series regulator is used at low load current (10 μA or less). • Note that the output voltage may generally increase due to driver leakage when a series regulator is used at high temperatures. • ...
Page 14
... ULTRA LOW CURRENT CONSUMPTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR S-1206 Series Characteristics (Typical Data) (1) Output Voltage vs. Output Current (Ta = 25°C) S-1206B12 1.4 1.2 1.0 0.8 1.5 V 0.6 1.7 V 0.4 0 100 200 300 I OUT S-1206B50 100 200 300 I OUT (2) Output Voltage vs. Input Voltage (Ta = 25°C) S-1206B12 1 ...
Page 15
... ULTRA LOW CURRENT CONSUMPTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.3.0 _00 (3) Dropout Voltage vs. Output Current S-1206B12 0. 85°C 0.70 25°C 0.60 −40°C 0.50 0.40 0.30 0.20 0. 100 I [mA] OUT S-1206B50 0.35 0. 85°C 25°C 0.25 −40°C 0.20 0.15 ...
Page 16
... ULTRA LOW CURRENT CONSUMPTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR S-1206 Series (5) Output Voltage vs. Ambient Temperature S-1206B12 1.30 1.28 1.26 1.24 1.22 1.20 1.18 1.16 1.14 1.12 1.10 −40 − [°C] S-1206B50 5.10 5.08 5.06 5.04 5.02 5.00 4.98 4.96 4.94 4 ...
Page 17
... ULTRA LOW CURRENT CONSUMPTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.3.0 _00 (7) Current Consumption vs. Ambient Temperature S-1206B12 1 1.0 0.8 0.6 0.4 0.2 0 −40 − [°C] S-1206B50 1 1.0 0.8 0.6 0.4 0.2 0 −40 − [°C] S-1206B30 6 6 Seiko Instruments Inc. ...
Page 18
... ULTRA LOW CURRENT CONSUMPTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR S-1206 Series Reference Data (1) Input Transient Response Characteristics (Ta = 25°C) S-1206B12 = 1 mA 5.0 μs I OUT 1.8 1.7 V 1.6 IN 1.5 = 0.1 μ 1 1.0 μF 1 OUT 1.2 1.1 1.0 −0.4 −0.2 0 0.2 0.4 ...
Page 19
... ULTRA LOW CURRENT CONSUMPTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.3.0 _00 (2) Load Transient Response Characteristics (Ta = 25°C) S-1206B12 = 1 ↔ 2 OUT 2.8 2.4 I OUT 2.0 1.6 = 1.0 μ OUT 1.2 = 0.1 μF 0 0.4 −0.4 −0.2 0 0.2 0.4 0.6 0.8 1.0 1.2 ...
Page 20
... ULTRA LOW CURRENT CONSUMPTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR S-1206 Series (3) Input Voltage Transient Response Characteristics (Ta = 25°C) S-1206B12 OUT 2.5 2 0.1 μ 1 1.0 = 1.0 μ 0 OUT 0 −0.5 −0.4 −0.2 0 0.2 0.4 0.6 0.8 1.0 1.2 t [ms] S-1206B30 OUT ...
Page 21
... OUT 100 1k Frequency [Hz] S-1206B50 100 OUT 100 1k Frequency [Hz] (5) Equivalent Series Resistance vs. Output Current Characteristics Example (Ta = 25°C) 100 Stable 0 0.001 I [mA] OUT S-1206B30 = 0.1 μF L 10k 100k 1M = 0.1 μF L 10k 100k 1M = 0.1 μ 250 Seiko Instruments Inc. S-1206 Series ...
Page 22
... S-1206B26-M3T1x S-1206B27-M3T1x S-1206B28-M3T1x S-1206B2J-M3T1x S-1206B29-M3T1x S-1206B30-M3T1x S-1206B31-M3T1x Remark 1. Please contact our sales office for products with output voltage values other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. 22 (1) to (3) : Product abbreviation (refer to Product Name vs. Product Code) (4) : ...
Page 23
... S-1206B27-U3T1x S-1206B28-U3T1x S-1206B2J-U3T1x S-1206B29-U3T1x S-1206B30-U3T1x S-1206B31-U3T1x Remark 1. Please contact our sales office for products with output voltage values other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. (1) to (3) : Product abbreviation (refer to Product Name vs. Product Code) (4) to (6) : Lot number ...
Page 24
... S-1206B27-I6T2x S-1206B28-I6T2x S-1206B2J-I6T2x S-1206B29-I6T2x S-1206B30-I6T2x S-1206B31-I6T2x Remark 1. Please contact our sales office for products with output voltage values other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. 24 (1) to (3) : Product abbreviation (refer to Product Name vs. Product Code) (4) to (6) : ...
Page 25
...
Page 26
...
Page 27
...
Page 28
...
Page 29
...
Page 30
...
Page 31
...
Page 32
...
Page 33
...
Page 34
...
Page 35
... Seiko Instruments Inc. is strictly prohibited. • The products described herein cannot be used as part of any device or equipment affecting the human body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior written permission of Seiko Instruments Inc. ...